dance-lessons-coach/AGENT_CHANGELOG.md

DanceLessonsCoach Agent Improvement Log

This file tracks the agent's contributions and decisions. Kept compact and iterative.

Current Focus (2026-04-05)

Active Configuration

• Agent: DanceLessonsCoachProgrammer
• Location: /Users/gabrielradureau/Work/Vibe/.mistral/dancelessonscoachprogrammer-agent.toml
• Status: Fully operational with workflow constraints

Recent Decisions

• ✅ Use existing cli system prompt with custom overrides
• ✅ Enable web tools for research (web_search, web_fetch)
• ✅ Restrict git commands (no add/commit/push/merge/rebase)
• ✅ Require ADR documentation for all architectural decisions

Latest Commit (2026-04-05)

Commit: b279a31 Message: ✨ feat: implement OpenAPI/Swagger documentation with swaggo/swag

Changes:

• Added comprehensive API documentation using swaggo/swag
• Embedded OpenAPI spec in binary using go:embed
• Added Swagger UI at /swagger/
• Documented all endpoints, models, and validation rules
• Added go:generate directive for easy regeneration
• Updated README, AGENTS, AGENT_CHANGELOG with documentation
• Finalized ADR 0013 with implementation details
• Gitignored generated docs directory

Files Changed: 12 files, 371 insertions(+), 38 deletions(-)

Status: ✅ Pushed to main branch

Workflow Constraints

Always Ask Before

• Adding libraries/frameworks
• Major architectural changes
• Breaking changes

Always Check

• adr/ folder for existing decisions
• Roadmap alignment
• BDD scenario coverage

Always Document

• New ADRs in adr/ folder
• Feature changes in AGENT_CHANGELOG.md
• Test scenarios in features/

Agent Session Guide

Starting a Session

cd /Users/gabrielradureau/Work/Vibe/DanceLessonsCoach
vibe start --agent dancelessonscoachprogrammer

Example Workflow

🤖 "Need to add library X. Approve?"
👤 "Yes, document in ADR first"
🤖 Creates adr/00XX-library-x.md
🤖 Implements with BDD tests
🤖 Updates AGENT_CHANGELOG.md

Implementation History

2026-04-05 - CI/CD Pipeline Implementation

Commit: pending Message: ✨ feat: implement comprehensive CI/CD with trunk-based development

Changes:

• Designed and implemented trunk-based development workflow (ADR-0017)
• Added workflow validation job to prevent main branch breaks
• Integrated act (GitHub Actions runner) for local Gitea workflow testing
• Created unified CI/CD script interface (scripts/cicd.sh)
• Added YAML lint configuration with practical limits (400 chars)
• Organized all CI/CD scripts under scripts/cicd/ directory
• Confirmed Gitea/GitHub Actions compatibility via local testing
• Updated documentation with local development workflow

Key Features:

• Local testing without Gitea instance required
• Automatic workflow validation on PRs
• Branch protection rules for main branch
• Workflow validation job catches CI/CD misconfigurations
• act integration for instant feedback
• Practical YAML linting (400 char lines, warnings for style)

Files Changed:

• .gitea/workflows/ci-cd.yaml - Enhanced with validation job
• scripts/cicd/ - New organized script directory
• scripts/cicd.sh - Unified CI/CD interface
• adr/0017-trunk-based-development-workflow.md - Complete ADR with test results
• .yamllint.yaml - Practical linting configuration
• README.md - Added CI/CD section
• AGENTS.md - Updated CI/CD status and references

Testing:

• ✅ Local dry run with act
• ✅ All jobs parse correctly
• ✅ Job dependencies resolved
• ✅ Gitea/GitHub Actions compatibility confirmed
• ✅ Workflow validation job functional

Status: ✅ Ready for review and merge

---

2026-04-04 - API v2 Implementation

• ✅ Added /api/v2/greet POST endpoint with JSON request/response
• ✅ Implemented ServiceV2 with "Hello my friend !" greeting format
• ✅ Added api.v2_enabled feature flag (default: false)
• ✅ Extended BDD tests to cover v2 scenarios
• ✅ Maintained full backward compatibility with v1 API
• ✅ Added DLC_API_V2_ENABLED environment variable support
• ✅ Created ADR 0010-api-v2-feature-flag.md
• ✅ Updated configuration system to support API versioning
• ✅ Added comprehensive test coverage for both enabled and disabled states

2026-04-04 - Input Validation Implementation

• ✅ Selected go-playground/validator for input validation
• ✅ Created ADR 0011-validation-library-selection.md
• ✅ Added pkg/validation/ package with custom validator wrapper
• ✅ Implemented request validation for v2 API endpoints
• ✅ Added structured validation error responses
• ✅ Extended BDD tests to cover validation scenarios
• ✅ Added validation for name field (max length: 100 characters)
• ✅ Maintained graceful degradation when validator fails to initialize
• ⚠️ REMINDER: Use ./scripts/build.sh instead of go build directly for consistent builds

Compact History (Last 5 Entries)

2026-04-04

• Configured agent with workflow constraints
• Enabled web research tools
• Restricted git operations
• Documented in adr/0010-agent-configuration-relationship.md

2026-04-04

• Added bdd_testing skill (updated to match validated implementation)
• Added commit_message skill (Gitmoji validation)
• Added skill_creator skill (framework)

2026-04-04

• Implemented BDD testing with Godog
• Created features/greet.feature and features/health.feature
• Added pkg/bdd/ with test server and steps

2026-04-04

• Added comprehensive ADR documentation
• Created adr/0001-0009 covering all major decisions
• Enhanced AGENTS.md with complete project documentation

2026-04-04

• Established project structure
• Implemented core Greet service
• Added Chi router and Zerolog logging
• Created CLI and web server interfaces

Maintenance

Compaction Rule: Keep only last 5 entries. Older history archived in git.

Archiving: When compaction needed:

git log --oneline -- AGENT_CHANGELOG.md > AGENT_CHANGELOG_archive.md
echo "## Compact History (Last 5 Entries)" > AGENT_CHANGELOG.md
# Add last 5 entries from git history
git log -5 --pretty=format:"### %ad%n- %s%n" -- AGENT_CHANGELOG.md >> AGENT_CHANGELOG.md

2026-04-05 - OpenAPI Documentation Implementation

✅ Completed

• OpenAPI/Swagger Integration: Added comprehensive API documentation using swaggo/swag
• Embedded Documentation: OpenAPI spec embedded in binary using //go:embed directive
• Interactive Swagger UI: Available at /swagger/ with try-it-out functionality
• Code Generation: Added //go:generate directive for easy documentation regeneration
• Clean Structure: Documentation in pkg/server/docs/ (gitignored)

📝 Changes

• cmd/server/main.go: Added swagger metadata annotations
• pkg/greet/api_v1.go: Documented v1 endpoints and models
• pkg/greet/api_v2.go: Documented v2 endpoint
• pkg/server/server.go: Added embed directive and swagger routes
• .gitignore: Added pkg/server/docs/
• go.mod/go.sum: Added swaggo dependencies

🔧 Workflow

# Generate documentation
go generate ./pkg/server/

# Access documentation
# Swagger UI: http://localhost:8080/swagger/
# OpenAPI spec: http://localhost:8080/swagger/doc.json

📚 Documentation

• All API endpoints documented with summaries, descriptions, parameters
• Request/response models with examples
• Validation rules and error responses
• Tags for logical grouping

References

• Agent Config: /Users/gabrielradureau/Work/Vibe/.mistral/dancelessonscoachprogrammer-agent.toml
• ADR Pattern: /adr/README.md
• BDD Guide: /pkg/bdd/README.md
• Project Docs: /AGENTS.md
• Mistral Vibe Docs: https://docs.mistral.ai/mistral-vibe/introduction
• Mistral Vibe GitHub: https://github.com/mistralai/mistral-vibe