Files
Charon/docs/implementation
GitHub Actions 6c99372c52 fix(ci): add workflow orchestration for supply chain verification
Resolves issue where supply-chain-verify.yml ran before docker-build.yml
completed, causing verification to skip on PRs because Docker image
didn't exist yet.

**Root Cause:**
Both workflows triggered independently on PR events with no dependency,
running concurrently instead of sequentially.

**Solution:**
Add workflow_run trigger to supply-chain-verify that waits for
docker-build to complete successfully before running.

**Changes:**
- Remove pull_request trigger from supply-chain-verify.yml
- Add workflow_run trigger for "Docker Build, Publish & Test"
- Add job conditional checking workflow_run.conclusion == 'success'
- Update tag determination to handle workflow_run context
- Extract PR number from workflow_run metadata
- Update PR comment logic for workflow_run events
- Add debug logging for workflow_run context
- Document workflow_run depth limitation

**Behavior:**
- PRs: docker-build → supply-chain-verify (sequential)
- Push to main: docker-build → supply-chain-verify (sequential)
- Failed builds: verification skipped (correct behavior)
- Manual triggers: preserved via workflow_dispatch
- Scheduled runs: preserved for weekly scans

**Security:**
- Workflow security validated: LOW risk
- workflow_run runs in default branch context (prevents privilege escalation)
- No secret exposure in logs or comments
- Proper input sanitization for workflow metadata
- YAML validation passed
- Pre-commit hooks passed

**Testing:**
- YAML syntax validated
- All references verified correct
- Regression testing completed (no breaking changes)
- Debug instrumentation added for validation

**Documentation:**
- Implementation summary created
- QA report with security audit
- Plan archived for reference
- Testing guidelines provided

Related: #461 (PR where issue was discovered)
Resolves: Supply chain verification skipping on PRs

Co-authored-by: GitHub Copilot <copilot@github.com>
2026-01-11 00:59:10 +00:00
..

Implementation Documentation Archive

This directory contains archived implementation documentation and historical records of feature development in Charon.

Purpose

These documents serve as historical references for:

  • Feature implementation details and decisions
  • Migration summaries and upgrade paths
  • Investigation reports and debugging sessions
  • Phase completion records

Document Index

Documents will be organized here after migration from the project root:

Document Description
AGENT_SKILLS_MIGRATION_SUMMARY.md Agent skills system migration details
BULK_ACL_FEATURE.md Bulk ACL feature implementation
I18N_IMPLEMENTATION_SUMMARY.md Internationalization implementation
IMPLEMENTATION_SUMMARY.md General implementation summary
INVESTIGATION_SUMMARY.md Investigation and debugging records
ISSUE_16_ACL_IMPLEMENTATION.md Issue #16 ACL implementation details
PHASE_*_COMPLETE.md Phase completion documentation
QA_*.md QA audit and verification reports
SECURITY_*.md Security implementation records
WEBSOCKET_FIX_SUMMARY.md WebSocket fix implementation

Note

These are historical implementation records. For current documentation, refer to:

  • /docs/ - Main documentation
  • /README.md - Project overview
  • /CONTRIBUTING.md - Contribution guidelines
  • /CHANGELOG.md - Version history