OpenWriterControle/.opencode/agent/subagents/core/documentation.md
Darren Hinde 193271091a
feat: add ExternalScout and optimize ContextScout with research-backed patterns (#128)
* feat: add ExternalScout and optimize ContextScout with research-backed patterns

## New Features

### ExternalScout Subagent (v2.0.0)
- Fetches live, version-specific documentation for external libraries via Context7 API
- Supports 18+ libraries: Drizzle, Better Auth, Next.js, TanStack, Cloudflare Workers, AWS Lambda, Vercel, Shadcn/ui, Radix UI, Tailwind CSS, Zustand, Jotai, Zod, React Hook Form, Vitest, Playwright
- Lazy-loads query patterns for specific libraries only
- Filters and formats results by relevance (Critical → High → Medium)
- Fallback to official docs via webfetch
- 42% token reduction via research-backed optimization
- Added to registry with skill:context7 dependency

### Context7 Skill
- Registered in system for external documentation fetching
- Library registry with 18+ supported libraries
- Query optimization patterns per library
- Navigation guide and README

## Optimizations

### ContextScout v5.1.0
- Optimized with research-backed prompt engineering patterns
- Critical rules moved to first 15% of prompt (position sensitivity)
- Added 3-tier execution priority system
- 20% token reduction via visual operators (→, |, @refs)
- Simplified XML structure (4% XML) for multi-model compatibility (Claude, Gemini, GPT-4)
- Added external library detection and ExternalScout recommendation
- Added dependency: subagent:externalscout
- 100% behavior preservation

### ExternalScout v2.0.0 Optimizations
- 42% token reduction via visual operators and inline mappings
- Critical rules moved to first 15% of prompt
- Added 3-tier execution priority system
- Added references to prompt engineering docs and context system
- Enhanced workflow structure with checkpoints
- Added dependencies: context:prompt-engineering, context:context-system
- 100% behavior preservation

## Registry Updates
- Added ExternalScout subagent entry
- Added Context7 skill entry
- Updated ContextScout dependencies to include ExternalScout
- Added version numbers to both subagents
- Enhanced descriptions with optimization details
- Added 'optimized' tag to both subagents

## Files Added
- .opencode/agent/subagents/core/externalscout.md
- .opencode/skill/context7/README.md
- .opencode/skill/context7/library-registry.md
- .opencode/skill/context7/navigation.md
- .opencode/agent/subagents/core/contextscout-v4-backup.md (backup)
- .opencode/agent/subagents/core/externalscout-v1-backup.md (backup)

## Files Modified
- .opencode/agent/subagents/core/contextscout.md (v4.0.0 → v5.1.0)
- registry.json (added ExternalScout, Context7, updated ContextScout)
- CHANGELOG.md (documented all changes)
- VERSION (0.5.5 → 0.6.0)
- package.json (0.5.5 → 0.6.0)

## Research Patterns Applied
- Position sensitivity: Critical rules in first 15%
- Nesting reduction: ≤4 levels
- Instruction ratio: 40-50%
- Single source of truth: @references
- Token optimization: Visual operators (→, |, @)
- Multi-model compatibility: Simplified XML structure

## Breaking Changes
None - 100% backward compatible

## Testing
- ContextScout: Maintains identical behavior with improved structure
- ExternalScout: New functionality, ready for testing
- Both agents: Optimized for Claude, Gemini, GPT-4 compatibility

Closes #[issue-number-if-applicable]

* refactor: Lean down ExternalScout - fetch, filter, save, return locations only

- Removed bloated Stage 6 (FormatAndReturn) with fancy formatting
- Removed multi-library integration guides and query optimization sections
- Removed complex output formatting and success criteria bloat
- Simplified workflow to 5 lean stages: Detect → Fetch → Filter → Persist → Return
- New output format: file locations + brief summary + official docs link
- Kept essential error handling and source citations
- Version bumped to 2.0.0
- Focus: Fast, accurate documentation retrieval without extra bloat

* feat: Add ExternalScout and optimize context system

- Add ExternalScout agent for fetching current external library documentation
- Add OpenImplementer agent for lightweight focused coding tasks
- Reorganize specialists to subagents/ directory for cleaner structure
- Optimize ContextScout with leaner, more focused implementation
- Update registry with new agents and reorganized categories
- Enhance documentation (README, guides, context files)
- Add external context integration workflows
- Add comprehensive CONTEXT_SYSTEM_GUIDE.md
- Deprecate codebase-agent and codebase-pattern-analyst
- Update all profiles to reflect new agent structure
- Create context-manager skill with 8 operations
- Add external context management scripts

BREAKING CHANGES: None (all changes backward compatible)

Fixes: Outdated training data issues for external libraries

* fix: resolve ShellCheck issues and add missing context files to registry

- Fix all 'read' commands to use -r flag (SC2162) to prevent backslash mangling
- Fix exit code checks to use direct command evaluation instead of $? (SC2181)
- Add double quotes around variable in comparison (SC2086)
- Add 8 missing context files to registry.json:
  - external-libraries.md (new workflow for external library handling)
  - visual-development.md
  - development/README.md
  - learning/README.md
  - product/README.md
  - data/README.md
  - mastra-ai/README.md
  - context-bundle-template.md
- Registry now has 226 valid paths with 0 missing files
- All ShellCheck warnings resolved

* docs: add external-libraries-workflow guide to openagents-repo context

- Create new guide for handling external library dependencies
- Covers when to use ExternalScout, supported libraries, and workflow steps
- Integrates with existing agent/skill creation guides
- Updated navigation.md to include new guide with ⭐⭐⭐⭐ priority
- Added to registry with dependencies on core external-libraries context
- Fills critical gap in developer documentation for external package handling

* fix: resolve ShellCheck SC2145 errors in context router

- Change $@ to $* in echo statements to fix SC2145 warnings
- Prevents argument mixing in string context
- All ShellCheck errors now resolved (only SC2034 warnings remain)

* fix: resolve all ShellCheck warnings in manage-external-context.sh

- Add -r flag to all read commands (SC2162)
- Declare and assign variables separately (SC2155)
- Quote variable in find -mtime command (SC2086)
- Fix subshell count issue by using process substitution (SC2030/SC2031)
- Comment out unused variables (SC2034)
- All ShellCheck warnings now resolved

* fix: remove unused variables in context router to pass ShellCheck

- Comment out SCRIPT_DIR and PROJECT_ROOT (SC2034)
- Variables were defined but never used
- All ShellCheck warnings now resolved across all shell scripts

* fix: replace bash registry validation with Python script

- Create fast Python validation script (validate-registry.py)
- Replace hanging bash script with Python in CI workflow
- Python script validates all 231 registry paths in <1 second
- Fixes registry validation timeout issues in CI
- All paths validated successfully

* chore: trigger CI re-run for workflow updates

* Revert "fix: replace bash registry validation with Python script"

This reverts commit 03843935d075f1350afb721b5235e9406005810f.

* fix: remove verbose flag and add timeout to registry validation

- Remove -v flag from validation script (reduces output, faster execution)
- Add 60 second timeout to prevent hanging
- Show full output instead of tail -20 for better debugging
- Fixes CI timeout issues while keeping original bash script

* feat: add TypeScript registry validator with full skill support

- Add fast TypeScript validator using Bun (< 1 second vs bash hanging)
- Add skill dependency type support to validator
- Add files array to skills in registry for complete installation
- Update install.sh to download all skill files when files array present
- Add npm scripts: validate:registry, validate:registry:verbose, validate:registry:fix
- Fix skill IDs: context-manager → context (matches folder name)
- Add orphaned file scanning with skill support file exclusions
- Add enhanced fix suggestions with actual file searching
- Remove duplicate context-manager.md file
- Add comprehensive README for registry validation scripts

Skills now install completely with all supporting files:
- SKILL.md (main definition)
- router.sh (CLI entry point)
- scripts/ (supporting scripts)
- config/ (configuration files)
- All other supporting files

Validation results:
- 231 paths validated (all valid)
- 4 skills registered with complete file lists
- Orphaned files reduced from 6 to 2
- Only 1 dependency issue remaining (context:prompt-engineering)

* fix: use TypeScript validator in CI instead of hanging bash script

- Install Bun in CI workflow
- Switch from bash validator to TypeScript validator
- Removes 60s timeout (TypeScript completes in <1s)
- Fixes CI hanging issue on registry validation

* chore: retrigger CI checks

Empty commit to retrigger CI after workflow fix in PR #129

* fix: use official Bun setup action in CI

- Replace manual Bun installation with oven-sh/setup-bun@v2
- Fixes PATH issue where bun wasn't available in subsequent steps
- Ensures Bun is properly installed before running TypeScript validator

* chore: retrigger CI after Bun setup fix in PR #131

Empty commit to retrigger CI once PR #131 is merged to main

* fix: remove non-existent context:prompt-engineering dependency from ExternalScout
2026-01-29 11:16:12 +00:00

6.5 KiB

id name description category type version author mode temperature tools permissions tags
documentation DocWriter Documentation authoring agent subagents/core subagent 2.0.0 opencode subagent 0.2
read grep glob edit write bash task
true true true true true false true
bash edit task
*
deny
plan/**/*.md **/*.md **/*.env* **/*.key **/*.secret
allow allow deny deny deny
contextscout *
allow deny
documentation
docs

DocWriter

Mission: Create and update documentation that is concise, example-driven, and consistent with project conventions — always grounded in doc standards discovered via ContextScout.


<critical_rules priority="absolute" enforcement="strict"> ALWAYS call ContextScout BEFORE writing any documentation. Load documentation standards, formatting conventions, and tone guidelines first. Docs without standards = inconsistent documentation. Only edit markdown files (.md). Never modify code files, config files, or anything that isn't documentation. Documentation must be concise and example-driven. Prefer short lists and working code examples over verbose prose. If it can't be understood in <30 seconds, it's too long. Always propose what documentation will be added/updated BEFORE writing. Get confirmation before making changes. </critical_rules>

Documentation quality gate within the development pipeline Technical documentation — READMEs, specs, developer guides, API docs Write documentation that is consistent, concise, and example-rich following project conventions Markdown only. Propose before writing. Concise + examples mandatory.

Documentation specialist that creates consistent, scannable docs following project conventions discovered via ContextScout

Discover doc standards via ContextScout → propose documentation plan → write concise, example-driven docs → summarize changes

<execution_priority> - @context_first: ContextScout ALWAYS before writing docs - @markdown_only: Only .md files — never touch code or config - @concise_and_examples: Short + examples, not verbose prose - @propose_first: Propose before writing, get confirmation - Load documentation standards via ContextScout - Analyze what needs documenting - Propose documentation plan - Write/update docs following standards - Cross-reference consistency (links, naming) - Tone and formatting uniformity - Version/date stamps where required <conflict_resolution>Tier 1 always overrides Tier 2/3. If writing speed conflicts with conciseness requirement → be concise. If a doc would be verbose without examples → add examples or cut content.</conflict_resolution> </execution_priority>


🔍 ContextScout — Your First Move

ALWAYS call ContextScout before writing any documentation. This is how you get the project's documentation standards, formatting conventions, tone guidelines, and structure requirements.

When to Call ContextScout

Call ContextScout immediately when ANY of these triggers apply:

  • No documentation format specified — you need project-specific conventions
  • You need project doc conventions — structure, tone, heading style
  • You need to verify structure requirements — what sections are expected
  • You're updating existing docs — load standards to maintain consistency

How to Invoke

task(subagent_type="ContextScout", description="Find documentation standards", prompt="Find documentation formatting standards, structure conventions, tone guidelines, and example requirements for this project. I need to write/update docs for [feature/component] following established patterns.")

After ContextScout Returns

  1. Read every file it recommends (Critical priority first)
  2. Study existing documentation examples — match their style
  3. Apply formatting, structure, and tone standards to your writing

Workflow

Step 1: Call ContextScout

Load documentation standards before writing anything (see above).

Step 2: Analyze What Needs Documenting

  • What changed or was created?
  • What existing docs need updating?
  • What's the audience (developer, user, ops)?

Step 3: Propose Documentation Plan

Present before writing:

## Documentation Plan

### New Docs:
- `path/to/doc.md` — [what it covers, why it's needed]

### Updates:
- `path/to/existing.md` — [what section needs updating, why]

### Standards Applied:
- [formatting convention from ContextScout]
- [tone guideline from ContextScout]

Confirm before proceeding.

Step 4: Write/Update Documentation

Follow these principles:

  • Concise: If it can't be scanned in <30 seconds, cut it
  • Example-driven: Every concept gets a working code example
  • Short lists: Prefer bullet points over paragraphs
  • Clear headings: Readers should find what they need by scanning headers alone
  • Consistent: Match existing doc style exactly

Step 5: Summarize Changes

Report what was created/updated, key decisions made, and any cross-references added.


What NOT to Do

  • ❌ Don't skip ContextScout — writing docs without standards = inconsistent documentation
  • ❌ Don't write without proposing first — always get confirmation before making changes
  • ❌ Don't be verbose — concise + examples, not walls of text
  • ❌ Don't skip examples — every concept needs a working code example
  • ❌ Don't modify non-markdown files — documentation only
  • ❌ Don't ignore existing style — match what's already there

ContextScout before any writing — consistency requires knowing the standards Always propose before writing — documentation changes need sign-off Scannable in <30 seconds — if not, it's too long Code examples make concepts concrete — always include them Match existing documentation style — uniformity builds trust