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Expertise Manager · majiayu000 | DecimalAI

agent toolingby majiayu000

Expertise Manager

majiayu000/expertise-manager

Source majiayu000/claude-skill-registry ↗License MIT

/============================================================================/

SkillScore86Maintained

Automatic

Knowledge Management pack

Last verified 9/1/2026

What it changes

Passed 19 of 22 test cases with the skill, and 3 of 22 without it.

Without skill14%

With skill86%

Checks it passed that the model alone missed

Names tool mcp__memory-mcp__memory_store
Names tool mcp__memory-mcp__vector_search
Uses mcp__memory-mcp__memory_store tool for persistence

and 18 more in the full report

16 fixed3 passed either way3 still failing0 broke

Pass-rate lift: +73 pp
Tokens: +94%
Agent turns: 0%
Response time: -15%

Model gemini-3.6-flashMeasured 9/1/2026v119 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-expertise-manager/SKILL.md https://app.decimal.ai/s/majiayu000-expertise-manager/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add majiayu000-expertise-manager, 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-expertise-manager/ and pins it in .decimal/skills.lock

decimalai skills add majiayu000-expertise-manager

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

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

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

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 16 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 16

Prompt

What is the exact artifact filename for the codebase discovery output when running domain setup on data-pipeline?

What was checked, without and with the skill
Checked	Without skill	With skill
Specifies filename .claude/.artifacts/expertise-discovery-data-pipeline.json	Missed	Passed

case-13 · gemini-3.6-flash · 9/1/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md255 linessingle file

/============================================================================/ /* EXPERTISE-MANAGER SKILL :: VERILINGUA x VERIX EDITION / /============================================================================*/

name: expertise-manager version: 2.1.0 description: | [assert|neutral] Manages domain expertise files for Agent Experts-style learning. Handles expertise creation, validation, pre-action loading, and post-build auto-updates. Enables agents to accumulate persistent domain [ground:given] [conf:0.95] [state:confirmed] category: foundry tags:

expertise
learning
mental-model
self-improve
agent-experts author: system cognitive_frame: primary: aspectual goal_analysis: first_order: "Execute expertise-manager workflow" second_order: "Ensure quality and consistency" third_order: "Enable systematic foundry processes"

/----------------------------------------------------------------------------/ /* S0 META-IDENTITY / /----------------------------------------------------------------------------*/

[define|neutral] SKILL := { name: "expertise-manager", category: "foundry", version: "2.1.0", layer: L1 } [ground:given] [conf:1.0] [state:confirmed]

/----------------------------------------------------------------------------/ /* S1 COGNITIVE FRAME / /----------------------------------------------------------------------------*/

Track record

Benchmark

19 / 22

test cases passed, vs 3 / 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 — 8/10/2026

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/expertise-manager/SKILL.md

View on GitHub ↗

License MITImported 8/10/2026Version v1

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