Quality and Docs Scope

Implement quality and docs in:

• tests/
• .github/workflows/ci.yml
• README.md
• TECHNICAL.md

Follow acceptance criteria in TECHNICAL.md.

References

Load only the file needed for the current task:

• Read references/test-acceptance-matrix.md when adding/updating tests tied to plan acceptance criteria.
• Read references/ci-job-outline.md when editing .github/workflows/ci.yml.
• Read references/docs-coverage-checklist.md when writing or reviewing README/TECHNICAL docs.

Test and CI Baseline