chore: add full GPL license headers across server and tests

Normalize all Python sources to the standard ADN copyright block with
complete GPLv3 notice. Add legacy attribution on routing and dmr_utils
ports; drop SemVer wording from changelog and fix an unused test import.

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-All notable changes to **adn-server** are documented here. Versioning follows [SemVer](https://semver.org/).
+All notable changes to **adn-server** are documented here.
 
 ## [Unreleased]
 

README.md

@@ -1,6 +1,6 @@
 # ADN DMR Peer Server
 
-**Version 1.0.0** — first stable release (SemVer). Compatible with **adn-monitor 1.0.0**.
+**Version 1.0.0** — first stable release. Compatible with **adn-monitor 1.0.0**.
 
 ADN DMR conference bridge server. Configuration is YAML; the codebase follows clean architecture (domain, application, infrastructure).
 

src/adn_server/application/proxy/__init__.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application proxy   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Proxy application layer (Phase 3)."""
 
 from .deployment import is_proxy_inject_only, normalize_proxy_target, proxy_target_system

src/adn_server/application/proxy/deployment.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application proxy deployment
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Proxy deployment policy from config dict (no I/O; used at startup/reload)."""
 
 from __future__ import annotations

src/adn_server/application/proxy/packet_helpers.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application proxy packet helpers
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Extract peer_id from Homebrew packets (legacy ``adn_proxy.application.packet_commands``)."""
 
 from __future__ import annotations

src/adn_server/application/proxy/session_teardown.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application proxy session teardown
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Wire packets for proxy session teardown (legacy reaper parity)."""
 
 from __future__ import annotations

src/adn_server/application/proxy/use_cases.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application proxy use cases
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """ProxyService use cases: client registration, pending RPTO (Phase 3)."""
 
 from __future__ import annotations

src/adn_server/application/report/__init__.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application report   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Report application layer: payload mapping and protocol mode (no Twisted / wire bytes)."""
 
 from .queue import (

src/adn_server/application/report/dashboard_state.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application report dashboard state
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Minimal dashboard snapshot for external MQTT consumers (not full topology / routing)."""
 
 from __future__ import annotations

src/adn_server/application/report/monitor_topology.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application report monitor topology
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Monitor topology parity for inject-only proxy (legacy SYSTEM-N / 56400+N).
 
 Hotspot radio IDs often share a user/subscriber prefix, e.g. user ``7300391`` with

src/adn_server/application/report/payloads.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application report payloads
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Map runtime SYSTEMS / BRIDGES / BRDG_EVENT CSV to report JSON payloads (application layer)."""
 
 from __future__ import annotations

src/adn_server/application/report/queue.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application report queue
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Bounded in-process report queue — decouple hot path from TCP encode/send."""
 
 from __future__ import annotations

src/adn_server/application/routing/__init__.py

@@ -1,2 +1,40 @@
-# Bridge routing submodules.
-# Public API: RoutingUseCases in adn_server.application.routing_use_cases.
+# ADN DMR Peer Server - application routing   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+#
+# Derived from ADN DMR Server / FreeDMR / HBlink. Original license:
+###############################################################################
+# Copyright (C) 2026 Joaquin Madrid Belando, EA5GVK <ea5gvk@gmail.com>
+# Copyright (C) 2020 Simon Adlem, G7RZU <g7rzu@gb7fr.org.uk>
+# Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################

src/adn_server/application/routing/hbp_forward.py

@@ -1,5 +1,43 @@
 # ADN DMR Peer Server - bridge HBP forward path
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+#
+# Derived from ADN DMR Server / FreeDMR / HBlink. Original license:
+###############################################################################
+# Copyright (C) 2026 Joaquin Madrid Belando, EA5GVK <ea5gvk@gmail.com>
+# Copyright (C) 2020 Simon Adlem, G7RZU <g7rzu@gb7fr.org.uk>
+# Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """HBP ingress packet control and unit-data forward (no Twisted imports)."""
 
@@ -179,4 +217,3 @@ class HbpForwardMixin:
                 d_system, int_id(stream_id), int_id(peer_id), int_id(rf_src), 1, int_id(dst_id),
             )
         )
-

src/adn_server/application/routing/helpers.py

@@ -1,5 +1,43 @@
 # ADN DMR Peer Server - bridge helpers
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+#
+# Derived from ADN DMR Server / FreeDMR / HBlink. Original license:
+###############################################################################
+# Copyright (C) 2026 Joaquin Madrid Belando, EA5GVK <ea5gvk@gmail.com>
+# Copyright (C) 2020 Simon Adlem, G7RZU <g7rzu@gb7fr.org.uk>
+# Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """Shared bridge routing helpers (no Twisted)."""
 

src/adn_server/application/routing/lc_ta.py

@@ -1,5 +1,43 @@
 # ADN DMR Peer Server - bridge LC / Talker Alias
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+#
+# Derived from ADN DMR Server / FreeDMR / HBlink. Original license:
+###############################################################################
+# Copyright (C) 2026 Joaquin Madrid Belando, EA5GVK <ea5gvk@gmail.com>
+# Copyright (C) 2020 Simon Adlem, G7RZU <g7rzu@gb7fr.org.uk>
+# Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """Embedded LC rewrite and Talker Alias bridge coordination (no Twisted)."""
 
@@ -466,4 +504,3 @@ class LcTaMixin:
         st.pop("TX_TA_BLOCK_COUNT", None)
         st.pop("TX_TA_ON", None)
         st.pop("_ta_embed_kind", None)
-

src/adn_server/application/routing/obp_forward.py

@@ -1,5 +1,43 @@
 # ADN DMR Peer Server - bridge OBP forward path
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+#
+# Derived from ADN DMR Server / FreeDMR / HBlink. Original license:
+###############################################################################
+# Copyright (C) 2026 Joaquin Madrid Belando, EA5GVK <ea5gvk@gmail.com>
+# Copyright (C) 2020 Simon Adlem, G7RZU <g7rzu@gb7fr.org.uk>
+# Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """OpenBridge ingress routing and unit-data forward (no Twisted imports)."""
 
@@ -421,4 +459,3 @@ class ObpForwardMixin:
                 target, int_id(stream_id), int_id(peer_id), int_id(rf_src), 1, int_id(dst_id),
             )
         )
-

src/adn_server/application/routing/peer_downlink_index.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application routing peer downlink index
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Inject-only MASTER downlink: narrow peer fan-out by (slot, TGID).
 
 Legacy ``send_peers`` scans every registered peer per packet. On inject-only

src/adn_server/application/routing/store_authority_mixin.py

@@ -1,5 +1,43 @@
 # ADN DMR Peer Server - subscription store authority
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+#
+# Derived from ADN DMR Server / FreeDMR / HBlink. Original license:
+###############################################################################
+# Copyright (C) 2026 Joaquin Madrid Belando, EA5GVK <ea5gvk@gmail.com>
+# Copyright (C) 2020 Simon Adlem, G7RZU <g7rzu@gb7fr.org.uk>
+# Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """``SubscriptionStore`` is the sole runtime routing authority; monitor uses export shim only."""
 

src/adn_server/application/routing/subscription_table.py

@@ -1,5 +1,43 @@
 # ADN DMR Peer Server - bridge table management
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+#
+# Derived from ADN DMR Server / FreeDMR / HBlink. Original license:
+###############################################################################
+# Copyright (C) 2026 Joaquin Madrid Belando, EA5GVK <ea5gvk@gmail.com>
+# Copyright (C) 2020 Simon Adlem, G7RZU <g7rzu@gb7fr.org.uk>
+# Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """BRIDGES table lifecycle: create, static TG, OPTIONS refresh (no Twisted)."""
 
@@ -777,4 +815,3 @@ class SubscriptionTableMixin:
             lines.append("".join(parts))
         if len(lines) > 1:
             logger.debug("\n".join(lines))
-

src/adn_server/application/routing/timers.py

@@ -1,5 +1,43 @@
 # ADN DMR Peer Server - bridge timer loops
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+#
+# Derived from ADN DMR Server / FreeDMR / HBlink. Original license:
+###############################################################################
+# Copyright (C) 2026 Joaquin Madrid Belando, EA5GVK <ea5gvk@gmail.com>
+# Copyright (C) 2020 Simon Adlem, G7RZU <g7rzu@gb7fr.org.uk>
+# Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """Legacy bridge timer / trimmer loops (no Twisted imports)."""
 

src/adn_server/application/routing/voice_subscription.py

@@ -1,3 +1,44 @@
+# ADN DMR Peer Server - application routing voice subscription
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+#
+# Derived from ADN DMR Server / FreeDMR / HBlink. Original license:
+###############################################################################
+# Copyright (C) 2026 Joaquin Madrid Belando, EA5GVK <ea5gvk@gmail.com>
+# Copyright (C) 2020 Simon Adlem, G7RZU <g7rzu@gb7fr.org.uk>
+# Copyright (C) 2016-2019 Cortney T. Buffington, N0MJS <n0mjs@me.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Subscription router helpers for the voice hot path."""
 
 from __future__ import annotations

src/adn_server/application/runtime_context.py

@@ -1,5 +1,22 @@
 # ADN DMR Peer Server - runtime context holder
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """Runtime config container and atomic pointer swap on SIGHUP reload."""
 

src/adn_server/application/subscription/__init__.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Subscription application helpers."""
 
 from .routing_table_export import export_routing_table, subscription_to_legacy_row

src/adn_server/application/subscription/in_band_signalling_ops.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription in band signalling ops
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Store-native in-band VTERM signalling."""
 
 from __future__ import annotations

src/adn_server/application/subscription/ingress.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription ingress
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Build immutable ``VoiceIngress`` from DMRD receive parameters (legacy ``dmrd_received``)."""
 
 from __future__ import annotations

src/adn_server/application/subscription/obp_source_ops.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription obp source ops
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Store-native OBP source leg ensure."""
 
 from __future__ import annotations

src/adn_server/application/subscription/router.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription router
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Resolve voice ingress to forward legs using the subscription store."""
 
 from __future__ import annotations

src/adn_server/application/subscription/routing_table_export.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription routing table export
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """One-way export: SubscriptionStore → legacy ``BRIDGES`` dict (D-08)."""
 
 from __future__ import annotations

src/adn_server/application/subscription/routing_table_import.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription routing table import
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Import legacy ``BRIDGES`` rows into domain subscriptions (mirror of ``bridges_export``)."""
 
 from __future__ import annotations

src/adn_server/application/subscription/routing_table_legacy_view.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription routing table legacy view
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Legacy BRIDGES view from ``SubscriptionStore`` (v1 monitor shim, D-08)."""
 
 from __future__ import annotations

src/adn_server/application/subscription/rule_timer_ops.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription rule timer ops
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Store-native rule_timer_loop; mirrors legacy BRIDGES row semantics."""
 
 from __future__ import annotations

src/adn_server/application/subscription/stat_trimmer_ops.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription stat trimmer ops
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Store-native stat_trimmer_loop."""
 
 from __future__ import annotations

src/adn_server/application/subscription/store_sync.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription store sync
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Import legacy ``BRIDGES`` snapshots into ``SubscriptionStore``.
 
 Runtime hot paths mutate the store directly and publish via ``export_routing_table``; they must not

src/adn_server/application/subscription/subscription_debug_ops.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription subscription debug ops
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Store-native subscription_debug_loop."""
 
 from __future__ import annotations

src/adn_server/application/subscription/subscription_queries.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription subscription queries
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Read-only queries on ``SubscriptionStore`` (runtime routing authority)."""
 
 from __future__ import annotations

src/adn_server/application/subscription/subscription_reset_ops.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription subscription reset ops
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Store-native subscription_reset_loop helpers."""
 
 from __future__ import annotations

src/adn_server/application/subscription/subscription_table_ops.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription subscription table ops
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Store-native bridge table mutations: OPTIONS, static TG, UA, reflectors."""
 
 from __future__ import annotations

src/adn_server/application/subscription/trigger_bytes.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - application subscription trigger bytes
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Normalize legacy BRIDGES ON/OFF/RESET lists to bytes tuples."""
 
 from __future__ import annotations

src/adn_server/application/talker_alias_use_cases.py

@@ -1,5 +1,22 @@
 # ADN DMR Peer Server - Talker Alias use cases
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """Talker Alias policy: template formatting, inject vs passthrough."""
 

src/adn_server/domain/dmr/__init__.py

@@ -1,7 +1,22 @@
 # ADN DMR Peer Server - DMR codec (domain)
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
 #
-# Vendored from dmr_utils3 (HBlink / N0MJS, G4KLX). GPL v3 — see file headers in submodules.
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """Pure DMR BPTC/decode/const (no Twisted or I/O)."""
 

src/adn_server/domain/dmr/bptc.py

@@ -1,4 +1,26 @@
 #!/usr/bin/env python
+# ADN DMR Peer Server - domain dmr bptc
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
+#
+# Ported from dmr_utils3 / HBlink (N0MJS). Original license:
 #
 ###############################################################################
 #   Copyright (C) 2016-2018  Cortney T. Buffington, N0MJS <n0mjs@me.com>

src/adn_server/domain/dmr/const.py

@@ -1,4 +1,26 @@
 #!/usr/bin/env python
+# ADN DMR Peer Server - domain dmr const
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
+#
+# Ported from dmr_utils3 / HBlink (N0MJS). Original license:
 #
 ###############################################################################
 #   Copyright (C) 2016-2018  Cortney T. Buffington, N0MJS <n0mjs@me.com>

src/adn_server/domain/dmr/crc.py

@@ -1,4 +1,26 @@
 #!/usr/bin/env python
+# ADN DMR Peer Server - domain dmr crc
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
+#
+# Ported from dmr_utils3 / HBlink (N0MJS). Original license:
 #
 ###############################################################################
 #   Copyright (C) 2016-2018  Cortney T. Buffington, N0MJS <n0mjs@me.com>

src/adn_server/domain/dmr/decode.py

@@ -1,4 +1,26 @@
 #!/usr/bin/env python
+# ADN DMR Peer Server - domain dmr decode
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
+#
+# Ported from dmr_utils3 / HBlink (N0MJS). Original license:
 #
 ###############################################################################
 #   Copyright (C) 2016-2018  Cortney T. Buffington, N0MJS <n0mjs@me.com>

src/adn_server/domain/dmr/hamming.py

@@ -1,4 +1,26 @@
 #!/usr/bin/env python
+# ADN DMR Peer Server - domain dmr hamming
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
+#
+# Ported from dmr_utils3 / HBlink (N0MJS). Original license:
 #
 ###############################################################################
 #   Copyright (C) 2016-2018  Cortney T. Buffington, N0MJS <n0mjs@me.com>

src/adn_server/domain/dmr/rs129.py

@@ -1,4 +1,26 @@
 #!/usr/bin/env python
+# ADN DMR Peer Server - domain dmr rs129
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
+#
+# Ported from dmr_utils3 / HBlink (N0MJS). Original license:
 #
 ###############################################################################
 #   Copyright (C) 2016  Cortney T. Buffington, N0MJS <n0mjs@me.com>

src/adn_server/domain/mesh_routing.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - domain mesh routing
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Immutable mesh wire messages (Phase 2)."""
 
 from __future__ import annotations

src/adn_server/domain/proxy.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - domain proxy
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Hotspot proxy domain: client sessions (Phase 3)."""
 
 from __future__ import annotations

src/adn_server/domain/subscription.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - domain subscription
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Subscription model: logical TG channels and per-system participation (Phase 2)."""
 
 from __future__ import annotations

src/adn_server/domain/talker_alias.py

@@ -1,5 +1,22 @@
 # ADN DMR Peer Server - DMR Talker Alias (ETSI / MMDVMHost)
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """Talker Alias encode/decode and HBP DMRA packet builders (UTF-8 format 2)."""
 

src/adn_server/domain/voice_routing.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - domain voice routing
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Immutable voice routing messages (Phase 2)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/bootstrap/__init__.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure bootstrap   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Runtime bootstrap (wiring extracted from main)."""
 
 from .peer_server import run_peer_server

src/adn_server/infrastructure/bootstrap/peer_server.py

@@ -1,5 +1,22 @@
 # ADN DMR Peer Server - peer runtime bootstrap
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """Wire use cases, listeners, and reactor loops (extracted from main)."""
 

src/adn_server/infrastructure/config_push_throttle.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure config push throttle
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Adaptive debounce for CONFIG_SND pushes during mass peer login."""
 
 from __future__ import annotations

src/adn_server/infrastructure/config_reload.py

@@ -1,5 +1,22 @@
 # ADN DMR Peer Server - hot reload adn-server.yaml
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """Reload SYSTEMS / GLOBAL from adn-server.yaml without full process restart."""
 

src/adn_server/infrastructure/doctor.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure doctor
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Config and bind readiness checks (no reactor)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/mesh/__init__.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure mesh   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """OpenBridge / DMRE wire codecs and PeerTransport registry."""
 
 from adn_server.infrastructure.mesh.registry import MeshCodecRegistry

src/adn_server/infrastructure/mesh/dmre_v5.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure mesh dmre v5
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """FreeBridge DMRE v4/v5: BLAKE2b wire build and parse (no Twisted)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/mesh/obp_v1.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure mesh obp v1
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """OpenBridge protocol v1: DMRD + HMAC-SHA1 control packets (no Twisted)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/mesh/registry.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure mesh registry
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Registry for built-in mesh codecs (``MESH_PROTOCOL``: auto, dmre_v5, obp_v1)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/mesh/transports.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure mesh transports
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Built-in ``PeerTransport`` implementations wrapping mesh wire codecs."""
 
 from __future__ import annotations

src/adn_server/infrastructure/parrot/__init__.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure parrot   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Integrated parrot (playback) runtime."""
 
 from .runtime import run_parrot

src/adn_server/infrastructure/parrot/runtime.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure parrot runtime
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Wire parrot (playback) PEER systems at startup."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/__init__.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Proxy infrastructure adapters (Phase 3)."""
 
 from .config import apply_proxy_env_overrides, proxy_settings

src/adn_server/infrastructure/proxy/config.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy config
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """PROXY runtime settings from config dict (infrastructure; no business rules)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/hbp_adapters.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy hbp adapters
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """HBP adapters for proxy application ports."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/ip_blacklist.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy ip blacklist
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """In-memory IP blacklist for proxy fan-in."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/null_self_service.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy null self service
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """No-op self-service store when ``SELF_SERVICE.USE_SELFSERVICE`` is false."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/persistence/__init__.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy persistence   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Proxy self-service persistence (MySQL Clients table)."""
 
 from .db_pool import create_pool, test_db

src/adn_server/infrastructure/proxy/persistence/db_pool.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy persistence db pool
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Twisted adbapi MySQL pool for proxy self-service (legacy adn-proxy parity)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/persistence/proxy_repository.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy persistence proxy repository
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """MySQL ``Clients`` table adapter (legacy ``ProxyDbRepository`` parity)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/reply_transport.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy reply transport
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Route MASTER HBP replies through the proxy fan-in UDP socket."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/rpto_queue.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy rpto queue
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """In-memory pending RPTO queue (Phase 3)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/runtime.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy runtime
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Wire integrated hotspot proxy at startup (composition root wiring)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/self_service_bridge.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy self service bridge
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Self-service hooks on integrated proxy (legacy adn-proxy DB + RPTO parity)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/self_service_config.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy self service config
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """SELF_SERVICE block from config (same keys as adn-monitor / adn-proxy)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/session_executor.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy session executor
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Execute proxy session teardown via application ports (infrastructure)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/slot_store.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy slot store
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """In-memory proxy slot store (Phase 3)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/proxy/udp_fanin.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure proxy udp fanin
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """UDP fan-in: hotspot LISTEN_PORT with in-process inject (Phase 3)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/subscription_store.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure subscription store
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """In-memory subscription store (Phase 2 runtime routing authority)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/talker_alias_emblc.py

@@ -1,5 +1,22 @@
 # ADN DMR Peer Server - Talker Alias embedded LC wire encoding
+#
 # Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
 
 """Build embedded-LC burst dicts for Talker Alias (uses domain TA rules + domain DMR BPTC)."""
 

src/adn_server/infrastructure/twisted_adapters/report/__init__.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure twisted adapters report   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Report wire encoder (infrastructure).
 
 Layering:

src/adn_server/infrastructure/twisted_adapters/report/mqtt_config.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure twisted adapters report mqtt config
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Parse optional REPORTS.MQTT settings (disabled unless explicitly enabled)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/twisted_adapters/report/mqtt_publisher.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure twisted adapters report mqtt publisher
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Optional MQTT publisher for report v2 JSON (same payloads as TCP wire)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/twisted_adapters/report/mqtt_topics.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure twisted adapters report mqtt topics
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Map report v2 wire frames to MQTT topic suffixes."""
 
 from __future__ import annotations

src/adn_server/infrastructure/twisted_adapters/report/opcodes.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure twisted adapters report opcodes
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """TCP report channel opcodes (shared by all wire encoders)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/twisted_adapters/report/pickle_legacy.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure twisted adapters report pickle legacy
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Pickle wire helpers for legacy report v1 monitor shim."""
 
 from __future__ import annotations

src/adn_server/infrastructure/twisted_adapters/report/wire.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure twisted adapters report wire
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Report wire: slim dashboard_state + voice_event to monitor (D-25)."""
 
 from __future__ import annotations

src/adn_server/infrastructure/twisted_adapters/report/worker.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - infrastructure twisted adapters report worker
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Twisted LoopingCall worker that drains the bounded report queue."""
 
 from __future__ import annotations

tests/__init__.py

@@ -0,0 +1,19 @@
+# ADN DMR Peer Server - tests   init  
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################

tests/application/test_dashboard_state.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - tests application dashboard state
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Minimal dashboard_state payload."""
 
 from __future__ import annotations

tests/application/test_in_band_signalling_store_ops.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - tests application in band signalling store ops
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Store-native in-band signalling."""
 
 from __future__ import annotations

tests/application/test_mesh_codec_registry.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - tests application mesh codec registry
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """MeshCodecRegistry: auto decode and encode codec selection."""
 
 from __future__ import annotations

tests/application/test_monitor_report_contract.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - tests application monitor report contract
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Report ↔ monitor contract tests (would have caught the 2026-06 production outage).
 
 Unit tests on expansion/topology alone are insufficient: adn-monitor deletes masters

tests/application/test_monitor_topology.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - tests application monitor topology
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Monitor topology parity for inject-only proxy (legacy SYSTEM-N report shape)."""
 
 from __future__ import annotations

tests/application/test_peer_single_downlink.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - tests application peer single downlink
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Per-peer SINGLE=1 downlink exclusivity (inject-only multi-hotspot)."""
 
 from __future__ import annotations

tests/application/test_proxy_use_cases.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - tests application proxy use cases
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Proxy use cases and packet helpers (Phase 3)."""
 
 from __future__ import annotations

tests/application/test_report_payloads.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - tests application report payloads
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Unit tests for report payload builders."""
 
 from __future__ import annotations

tests/application/test_report_queue.py

@@ -1,3 +1,23 @@
+# ADN DMR Peer Server - tests application report queue
+#
+# Copyright (C) 2026  Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
+#
+###############################################################################
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+###############################################################################
+
 """Unit tests for bounded report queue and queued sender."""
 
 from __future__ import annotations