context engineering hooks

208 tagged context engineering, measured the same way as everything else here.

Browse within: agent-memory 30ai-memory 21ai-governance 20agent-runtime 18agentic-workflows 18llm-agents 14spec-driven-development 14cli-tools 11agent-harness 10ai-assisted-development 10ai-for-developers 10code-quality 10developer-productivity 10harness-engineering 10

SessionStart

49

rp1-run/rp1

Hook

Runs when a session starts, executing check-update.sh with --no-open and --format (2 commands). From rp1-run/rp1.

38 26d ago A tokens not measured original Apache-2.0

UserPromptSubmit

50

ViryaZheng/promptly-prompt

Hook

Runs when you submit a prompt, before the agent sees it, executing intercept.py via python3. From ViryaZheng/promptly-prompt.

37 2mo ago A tokens not measured copy · 78% MIT

PostToolUse

51

vlad-ryzhkov/AI-QA-workshop-feb19

Hook Claude Code

Runs after a tool call finishes for Write and Edit tool calls, executing skill-lint.sh. From vlad-ryzhkov/AI-QA-workshop-feb19.

25 5mo ago A tokens not measured original Unlicense

SessionStart

52

nguyenthienthanh/aura-frog

Hook

Runs when a session starts, executing envrc-guarded-source.sh, compact-handoff.cjs and dispatch.cjs with --resume (3 commands). From nguyenthienthanh/aura-frog.

24 8d ago A tokens not measured original MIT

PostToolUse

53

nguyenthienthanh/aura-frog

Hook

Runs after a tool call finishes for Write, Edit, Bash, Write, Edit, Bash, Read, Write, Edit, Glob, Grep, Task, Bash, Task, Edit, Write, Read and mcp__.* tool calls, executing envrc-guarded-source.sh, dispatch.cjs, tdd-red-failure-tracker.cjs, task-clear-model.cjs and json-toon-projector.cjs (7 commands). From…

24 8d ago A tokens not measured original MIT

Stop

54

nguyenthienthanh/aura-frog

Hook

Runs when the agent finishes a response, executing dispatch.cjs, envrc-guarded-source.sh and context-auto-refresh.cjs via node (3 commands). From nguyenthienthanh/aura-frog.

24 8d ago A tokens not measured original MIT

Stop

55

walm00/business-context-os

Hook Claude Code

Runs when the agent finishes a response, executing auto_save_session.sh via bash. From walm00/business-context-os.

21 3mo ago A tokens not measured original MIT

PreCompact

56

walm00/business-context-os

Hook Claude Code

Runs before the context is compacted, executing precompact_save.sh via bash. From walm00/business-context-os.

21 3mo ago A tokens not measured original MIT

PostToolUse

57

walm00/business-context-os

Hook Claude Code

Runs after a tool call finishes for Edit, Write and Bash tool calls, executing post_edit_frontmatter_check.py and post_commit_context_check.py (3 commands). From walm00/business-context-os.

21 3mo ago A tokens not measured original MIT

UserPromptSubmit

58

ctxpipe-ai/ctxpipe

Hook Claude Code

Runs when you submit a prompt, before the agent sees it, running npx -y ctxpipe memory capture observe --host claude --event . From ctxpipe-ai/ctxpipe.

21 4d ago A tokens not measured

PostToolUse

59

ctxpipe-ai/ctxpipe

Hook Claude Code

Runs after a tool call finishes, running npx -y ctxpipe memory capture observe --host claude --event . From ctxpipe-ai/ctxpipe.

21 4d ago A tokens not measured

Stop

60

ctxpipe-ai/ctxpipe

Hook Claude Code

Runs when the agent finishes a response, running npx -y ctxpipe memory capture finalize --host claude --event. From ctxpipe-ai/ctxpipe.

21 4d ago A tokens not measured

PreToolUse

61

FlorianBruniaux/ctxharness

Hook Claude Code

Runs before the agent uses a tool for Bash, Write and Edit tool calls, executing dangerous-actions-blocker.sh, rtk-suggest.sh and security-gate.sh via bash (4 commands). From FlorianBruniaux/ctxharness.

20 3mo ago A tokens not measured copy · 88% MIT

PostToolUse

62

FlorianBruniaux/ctxharness

Hook Claude Code

Runs after a tool call finishes for Write and Edit tool calls, executing auto-format.sh and typecheck-feedback.sh via bash (2 commands). From FlorianBruniaux/ctxharness.

20 3mo ago A tokens not measured original MIT

UserPromptSubmit

63

FlorianBruniaux/ctxharness

Hook Claude Code

Runs when you submit a prompt, before the agent sees it, executing git-context.sh and smart-suggest.sh via bash (2 commands). From FlorianBruniaux/ctxharness.

20 3mo ago A tokens not measured original MIT

PreCompact

64

IlyaGorsky/memory-toolkit

Hook

Runs before the context is compacted, executing session-save.js via node. From IlyaGorsky/memory-toolkit.

13 4mo ago A tokens not measured copy · 48% MIT

PostToolUse

65

IlyaGorsky/memory-toolkit

Hook

Runs after a tool call finishes for Bash(git commit*) tool calls, executing memory.js and session-watcher.js via bash with --oneline (2 commands). From IlyaGorsky/memory-toolkit.

13 4mo ago A tokens not measured original MIT

SubagentStop

66

IlyaGorsky/memory-toolkit

Hook

Runs when a subagent finishes, executing session-watcher.js via node. From IlyaGorsky/memory-toolkit.

13 4mo ago A tokens not measured original MIT

UserPromptSubmit

67

usewire/wire-memory

Hook

Runs when you submit a prompt, before the agent sees it, executing eval-hook.mjs via node. From usewire/wire-memory.

11 +1 3mo ago A tokens not measured original MIT

PreCompact

68

usewire/wire-memory

Hook

Runs before the context is compacted, executing transcript-upload.mjs via node. From usewire/wire-memory.

11 +1 3mo ago A tokens not measured copy · 48% MIT

Stop

69

usewire/wire-memory

Hook

Runs when the agent finishes a response, executing transcript-upload.mjs via node. From usewire/wire-memory.

11 +1 3mo ago A tokens not measured copy · 50% MIT

PostToolUse

70

OutlineDriven/odin-reflector

Hook

Runs after a tool call finishes, executing codex-reflector.py via python3. From OutlineDriven/odin-reflector.

9 23d ago A tokens not measured original Apache-2.0

Stop

72

OutlineDriven/odin-reflector

Hook

Runs when the agent finishes a response, executing codex-reflector.py via python3. From OutlineDriven/odin-reflector.

9 23d ago A tokens not measured original Apache-2.0