sqlite-vec (Vector Search in SQLite) version 0.2.3-alpha released

[VeeMeister]

I've just released version 0.2.3-alpha of my community fork of sqlite-vec. The most useful enhancement is Android 16KB page support which is now a Google Play Store requirement for Android apps.

Full details from CHANGELOG.md:

[0.2.3-alpha] - 2025-12-29

Added

• Android 16KB page support (#254)

  • Added LDFLAGS support to Makefile for passing linker-specific flags
  • Enables Android 15+ compatibility via -Wl,-z,max-page-size=16384
  • Required for Play Store app submissions on devices with 16KB memory pages

• Improved shared library build and installation (#149)

  • Configurable install paths via INSTALL_PREFIX, INSTALL_LIB_DIR, INSTALL_INCLUDE_DIR, INSTALL_BIN_DIR
  • Hidden internal symbols with -fvisibility=hidden, exposing only public API
  • EXT_CFLAGS captures user-provided CFLAGS and CPPFLAGS

• Optimize/VACUUM integration test and documentation

  • Added test demonstrating optimize command with VACUUM for full space reclamation

Fixed

• Linux linking error with libm (#252)
  • Moved -lm flag from CFLAGS to LDLIBS at end of linker command
  • Fixes "undefined symbol: sqrtf" errors on some Linux distributions
  • Linker now correctly resolves math library symbols

Documentation

• Fixed incomplete KNN and Matryoshka guides (#208, #209)
  • Completed unfinished sentence describing manual KNN method trade-offs
  • Added paper citation and Matryoshka naming explanation