Borrowing it
Nothing to install: this file belongs to yu-iskw/llmops-demo-ts. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/yu-iskw/llmops-demo-ts/main/.claude/settings.jsongit clone --depth 1 https://github.com/yu-iskw/llmops-demo-tsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/hooks/yu-iskw/llmops-demo-ts/subagent-start)<a href="https://agentmods.dev/hooks/yu-iskw/llmops-demo-ts/subagent-start"><img src="https://agentmods.dev/badge/hooks/yu-iskw/llmops-demo-ts/subagent-start.svg" alt="Measured on agentmods" height="20"></a>Grade A, and why
SubagentStart scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.
A static scan of the commands this hook runs, not an audit. A hook is shell that executes on your machine at the event it names, which is why every command in it is printed with what was found.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 85 lines — stays where its author put it; the contents beside it link to each section on GitHub.
{
"SubagentStart": [
{
"matcher": "planner",
"hooks": [
{
"type": "command",
"command": "echo \"[pipeline] Planner agent started at $(date)\" >> /tmp/agent-team.log"
}
]
},
{
"matcher": "researcher",
"hooks": [
{
"type": "command",
"command": "echo \"[pipeline] Researcher agent started at $(date)\" >> /tmp/agent-team.log"
}
]
},
{
"matcher": "orchestrator",
"hooks": [
{
"type": "command",
"command": "echo \"[pipeline] Orchestrator agent started at $(date)\" >> /tmp/agent-team.log"
}
]
},
{
"matcher": "software-engineer",
"hooks": [
{
"type": "command",
"command": "echo \"[pipeline] Software engineer agent started at $(date)\" >> /tmp/agent-team.log"
}
]
},
{
"matcher": "code-reviewer",
"hooks": [
{
"type": "command",
"command": "echo \"[pipeline] Code reviewer agent started at $(date)\" >> /tmp/agent-team.log"
}
]
},
{
"matcher": "qa",
"hooks": [
{
"type": "command",
"command": "echo \"[pipeline] QA agent started at $(date)\" >> /tmp/agent-team.log"
}
]
},
{
"matcher": "designer",
"hooks": [
{
"type": "command",
"command": "echo \"[pipeline] Designer agent started at $(date)\" >> /tmp/agent-team.log"
}
]
},
{
"matcher": "security",
"hooks": [
{
"type": "command",
"command": "echo \"[pipeline] Security agent started at $(date)\" >> /tmp/agent-team.log"
}
]
},
{
"matcher": "sre-devops",
"hooks": [
{
"type": "command",
"command": "echo \"[pipeline] SRE/DevOps agent started at $(date)\" >> /tmp/agent-team.log"
}
]
}
]
What else settings.json configures
This page is one entry in a file that holds 3. Installing the file brings all of them; each is measured and scanned on its own page.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2d ago First seen · 85 lines scan A 74ba5f240daa
SubagentStart is a hook published in the GitHub repository yu-iskw/llmops-demo-ts (6 stars, last pushed 6d ago), licensed Apache-2.0. Its token cost is not measured: a hook is shell that never enters the context. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-04.
Other hooks, from other repositories
PreToolUse
Runs before the agent uses a tool for Bash tool calls, executing on_pre_tool.js via node. From baodq97/tencentdb-agent-memory.
PostToolUse
Runs after a tool call finishes for Write and Edit tool calls, executing format_and_lint.sh. From supabase/supabase.
SessionStart
Runs when a session starts on startup, executing install_pkgs.sh. From supabase/supabase.
SessionStart
Runs when a session starts, executing on-start.js via node. From google-gemini/gemini-cli.
PreToolUse
Runs before the agent uses a tool for Bash tool calls, running an inline shell check. From apache/superset.
PreToolUse
Runs before the agent uses a tool, executing pre-write.sh and pre-bash.sh (2 commands). From anthropics/claude-cookbooks.