SessionStart
01Hook Claude Code
One of 5 in hooks.json
Runs when a session starts, executing dev-hook.mjs with --hook and --cli. From FailproofAI/failproofai.
Hook Claude Code
One of 5 in hooks.json
Runs when a session starts, executing dev-hook.mjs with --hook and --cli. From FailproofAI/failproofai.
Hook Claude Code
One of 5 in hooks.json
Runs when you submit a prompt, before the agent sees it, executing dev-hook.mjs with --hook and --cli. From FailproofAI/failproofai.
Hook Claude Code
One of 5 in hooks.json
Runs before the agent uses a tool, executing dev-hook.mjs with --hook and --cli. From FailproofAI/failproofai.
Hook Claude Code
One of 5 in hooks.json
Runs after a tool call finishes, executing dev-hook.mjs with --hook and --cli. From FailproofAI/failproofai.
Hook Claude Code
One of 5 in hooks.json
Runs when a session ends, executing dev-hook.mjs with --hook and --cli. From FailproofAI/failproofai.
Skill Codex
The way to answer "how are my production AI agents doing?" and to run the team's agent-observability deployment — reach for it even on casual phrasing that names no tool. Trigger when the user wants to: • inspect agent telemetry — did agents error/fail/go flaky; sessions, events, latency, token usage, slowest models…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: