sickn33/antigravity-awesome-skills/skill-writer
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Checking that the SKILL.md file is still in the repository.
Create and improve agent skills following the Agent Skills specification. Use when asked to create, write, or update skills.
Install
npx vskill@latest install sickn33/antigravity-awesome-skills/skill-writerSKILL.md
Skill Writer
Use this workflow for skill creation and improvement, subject to the target repository’s current instructions. Primary success condition: maximize high-value input coverage before authoring so the resulting skill has minimal blind spots.
Load only the path(s) required for the task:
| Task | Read | |
|---|---|---|
| Set skill class and required dimensions | references/mode-selection.md | |
| Apply writing constraints for depth vs concision | references/design-principles.md | |
| Select structure pattern for this skill | references/skill-patterns.md | |
| Select workflow orchestration pattern for process-heavy skills | references/workflow-patterns.md | |
| Select output format pattern for deterministic quality | references/output-patterns.md | |
| Choose workflow path and required outputs | references/mode-selection.md | |
| Load representative synthesis examples by skill type | references/examples/*.md | |
| Synthesize external/local sources with depth gates | references/synthesis-path.md | |
| Author or update SKILL.md and supporting files | references/authoring-path.md | |
| Optimize skill description and trigger precision | references/description-optimization.md | |
| Iterate using positive/negative/fix examples | references/iteration-path.md | |
| Evaluate behavior and compare baseline vs with-skill (opt-in quantitative) | references/evaluation-path.md | |
| Register and validate skill changes | references/registration-validation.md |
Step 1: Resolve target and path
- Resolve target skill path and intended operation (
create,update,synthesize,iterate). - Read
references/mode-selection.mdand select the required path(s). - Classify the skill (
workflow-process,integration-documentation,security-review,skill-authoring,generic). - Ask one direct question if class or depth requirements are ambiguous; otherwise state explicit assumptions.
Step 2: Run synthesis when needed
Read references/synthesis-path.md.
- Collect and score relevant sources with provenance.
- Apply trust and safety rules when ingesting external content.
- Produce source-backed decisions and coverage/gap status.
- Load one or more profiles from
references/examples/*.mdwhen the skill is hybrid. - Record the primary source pack needed for the actual skill; do not imply a fixed external pack exists.
- Enforce depth gates before moving to authoring.
Step 3: Run iteration first when improving from outcomes/examples
Read references/iteration-path.md first when selected path includes iteration (for example operation iterate).
- Capture and anonymize examples with provenance.
- Re-evaluate skill behavior against working and holdout slices.
- Propose improvements from positive/negative/fix evidence.
- Carry concrete behavior deltas into authoring.
Skip this step when selected path does not include iteration.
Step 4: Author or update skill artifacts
Read references/authoring-path.md.
- Write or update
SKILL.mdin imperative voice with trigger-rich description. - Create focused reference files and scripts only when justified.
- Follow
references/skill-patterns.md,references/workflow-patterns.md, and
references/output-patterns.md for structure and output determinism.
- For authoring/generator skills, include transformed examples in references:
- happy-path
- secure/robust variant
- anti-pattern + corrected version
Step 5: Optimize description quality
Read references/description-optimization.md.
- Validate should-trigger and should-not-trigger query sets.
- Reduce false positives and false negatives with targeted description edits.
- Keep trigger language generic across Codex and Claude.
Step 6: Evaluate outcomes
Read references/evaluation-path.md.
- Run a lightweight qualitative check by default (recommended).
- For integration/documentation and skill-authoring skills, include the concise depth rubric from
references/evaluation-path.md. - Run deeper eval playbook and quantitative baseline-vs-with-skill only when requested or risk warrants it.
- Record outcomes and unresolved risks.
Step 7: Register and validate
Read references/registration-validation.md.
- Apply repository registration steps.
- Run quick validation with strict depth gates.
- Reject shallow outputs that fail depth gates or required artifact checks.
Output format
Return:
SummaryChanges MadeValidation ResultsOpen Gaps
When to Use
Use to create a reusable skill, update an existing skill, synthesize source material into one, or iterate from observed outcomes. Do not use to install an existing skill or replace a one-off task with unnecessary authoring.
Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.
Security
- Security scanPassed, 95 of 100Pattern checks on the skill's files.
- Model reviewPassed
Quality evaluation
- Task evaluationNot runNo evaluation yet. Run one in Skill Studio.
Source
- SKILL.md in the repositoryCheckingskills/skill-writer/SKILL.md
Popularity
- Repository stars
- 24,264
- Repository forks
- 4,175
- Repository npm downloads, 7 days
- 11,772
- 7-day trend score
- 72
Stars and forks are for the whole GitHub repository, not this skill alone. Downloads are for the repository's npm package. Refreshed 17 Mar 2026, 7 months ago.
Works with
Any agent vskill installs to: 56 targets in all. These 39 have a page on this site.
- Claude Code
- Cursor
- GitHub Copilot
- Windsurf
- Codex
- Gemini CLI
- Cline
- Amp
- Roo Code
- Goose
- Continue
- Kilo Code
- Junie
- Trae
- OpenHands
- Qwen Code
- AI Agent
- Tabnine Chat
- Sourcegraph Cody
- Amazon Q
- Firebase Genkit
- Sweep
- Devin
- Phind
- Mentat
- Claude Desktop
- Aider
- GPT Pilot
- Plandex
- bolt.new
- v0
- Replit Agent
- Anse
- TypingMind
- BetterChatGPT
- LibreChat
- Warp AI
- Pieces
- Fig AI
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