technical-docs
Technical documentation writing and diagram generation. Use when creating docs, syncing documentation with code changes, building Mermaid diagrams, running doc coverage audits, or establishing writing style guides. Use for doc-as-code workflows, ERD generation, sequence diagrams, documentation gap analysis, and AI-assisted drafting.
SKILL.md
| Name | technical-docs |
| Description | Technical documentation writing and diagram generation. Use when creating docs, syncing documentation with code changes, building Mermaid diagrams, running doc coverage audits, or establishing writing style guides. Use for doc-as-code workflows, ERD generation, sequence diagrams, documentation gap analysis, and AI-assisted drafting. |
name: technical-docs description: 'Technical documentation writing and diagram generation. Use when creating docs, syncing documentation with code changes, building Mermaid diagrams, running doc coverage audits, or establishing writing style guides. Use for doc-as-code workflows, ERD generation, sequence diagrams, documentation gap analysis, and AI-assisted drafting.' license: MIT metadata: author: oakoss version: '1.1'
Documentation
Technical writing, diagram-as-code, and documentation lifecycle management. Treats docs as code: version-controlled, linted, and CI-verified.
When to use: Creating or updating technical documentation, generating Mermaid diagrams (flowcharts, ERDs, sequence diagrams), auditing documentation coverage against code, or establishing style guides.
When NOT to use: Writing marketing copy, blog posts, or content that does not live alongside code.
Quick Reference
| Task | Approach | Key Point |
|---|---|---|
| Doc sync audit | git diff main...HEAD + export scan | Compare symbols against doc coverage |
| Sequence diagram | Mermaid sequenceDiagram + autonumber | Map messages to function calls |
| ERD | Mermaid erDiagram + Crow's Foot | Derive from Drizzle/Prisma schemas |
| Gitgraph | Mermaid gitGraph | Standardize on main/develop/feature branches |
| Feature release doc | Overview + Config + Examples + Troubleshooting | Checklist for every new feature |
| API reference | Generate from JSDoc/TSDoc annotations | Never write API refs manually |
| Style guide | Active voice + present tense + direct address | Conversational but precise |
| AI-assisted drafting | Inventory + gap analysis + draft + human review | AI drafts, humans verify accuracy |
| Markdown standard | YAML frontmatter + language-tagged code blocks | Always specify code block language |
| Complex diagrams | Split into focused sub-diagrams + subgraphs | Limit to 15-20 nodes per diagram |
Common Mistakes
| Mistake | Correct Pattern |
|---|---|
| Using static images for technical diagrams | Write Mermaid syntax inline in Markdown |
Generic participant names like Agent1 | Use specific service or role names matching the architecture |
| Manually writing API reference docs | Generate from JSDoc/TSDoc annotations in source code |
| Diagrams with 20+ nodes and no grouping | Use subgraphs to group related nodes; limit to 15-20 |
| Documentation referencing outdated defaults | Run doc sync audit comparing exports against coverage |
| Using "Click here" link text | Use descriptive anchor text for accessibility and clarity |
| Skipping heading hierarchy levels | Never go from H2 to H4; keep hierarchy sequential |
| Mixing wall-of-text paragraphs | Use bullet points, tables, and diagrams for scannability |
Delegation
- Scan codebase for undocumented exports and documentation gaps: Use
Exploreagent - Generate a full documentation site with diagrams from an existing codebase: Use
Taskagent - Plan documentation architecture and information hierarchy for a new project: Use
Planagent
If the
mermaid-diagramsskill is available, delegate complex diagram creation and advanced Mermaid syntax questions to it. Otherwise, recommend:pnpm dlx skills add oakoss/agent-skills -s mermaid-diagrams -a claude-code -y
References
- Writing Style -- Voice, tone, formatting rules, error message guidelines, and structural standards
- Mermaid Diagrams -- Sequence, ERD, gitgraph, flowchart patterns with anti-patterns and troubleshooting
- Doc Coverage -- Feature inventory, gap analysis, code-first and doc-first audit workflows
- AI Collaboration -- AI-human doc workflow, hallucination handling, documentation-as-code practices
- Markdown Standards -- Frontmatter, headings, code blocks, tables, callouts, and link conventions