PreToolUse
01Hook
Runs before the agent uses a tool for Bash tool calls, executing code_scanner_hook.py, observability_hook.py and pii_checker_hook.py via python3 (3 commands). From alibaba/anolisa.
35 tagged agent infrastructure, measured the same way as everything else here.
Browse within: agent-memory 26agent-framework 13agent-identity 13ai-memory 9context-engineering 9devtools 5policy-as-code 5
Hook
Runs before the agent uses a tool for Bash tool calls, executing code_scanner_hook.py, observability_hook.py and pii_checker_hook.py via python3 (3 commands). From alibaba/anolisa.
Hook
Runs when you submit a prompt, before the agent sees it, executing prompt_scanner_hook.py, pii_checker_hook.py, skill_ledger_hook.py and observability_hook.py via python3 (4 commands). From alibaba/anolisa.
Hook
Runs when the agent finishes a response, executing observability_hook.py via python3. From alibaba/anolisa.
Hook
Runs when a session starts on startup, resume and compact, executing on_session_start.sh. From atomicstrata/atomicmemory.
Hook
Runs before the context is compacted, executing on_pre_compact.sh. From atomicstrata/atomicmemory.
Hook
Runs after the context is compacted, executing on_post_compact.sh. From atomicstrata/atomicmemory.
Hook Claude Code
Runs before the agent uses a tool for Edit, Write, Read and Bash tool calls, executing block-dist.sh, enforce-bun.sh and no-truncated-schema-proof.sh via bash with --show-toplevel (3 commands). From lobu-ai/lobu.
Hook
Runs when a session starts on startup, clear and compact, executing run-hook.cmd. From tradecatlabs/fatecat.
Hook Claude Code
Runs before the agent uses a tool for AskUserQuestion, mcp__.*, Write, Edit and MultiEdit tool calls, executing free-text-guard.sh, external-operation-gate.js and duplicate-build-start-gate.js via bash (3 commands). From JKHeadley/instar.
Hook Claude Code
Runs when a session starts on startup, resume and compact, executing session-start.sh via bash (3 commands). From JKHeadley/instar.
Hook Claude Code
Runs when the agent finishes a response, executing hook-event-reporter.js and build-stop-hook.sh via node (2 commands). From JKHeadley/instar.
Hook
Runs when a session starts, running an inline shell check. From open-covenant/covenant.
Hook
Runs when a session starts, executing adapter.sh (3 commands). From joymin5655/Agent.
Hook
Runs before the agent uses a tool for Bash, Write, Edit, MultiEdit, WebFetch, mcp__supabase__execute_sql, mcp__supabase__apply_migration, mcp__supabase__deploy_edge_function, mcp__firecrawl__firecrawl_scrape, mcp__firecrawl__firecrawl_crawl, mcp__firecrawl__firecrawl_search, mcp__firecrawl__firecrawl_extract…
Hook
Runs after a tool call finishes for ExitPlanMode, Task, Agent, Bash, Write, Edit and MultiEdit tool calls, executing adapter.sh (7 commands). From joymin5655/Agent.
Hook Claude Code
Runs when a session starts, executing love-bomb.sh. From cambridgetcg/kingdom-mcp.