Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add hooks/rjmurillo/ai-agents/session-endgit clone --depth 1 https://github.com/rjmurillo/ai-agentsWrote 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/rjmurillo/ai-agents/session-end)<a href="https://agentmods.dev/hooks/rjmurillo/ai-agents/session-end"><img src="https://agentmods.dev/badge/hooks/rjmurillo/ai-agents/session-end.svg" alt="Measured on agentmods" height="20"></a>Grade A, and why
SessionEnd 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 today.
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.
What it actually says
{
"SessionEnd": [
{
"hooks": [
{
"type": "command",
"command": "cd \"$CLAUDE_PROJECT_DIR\" && python3 -u .claude/hooks/SessionEnd/invoke_memory_reflection.py",
"timeout": 60,
"statusMessage": "Persisting memory confidence scores (#4011)"
}
]
}
]
}What else settings.json configures
This page is one entry in a file that holds 5. 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.
- today First seen · 14 lines scan A 5a495bd4d206
SessionEnd is a hook published in the GitHub repository rjmurillo/ai-agents (45 stars, last pushed today), licensed MIT. 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 2026-09-03.
Other hooks, from other repositories
PreCompact
Runs before the context is compacted, executing save-worktree-state.py via python3. From carmentacollective/carmenta.
PostToolUse
Runs after a tool call finishes for Read, Skill, Write, Edit, MultiEdit and Bash tool calls, executing protocol-completion-reminder.sh and memory-exocortex-sync.sh (2 commands). From TserenTserenov/FMT-exocortex-template.
UserPromptSubmit
Runs when you submit a prompt, before the agent sees it, executing memory_retrieval_hook.py and warden-shim.sh via bash (2 commands). From sliamh11/Deus.
PreCompact
Runs before the context is compacted, executing brain_pre_compact.py via python. From jim4226/claude-workspace-brain.
PreToolUse
Runs before the agent uses a tool for Edit, Write and NotebookEdit tool calls, executing snapshot.py via python3. From IrtezaAsadRizvi/claude-human-review.
PostToolUse
Runs after a tool call finishes for Edit, Write and NotebookEdit tool calls, executing track_edits.py via python3. From IrtezaAsadRizvi/claude-human-review.