Building agents hooks

658 tagged Building agents, measured the same way as everything else here.

Browse within: hooks 29codex-cli 23agentic-workflow 20claude-plugin 19Multi-Agent 18agentic-coding 18agent-memory 17plugin 16agent-orchestration 11bun 11claude-ai 11bash 10macos 10claude-code-skills 9

SubagentStart

25

jh941213/my-cc-harness

Hook

Runs when a subagent starts, executing subagent-tracker.sh via bash. From jh941213/my-cc-harness.

125 29d ago A tokens not measured

SubagentStop

26

jh941213/my-cc-harness

Hook

Runs when a subagent finishes, executing subagent-stop-tracker.sh via bash. From jh941213/my-cc-harness.

125 29d ago A tokens not measured

SubagentStop

27

beefiker/superloopy

Hook

Runs when a subagent finishes for ^superloopy:(?:franky, zoro, usopp, jinbe, nami)$ and ^superloopy:robin$ tool calls, executing cli.js via node (2 commands). From beefiker/superloopy.

108 7d ago A tokens not measured original MIT

SubagentStart

28

jianzhichun/emerge

Hook

Runs when a subagent starts, executing subagent_start.py via python3. From jianzhichun/emerge.

107 4mo ago A tokens not measured original MIT

SubagentStart

29

jayminwest/kotadb

Hook Claude Code

Runs when a subagent starts for build and Explore tool calls, executing agent-context.py via python3. From jayminwest/kotadb.

102 4mo ago A tokens not measured original MIT

SubagentStart

30

vmihalis/hacker-bob

Hook Claude Code

Runs when a subagent starts for evaluator-agent, evaluator-fanout, evaluator-evm-agent, evaluator-svm-agent, evaluator-move-agent, evaluator-substrate-agent and evaluator-cosmwasm-agent tool calls, executing agent-run-start.js via node (7 commands). From vmihalis/hacker-bob.

97 3d ago A tokens not measured original Apache-2.0

SubagentStop

31

vmihalis/hacker-bob

Hook Claude Code

Runs when a subagent finishes for evaluator-agent, evaluator-fanout, evaluator-evm-agent, evaluator-svm-agent, evaluator-move-agent, evaluator-substrate-agent, evaluator-cosmwasm-agent and evaluator-fanout-child tool calls, executing agent-run-stop.js via node (8 commands). From vmihalis/hacker-bob.

97 3d ago A tokens not measured original Apache-2.0

SubagentStop

32

AvivK5498/beads-web

Hook Claude Code

Runs when a subagent finishes, executing validate-completion.sh. From AvivK5498/beads-web.

97 3mo ago A tokens not measured

SubagentStop

33

wakatime/claude-code-wakatime

Hook

Runs when a subagent finishes, running an inline shell check. From wakatime/claude-code-wakatime.

90 1mo ago A tokens not measured copy · 58% BSD-3-Clause

SubagentStop

34

pascalporedda/awesome-claude-code

Hook Claude Code

Runs when a subagent finishes, executing subagent_stop.ts via npx. From pascalporedda/awesome-claude-code.

85 1y ago A tokens not measured original MIT

SubagentStart

35

panayiotism/claude-harness

Hook

Runs when a subagent starts for general-purpose, harness-implementer and claude-harness:harness-implementer tool calls, executing run-hook.cmd. From panayiotism/claude-harness.

79 1mo ago A tokens not measured original MIT

SubagentStop

36

shikajiro/claude-code-skill-example

Hook Claude Code

Runs when a subagent finishes for Plan tool calls, running echo '\n✅ Planning complete! To create a worktree for this f. From shikajiro/claude-code-skill-example.

64 7mo ago A tokens not measured

PreToolUse

38

Vinix24/vnx-orchestration

Hook Claude Code

Runs before the agent uses a tool for Bash and Task tool calls, executing pretooluse_block_raw_claude_spawn.sh and pretooluse_block_subagent.sh via bash with --show-toplevel (2 commands). From Vinix24/vnx-orchestration.

57 yesterday A tokens not measured original MIT

SubagentStart

39

babamba2/superclaude-for-sap

Hook

Runs when a subagent starts, executing run.cjs via node. From babamba2/superclaude-for-sap.

52 8d ago A tokens not measured copy · 77% MIT

SubagentStop

40

roberto-mello/lavra

Hook Claude Code

Runs when a subagent finishes, executing subagent-wrapup.sh via bash. From roberto-mello/lavra.

50 2mo ago A tokens not measured original MIT

SubagentStart

41

buiphucminhtam/forgewright

Hook Claude Code

Runs when a subagent starts, executing rule-context-hook.py via bash with --show-toplevel, --workspace and --platform. From buiphucminhtam/forgewright.

49 2d ago A tokens not measured

PreToolUse

42

lihaoze123/cptracker

Hook Claude Code

Runs before the agent uses a tool for Task and Agent tool calls, executing inject-subagent-context.py via python3 (2 commands). From lihaoze123/cptracker.

47 4mo ago A tokens not measured AGPL-3.0

SubagentStop

43

Clear-Sights/Makoto

Hook

Runs when a subagent finishes, executing _dispatch_shim.sh. From Clear-Sights/Makoto.

45 yesterday A tokens not measured copy · 55% Apache-2.0

SubagentStop

44

unclejobs-ai/blog-posting-auto

Hook Claude Code

Runs when a subagent finishes, executing subagent-stop.sh. From unclejobs-ai/blog-posting-auto.

42 3mo ago A tokens not measured copy · 50% MIT

SubagentStop

45

etr/groundwork

Hook

Runs when a subagent finishes, executing validate-agent-output.sh via bash. From etr/groundwork.

42 20d ago A tokens not measured original MIT

SubagentStop

46

AI-4-Phi/PhilLit

Hook

Runs when a subagent finishes, executing subagent_stop_bib.sh via bash. From AI-4-Phi/PhilLit.

41 yesterday A tokens not measured copy · 53% Apache-2.0

SubagentStop

47

sushichan044/cc-hooks-ts

Hook Claude Code

Runs when a subagent finishes, executing log-hook-event.ts via node. From sushichan044/cc-hooks-ts.

39 3d ago A tokens not measured copy · 70% MIT

PreToolUse

48

TrueCrimeDev/ahk-mcp

Hook Claude Code

Runs before the agent uses a tool for mcp__, mcp__gemini and Task tool calls, executing mcp-security-scan.sh, gemini-context-injector.sh and subagent-context-injector.sh via bash (3 commands). From TrueCrimeDev/ahk-mcp.

38 8d ago A tokens not measured