TMCP 0.3.1

TMCP 0.3.1 adds expert rubric evidence diagnostics and hardens release packaging.\n\nHighlights:\n- Added evidence_contract and evidence_diagnostics to expert rubric review results so coarse evidence_json records are reported before they produce uncited findings.\n- Removed the environment-sensitive fake-AIOS adapter unit test.\n- Excluded local .aios/, .codex/, and .quality-runner/ artifact directories from generated release packages.\n\nVerification:\n- python3 -m unittest discover -s tests: 39 passed\n- py_compile: passed\n- node --check scripts/tmcp_launcher.mjs: passed\n- python3 scripts/check_release_package.py . --output /private/tmp/tmcp-v0.3.1.tar.gz: passed