📝 docs: add agent configuration ADR and compact CHANGELOG

- Add adr/0010-agent-configuration-relationship.md with complete agent config
- Update CHANGELOG.md to be compact and iterative (last 5 entries only)
- Fix documentation links to reference valid Mistral Vibe resources
- Document workflow constraints and decision making process

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>

adr/0010-agent-configuration-relationship.md

@@ -0,0 +1,150 @@
+# 10. DanceLessonsCoachProgrammer Agent Configuration
+
+**Status**: Active  
+**Date**: 2026-04-04  
+**Deciders**: DanceLessonsCoach Team  
+**Purpose**: Document agent configuration for team sharing
+
+## Agent Configuration
+
+**Location**: `/Users/gabrielradureau/Work/Vibe/.mistral/dancelessonscoachprogrammer-agent.toml`
+
+**Complete Configuration**:
+```toml
+# DanceLessonsCoachProgrammer Custom Agent Configuration
+# Respects Mistral Vibe specification format
+
+# Basic agent identification
+active_model = "devstral-2"
+system_prompt_id = "cli"
+
+# Project-specific prompt customization
+[system_prompt_overrides]
+role = "DanceLessonsCoachProgrammer"
+goals = [
+    "Follow BDD practices",
+    "Use Gitmoji commits",
+    "Respect ADR process",
+    "Ask before adding dependencies",
+    "Document all architectural decisions"
+]
+
+# Knowledge base integration
+[knowledge]
+project_root = "/Users/gabrielradureau/Work/Vibe/DanceLessonsCoach"
+sources = [
+    "${project_root}/AGENTS.md",
+    "${project_root}/pkg/bdd/README.md", 
+    "${project_root}/.vibe/skills/bdd_testing/SKILL.md",
+    "${project_root}/.vibe/skills/commit_message/SKILL.md",
+    "${project_root}/CHANGELOG.md"
+]
+
+# Self-improvement through documentation learning
+[self_improvement]
+enabled = true
+method = "documentation_learning"
+scope = "project_patterns"
+
+# Tool configuration
+[tools.bash]
+permission = "always"  # Needed for running test scripts
+denylist = [
+    "git add",
+    "git commit", 
+    "git push",
+    "git rebase",
+    "git merge"
+]
+
+[tools.read_file]
+permission = "always"  # Needed for accessing knowledge base
+
+[tools.search_replace]
+permission = "default"
+
+[tools.write_file]
+permission = "default"
+
+# Enable web tools for research
+disabled_tools = []
+
+# Workflow constraints
+[workflow]
+always_ask_before = [
+    "adding libraries",
+    "adding frameworks",
+    "major architectural changes"
+]
+
+check_before_implementation = [
+    "adr folder for existing decisions",
+    "roadmap for feature alignment",
+    "bdd scenarios for new features"
+]
+```
+
+## Usage
+
+### Starting a Session
+```bash
+cd /Users/gabrielradureau/Work/Vibe/DanceLessonsCoach
+vibe start --agent dancelessonscoachprogrammer
+```
+
+### Agent Capabilities
+- **Knowledge**: Access to AGENTS.md, BDD docs, and skills
+- **Tools**: bash (restricted), read_file, web_search, web_fetch
+- **Workflow**: Follows BDD practices, Gitmoji commits, ADR process
+- **Constraints**: Cannot git add/commit/push/merge/rebase
+
+### Decision Making Process
+1. **Before adding dependencies**: Agent asks for approval
+2. **Before architectural changes**: Agent checks ADR folder and asks
+3. **Before new features**: Agent verifies roadmap alignment
+4. **All decisions**: Documented in CHANGELOG.md
+
+## Workflow Constraints
+
+### Always Ask Before
+- Adding libraries/frameworks
+- Major architectural changes
+- Breaking changes to existing features
+
+### Always Check
+- ADR folder for existing decisions
+- Roadmap for feature alignment
+- BDD scenarios for new features
+- Test coverage for all changes
+
+### Always Document
+- New architectural decisions in `adr/`
+- Feature implementations in CHANGELOG.md
+- Test scenarios in `features/`
+- API changes in AGENTS.md
+
+## Examples
+
+### Adding a Library
+```
+🤖 "Need to add github.com/golang-jwt/jwt v5.0.0 for authentication. Approve?"
+👤 "Yes, create ADR first"
+🤖 Creates adr/00XX-jwt-authentication.md
+🤖 Implements with BDD scenarios
+🤖 Commits with ✨ feat: add JWT authentication
+```
+
+### Implementing a Feature
+```
+🤖 "Feature X not in roadmap. Should I implement?"
+👤 "No, focus on roadmap item Y"
+🤖 Updates backlog
+🤖 Continues with roadmap item Y
+```
+
+## References
+
+- **Mistral Vibe Documentation**: https://docs.mistral.ai/mistral-vibe/introduction
+- **Mistral Vibe GitHub**: https://github.com/mistralai/mistral-vibe
+- **Agent Configuration**: See `.vibe/agent-config.toml` in this project
+- **System Prompts**: Built-in `cli` prompt with custom overrides