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Create Skill · majiayu000 | DecimalAI

agent toolingby majiayu000

Create Skill

majiayu000/Agent Creating

Source majiayu000/claude-skill-registry ↗License MIT

Used to create a new agent. Used when a user wants to create a new agent

SkillScore95Maintained

Automatic

AI Engineer pack

Last verified 8/18/2026

What it changes

Passed 21 of 22 test cases with the skill, and 11 of 22 without it.

Without skill50%

With skill95%

Checks it passed that the model alone missed

Uses gemini-2.5-flash-image-preview
References docs/convexGuidelines.md
Uses storage getUrl method on Convex context

and 7 more in the full report

10 fixed11 passed either way1 still failing0 broke

Pass-rate lift: +45 pp
Tokens: +29%
Agent turns: 0%
Response time: -35%

Model gemini-3.6-flashMeasured 8/18/2026v121 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/majiayu000-agent-creating/SKILL.md https://app.decimal.ai/s/majiayu000-agent-creating/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add majiayu000-agent-creating, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/majiayu000-agent-creating/ and pins it in .decimal/skills.lock

decimalai skills add majiayu000-agent-creating

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/majiayu000-agent-creating/SKILL.md https://app.decimal.ai/s/majiayu000-agent-creating/SKILL.md

Raw file: /s/majiayu000-agent-creating/SKILL.md ↗ · machine-readable summary at /s/majiayu000-agent-creating.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 10 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 10

Prompt

What exact model string should be specified when integrating Google Gemini image generation within Convex backend functions to avoid 404 errors?

What was checked, without and with the skill
Checked	Without skill	With skill
Uses gemini-2.5-flash-image-preview	Missed	Passed

case-08 · gemini-3.6-flash · 8/18/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md183 linessingle file

Create Skill

Instructions

Invoked when the user requests to create a new agent or subagent

Create Skill

Instructions

When requested to create a new skill, follow these steps:

Create a new file in .claude/agents with the agent name xyz.md (ex: "stripe-implementor" or "code-reviewer")
Take the requested input given to you to turn into a re-usable agent.
Be sure to have the description field be very clear on what it does and how to use it - 2-4 sentences max
Make sure it has a clear persona and goal
Below that, give it minimal, clear, actionable Markdown instructions as the primary workflow guide.
Be sure it knows the docs/convexGuidelines.md

Examples

code-reviewer.md

name: code-reviewer description: Expert code review specialist. Proactively reviews code for quality, security, and maintainability. Use immediately after writing or modifying code. tools: Read, Grep, Glob, Bash model: inherit

You are a senior code reviewer ensuring high standards of code quality and security.

When invoked:

Run git diff to see recent changes
Focus on modified files
Begin review immediately

Review checklist:

Code is simple and readable
Functions and variables are well-named
No duplicated code
Proper error handling

Track record

Benchmark

21 / 22

test cases passed, vs 11 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

majiayu000 / claude-skill-registry

skills/agent/agent-builder-majiayu000-claude-skill-registr/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

Other skills for the same job

Published skills whose descriptions closely match this one, with their headline benchmark lift.

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Create Skill

Instructions

Create Skill

Instructions

Examples

code-reviewer.md

name: code-reviewer description: Expert code review specialist. Proactively reviews code for quality, security, and maintainability. Use immediately after writing or modifying code. tools: Read, Grep, Glob, Bash model: inherit

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills