context management hooks

139 tagged context management, measured the same way as everything else here.

Browse within: ai-memory 20coding-agents 19agentic-coding 13hooks 12codex-cli 10dag 7cli-plugin 6delegation 6devtools 6nodejs 6bm25 5bun 5gemini-pro 5llm-memory 5

SessionStart

01

kevin-hs-sohn/hipocampus

Hook

Runs when a session starts, executing session-start.sh via bash. From kevin-hs-sohn/hipocampus.

205 2mo ago A tokens not measured copy · 55% MIT

PreCompact

02

kevin-hs-sohn/hipocampus

Hook

Runs before the context is compacted, running npx hipocampus compact --stdin. From kevin-hs-sohn/hipocampus.

205 2mo ago A tokens not measured original MIT

TaskCompleted

03

kevin-hs-sohn/hipocampus

Hook

Runs when a task is marked completed, running npx hipocampus compact. From kevin-hs-sohn/hipocampus.

205 2mo ago A tokens not measured original MIT

PreCompact

05

davegoldblatt/total-recall

Hook

Runs before the context is compacted, executing pre-compact.sh. From davegoldblatt/total-recall.

201 6mo ago A tokens not measured

SessionStart

06

joseairosa/recall

Hook

Runs when a session starts on startup, resume, clear, compact and compact, executing session-start.sh and compact-restore.sh via bash (2 commands). From joseairosa/recall.

175 2d ago A tokens not measured original MIT

PostToolUse

07

joseairosa/recall

Hook

Runs after a tool call finishes for Bash tool calls, executing observe.sh via bash. From joseairosa/recall.

175 2d ago A tokens not measured original MIT

Stop

08

joseairosa/recall

Hook

Runs when the agent finishes a response, executing session-end.sh and stop.sh via bash (2 commands). From joseairosa/recall.

175 2d ago A tokens not measured original MIT

PreToolUse

09

alivecontext/alive

Hook

Runs before the agent uses a tool for Edit, Write and mcp__.* tool calls, executing alive-log-guardian.sh, alive-rules-guardian.sh, alive-root-guardian.sh and alive-external-guard.sh via bash (4 commands). From alivecontext/alive.

127 6d ago A tokens not measured original MIT

PostToolUse

10

alivecontext/alive

Hook

Runs after a tool call finishes for Write and Edit tool calls, executing alive-post-write.sh and alive-inbox-check.sh via bash (2 commands). From alivecontext/alive.

127 6d ago A tokens not measured original MIT

PreCompact

11

alivecontext/alive

Hook

Runs before the context is compacted, executing alive-pre-compact.sh via bash. From alivecontext/alive.

127 6d ago A tokens not measured original MIT

PreToolUse

12

egorfedorov/claude-context-optimizer

Hook

Runs before the agent uses a tool for Read tool calls, executing read-cache.js and context-shield.js (2 commands). From egorfedorov/claude-context-optimizer.

102 7d ago A tokens not measured original MIT

PostToolUse

13

egorfedorov/claude-context-optimizer

Hook

Runs after a tool call finishes for Edit, Write, Bash, Read, Edit, Write, Glob, Grep, Agent and mcp__.* tool calls, executing read-cache.js and tracker.js (2 commands). From egorfedorov/claude-context-optimizer.

102 7d ago A tokens not measured original MIT

PreCompact

14

egorfedorov/claude-context-optimizer

Hook

Runs before the context is compacted, executing read-cache.js and tracker.js (2 commands). From egorfedorov/claude-context-optimizer.

102 7d ago A tokens not measured original MIT

SessionStart

15

svy04/ballast

Hook

Runs when a session starts, executing ballast-rules.mjs via node with --status. From svy04/ballast.

71 7d ago A tokens not measured original MIT

UserPromptSubmit

16

svy04/ballast

Hook

Runs when you submit a prompt, before the agent sees it, executing ballast-rules.mjs via node. From svy04/ballast.

71 7d ago A tokens not measured copy · 81% MIT

PreCompact

17

svy04/ballast

Hook

Runs before the context is compacted, executing ballast-rules.mjs via node. From svy04/ballast.

71 7d ago A tokens not measured copy · 80% MIT

SessionStart

18

Rylaa/fable5-opus5-orchestrator

Hook

Runs when a session starts, executing inject_instructions.py via python3. From Rylaa/fable5-opus5-orchestrator.

53 2d ago A tokens not measured original MIT

PreToolUse

19

Rylaa/fable5-opus5-orchestrator

Hook

Runs before the agent uses a tool for ^(Agent, Task, Workflow and TaskCreate)$ tool calls, executing ledger_guard_spawn.py via python3. From Rylaa/fable5-opus5-orchestrator.

53 2d ago A tokens not measured original MIT

UserPromptSubmit

20

Rylaa/fable5-opus5-orchestrator

Hook

Runs when you submit a prompt, before the agent sees it, executing remind_reply_shape.py, agent_watchdog.py and context_watch.py via python3 with --surface (3 commands). From Rylaa/fable5-opus5-orchestrator.

53 2d ago A tokens not measured original MIT

PreToolUse

21

richardwhiteii/rlm

Hook Claude Code

Runs before the agent uses a tool for Read tool calls, executing check-file-size.sh. From richardwhiteii/rlm.

49 4mo ago A tokens not measured original MIT

SessionStart

22

primeline-ai/evolving-lite

Hook

Runs when a session starts on startup, resume, clear, compact, startup, startup and resume, executing health-sentinel.sh and run-py.sh via bash with --session-start and --trigger (9 commands). From primeline-ai/evolving-lite.

48 15d ago A tokens not measured original MIT

PreToolUse

23

primeline-ai/evolving-lite

Hook

Runs before the agent uses a tool for Bash, Write, Edit, Bash, Task, Task and Agent tool calls, executing run-py.sh and context-warning.sh via bash (4 commands). From primeline-ai/evolving-lite.

48 15d ago A tokens not measured original MIT

PostToolUse

24

primeline-ai/evolving-lite

Hook

Runs after a tool call finishes for Write, Edit, Bash, Task, Skill, Write, Edit, WebFetch, mcp__firecrawl__firecrawl_scrape, mcp__firecrawl__firecrawl_search, mcp__firecrawl__firecrawl_extract, mcp__firecrawl__firecrawl_crawl and mcp__firecrawl__firecrawl_agent tool calls, executing run-py.sh via bash (3 commands).…

48 15d ago A tokens not measured original MIT