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With Hooks · agent-sh | DecimalAI

Registry skillby agent-sh

With Hooks

agent-sh/with-hooks

Source agent-sh/agnix ↗License Apache-2.0

Use when testing valid hooks

SkillScore23Maintained

Automatic

AI Engineer pack

Last verified 8/4/2026

What it changes

Passed 4 of 18 test cases with the skill, and 2 of 18 without it.

Without skill14%

With skill23%

Checks it passed that the model alone missed

Passes context data using the --context flag
Sets cancel field to true in the JSON response

2 fixed3 passed either way17 still failing0 broke

Pass-rate lift: +9 pp
Tokens: -6%
Agent turns: 0%
Response time: 0%

Model gemini-3.6-flashMeasured 8/4/2026v15 of 22 cases passed with skill · 18 comparable

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/agent-sh-with-hooks/SKILL.md https://app.decimal.ai/s/agent-sh-with-hooks/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add agent-sh-with-hooks, 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/agent-sh-with-hooks/ and pins it in .decimal/skills.lock

decimalai skills add agent-sh-with-hooks

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

curl -fsSL --create-dirs -o .claude/skills/agent-sh-with-hooks/SKILL.md https://app.decimal.ai/s/agent-sh-with-hooks/SKILL.md

Raw file: /s/agent-sh-with-hooks/SKILL.md ↗ · machine-readable summary at /s/agent-sh-with-hooks.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 2

Prompt

What specific JSON key should a pre-hook emit on stdout to cancel tool execution without triggering an error state?

What was checked, without and with the skill
Checked	Without skill	With skill
Sets cancel field to true in the JSON response	Missed	Passed

case-15 · gemini-3.6-flash · 8/4/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md1 linessingle file

Run the pre-tool hook before tool use.

Track record

Benchmark

4 / 18

test cases passed, vs 2 / 18 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 — 8/1/2026

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

agent-sh / agnix

tests/fixtures/valid/skills/with-hooks/SKILL.md

View on GitHub ↗

License Apache-2.0Imported 8/1/2026Version v1

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