Passed 10 of 22 test cases with the skill, and 12 of 22 without it.
Without skill56%
With skill44%
Checks it passed that the model alone missed
Includes requirements, installation specs, and metadata
Recommends JSON format for CoWork-OSS AgentSkill definitions
Includes the requirements field in the specification structure
and 1 more in the full report
4 fixed11 passed either way2 still failing5 broke
Pass-rate lift
-11 pp
Tokens
-34%
Agent turns
0%
Response time
-55%
Model gemini-3.6-flashMeasured 8/20/2026v115 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 4
Prompt
When defining runtime dependencies for a CoWork-OSS AgentSkill in its metadata document, what top-level array key specifies system or package prerequisites?
What was checked, without and with the skill
Checked
Without skill
With skill
Includes the requirements field in the specification structure
Missed
Passed
case-02 · gemini-3.6-flash · 8/20/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md33 lines3 filesincludes scripts
Skill-creator
Purpose
Create or update AgentSkills for CoWork-OSS. Use when designing, structuring, or packaging skills. Supports JSON format with requirements, installation specs, and metadata.
Routing
Use when: Use when the user asks to create or update AgentSkills for CoWork-OSS. Use when designing, structuring, or packaging skills. Supports JSON format with requirements, installation specs, and metadata.
Do not use when: Do not use when the request is asking for planning documents, high-level strategy, or non-executable discussion; use the relevant planning or design workflow instead.
Outputs: Outcome from Skill-creator: task-specific result plus concrete action notes.
Success criteria: Returns concrete actions and decisions matching the requested task, with no fabricated tool-side behavior.
Trigger Examples
Positive
Use the skill-creator skill for this request.
Help me with skill-creator.
Use when the user asks to create or update AgentSkills for CoWork-OSS. Use when designing, structuring, or packaging skills. Supports JSON format with requirements, installation specs, and metadata.
Skill-creator: provide an actionable result.
Negative
Do not use when the request is asking for planning documents, high-level strategy, or non-executable discussion; use the relevant planning or design workflow instead.
Do not use skill-creator for unrelated requests.
This request is outside skill-creator scope.
This is conceptual discussion only; no tool workflow is needed.
Runtime Prompt
Current runtime prompt length: 962 characters.
Runtime prompt is defined directly in ../skill-creator.json.
AI CFO for bootstrapped startups. Provides financial frameworks for cash management, runway calculations, unit economics (LTV:CAC), capital allocation, hiring ROI, burn rate analysis, working capital optimization, and forecasting.