- Add thread sanitizer verification results to notes/pdftract-1eaxm.md
- Improve conformance.c to gracefully handle error JSON responses
- Update test_hash.c to test version and ABI version functions
These changes improve the test coverage and documentation for the
libpdftract C FFI implementation.
Related: pdftract-1eaxm
- Add Homebrew formula template (homebrew-formula.rb.erb)
- Add vcpkg port template with submission instructions
- Add C conformance test (conformance.c) with thread safety verification
- Add simple link test (simple_test.c) to verify library linkage
- Add hash test (test_hash.c) for hash API verification
- Add parse debug test (test_parse.rs) for development
- Add test fixtures (test-minimal.pdf, valid-minimal.pdf)
- Add PROVENANCE.md entry for valid-minimal.pdf
All tests pass: version, abi_version, free(NULL), hash, extract methods.
Co-Authored-By: Claude Code <noreply@anthropic.com>
