docs: add changelog and release notes for v25.12.3

Release v25.12.3 includes:

Fixes:
- FlatBuffers reflection imports (18 absolute -> relative)
- release.yml nightly condition alignment with other repos

New:
- test-reflection recipe and CI integration
- FlatBuffers documentation (issues #98, #99)

Other:
- CI/CD and submodule synchronization with autobahn-python

Note: This work was completed with AI assistance (Claude Code).

Author: oberstet

docs/changelog.rst

@@ -8,6 +8,32 @@ This document contains a reverse-chronological list of changes to zLMDB.
     For detailed release information including artifacts,
     see :doc:`releases`.
 
+25.12.3
+-------
+
+**Fix**
+
+* Fix FlatBuffers reflection imports: convert 18 absolute imports to relative imports
+  for proper package-relative resolution (#104)
+* Fix release.yml: add 'nightly' check to release-development job condition
+  to match other repos (cfxdb, wamp-xbr, txaio, crossbar)
+
+**New**
+
+* Add ``test-reflection`` recipe and ``scripts/test_reflection.py`` for CI validation
+  of FlatBuffers reflection module imports
+* Add FlatBuffers documentation:
+
+  - ``docs/flatbuffers/index.rst`` - Overview of FlatBuffers integration
+  - ``docs/flatbuffers/wamp-zerocopy-dataplane.rst`` - Zero-copy data plane architecture (#98)
+  - ``docs/flatbuffers/vendoring-design-and-technology.rst`` - Vendoring and native binaries (#99)
+
+**Other**
+
+* Synchronize CI/CD, FlatBuffers vendoring and wamp-ai/wamp-cicd submodules
+  between autobahn-python and zlmdb (#101)
+* Add ``fix-flatbuffers-reflection-imports`` recipe for automated import fixes
+
 25.12.2
 -------
 

docs/releases.rst

@@ -5,6 +5,115 @@ This page provides links to release artifacts for each version of zLMDB.
 
 For detailed changelog entries, see :doc:`changelog`.
 
+25.12.3
+-------
+
+**Release Date:** 2025-12-17
+
+**Release Type:** Stable release
+
+Release Artifacts
+^^^^^^^^^^^^^^^^^
+
+Binary wheels are available for the following platforms:
+
+.. list-table:: Platform Support Matrix
+   :header-rows: 1
+   :widths: 20 15 15 50
+
+   * - Platform
+     - Python
+     - Arch
+     - Wheel
+   * - Linux
+     - CPython 3.11
+     - x86_64
+     - ``zlmdb-25.12.3-cp311-cp311-manylinux_2_24_x86_64.manylinux_2_28_x86_64.whl``
+   * - Linux
+     - CPython 3.11
+     - ARM64
+     - ``zlmdb-25.12.3-cp311-cp311-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl``
+   * - Linux
+     - CPython 3.12
+     - x86_64
+     - ``zlmdb-25.12.3-cp312-cp312-manylinux_2_24_x86_64.manylinux_2_28_x86_64.whl``
+   * - Linux
+     - CPython 3.12
+     - ARM64
+     - ``zlmdb-25.12.3-cp312-cp312-manylinux_2_24_aarch64.manylinux_2_28_aarch64.whl``
+   * - Linux
+     - CPython 3.13
+     - x86_64
+     - ``zlmdb-25.12.3-cp313-cp313-manylinux_2_24_x86_64.manylinux_2_28_x86_64.whl``
+   * - Linux
+     - CPython 3.13
+     - ARM64
+     - ``zlmdb-25.12.3-cp313-cp313-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl``
+   * - Linux
+     - CPython 3.14
+     - x86_64
+     - ``zlmdb-25.12.3-cp314-cp314-manylinux_2_24_x86_64.manylinux_2_28_x86_64.whl``
+   * - Linux
+     - CPython 3.14t
+     - ARM64
+     - ``zlmdb-25.12.3-cp314-cp314t-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl``
+   * - Linux
+     - PyPy 3.11
+     - x86_64
+     - ``zlmdb-25.12.3-pp311-pypy311_pp73-manylinux_2_24_x86_64.manylinux_2_28_x86_64.whl``
+   * - Linux
+     - PyPy 3.11
+     - ARM64
+     - ``zlmdb-25.12.3-pp311-pypy311_pp73-manylinux_2_34_aarch64.whl``
+   * - macOS
+     - CPython 3.11
+     - ARM64
+     - ``zlmdb-25.12.3-cp311-cp311-macosx_15_0_arm64.whl``
+   * - macOS
+     - CPython 3.12
+     - ARM64
+     - ``zlmdb-25.12.3-cp312-cp312-macosx_15_0_arm64.whl``
+   * - macOS
+     - CPython 3.13
+     - ARM64
+     - ``zlmdb-25.12.3-cp313-cp313-macosx_15_0_arm64.whl``
+   * - macOS
+     - CPython 3.14
+     - ARM64
+     - ``zlmdb-25.12.3-cp314-cp314-macosx_15_0_arm64.whl``
+   * - macOS
+     - PyPy 3.11
+     - ARM64
+     - ``zlmdb-25.12.3-pp311-pypy311_pp73-macosx_15_0_arm64.whl``
+   * - Windows
+     - CPython 3.11
+     - x86_64
+     - ``zlmdb-25.12.3-cp311-cp311-win_amd64.whl``
+   * - Windows
+     - CPython 3.12
+     - x86_64
+     - ``zlmdb-25.12.3-cp312-cp312-win_amd64.whl``
+   * - Windows
+     - CPython 3.13
+     - x86_64
+     - ``zlmdb-25.12.3-cp313-cp313-win_amd64.whl``
+   * - Windows
+     - CPython 3.14
+     - x86_64
+     - ``zlmdb-25.12.3-cp314-cp314-win_amd64.whl``
+
+Source distribution: ``zlmdb-25.12.3.tar.gz``
+
+Release Links
+^^^^^^^^^^^^^
+
+* `GitHub Release <https://github.com/crossbario/zlmdb/releases/tag/v25.12.3>`__
+* `PyPI Package <https://pypi.org/project/zlmdb/25.12.3/>`__
+* `Documentation <https://zlmdb.readthedocs.io/en/v25.12.3/>`__
+
+**Detailed Changes:** See :doc:`changelog` (25.12.3 section)
+
+
 25.12.2
 -------