# intent-layer > Set up hierarchical Intent Layer (AGENTS.md files) for codebases. Use when initializing a new project, adding context infrastructure to an existing repo, user asks to set up AGENTS.md, add intent layer, make agents understand the codebase, or scaffolding AI-friendly project documentation. - Author: Bobxsszef - Repository: Bobxsszef/skills - Version: 20260201111529 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-06 - Source: https://github.com/Bobxsszef/skills - Web: https://mule.run/skillshub/@@Bobxsszef/skills~intent-layer:20260201111529 --- --- name: intent-layer description: > Set up hierarchical Intent Layer (AGENTS.md files) for codebases. Use when initializing a new project, adding context infrastructure to an existing repo, user asks to set up AGENTS.md, add intent layer, make agents understand the codebase, or scaffolding AI-friendly project documentation. --- # Intent Layer Hierarchical AGENTS.md infrastructure so agents navigate codebases like senior engineers. ## Core Principle **Only ONE root context file.** CLAUDE.md and AGENTS.md should NOT coexist at project root. Child AGENTS.md in subdirectories are encouraged for complex subsystems. ## Workflow ``` 1. Detect state scripts/detect_state.sh /path/to/project → Returns: none | partial | complete 2. Route none/partial → Initial setup (steps 3-5) complete → Maintenance (step 6) 3. Measure [gate - show table first] scripts/analyze_structure.sh /path/to/project scripts/estimate_tokens.sh /path/to/each/source/dir 4. Decide No root file → Ask: CLAUDE.md or AGENTS.md? Has root file → Add Intent Layer section + child nodes if needed 5. Execute Use references/templates.md for structure Use references/node-examples.md for real-world patterns Validate: one root, READ-FIRST directive, <4k tokens per node 6. Maintenance mode (when state=complete) Ask user: a) Audit nodes → Use references/capture-protocol.md for SME questions b) Find candidates → Re-measure tokens, suggest new nodes c) Both ``` ## When to Create Child Nodes | Signal | Action | |--------|--------| | >20k tokens in directory | Create AGENTS.md | | Responsibility shift | Create AGENTS.md | | Hidden contracts/invariants | Document in nearest ancestor | | Cross-cutting concern | Place at LCA | Do NOT create for: every directory, simple utilities, test folders (unless complex). ## Capture Questions When documenting existing code, ask: 1. What does this area own? What's out of scope? 2. What invariants must never be violated? 3. What repeatedly confuses new engineers? 4. What patterns should always be followed? ## Resources **Scripts:** - `scripts/detect_state.sh` - Check Intent Layer state (none/partial/complete) - `scripts/analyze_structure.sh` - Find semantic boundaries - `scripts/estimate_tokens.sh` - Measure directory complexity **References:** - `references/templates.md` - Root and child node templates - `references/node-examples.md` - Real-world examples - `references/capture-protocol.md` - SME interview protocol