agent observability hooks

41 tagged agent observability, measured the same way as everything else here.

Browse within: agent-failure 25agent-harness 25agent-reliability 25agent-tracing 25

PermissionRequest

01

FailproofAI/failproofai

Hook Claude Code

Runs when the agent asks permission for an action, executing dev-hook.mjs with --hook. From FailproofAI/failproofai.

1.7k +104 today A tokens not measured

PermissionDenied

02

FailproofAI/failproofai

Hook Claude Code

Runs on the PermissionDenied event, executing dev-hook.mjs with --hook. From FailproofAI/failproofai.

1.7k +104 today A tokens not measured

PostToolUseFailure

03

FailproofAI/failproofai

Hook Claude Code

Runs when a tool call fails, executing dev-hook.mjs with --hook. From FailproofAI/failproofai.

1.7k +104 today A tokens not measured

PostToolUse

04

traceroot-ai/traceroot

Hook Claude Code

Runs after a tool call finishes for Edit and Write tool calls, executing lint.sh. From traceroot-ai/traceroot.

752 4d ago A tokens not measured

PreToolUse

05

pegasi-ai/reins

Hook Claude Code

Runs before the agent uses a tool for Bash, Edit, MultiEdit and Write tool calls, executing pre-tool-use.js via node (5 commands). From pegasi-ai/reins.

408 3mo ago A tokens not measured original Apache-2.0

PostToolUse

06

pegasi-ai/reins

Hook Claude Code

Runs after a tool call finishes for Bash, Edit, MultiEdit and Write tool calls, executing post-tool-use.js via node (5 commands). From pegasi-ai/reins.

408 3mo ago A tokens not measured original Apache-2.0

PostToolUse

07

cdeust/cortex-viz

Hook

Runs after a tool call finishes, executing activity_capture.py via python3. From cdeust/cortex-viz.

4 8d ago A tokens not measured original MIT

UserPromptSubmit

08

cdeust/cortex-viz

Hook

Runs when you submit a prompt, before the agent sees it, executing activity_capture.py via python3. From cdeust/cortex-viz.

4 8d ago A tokens not measured copy · 88% MIT

UserPromptSubmit

09

karvidsson/agent-ptt

Hook

Runs when you submit a prompt, before the agent sees it, executing announce.py via python3. From karvidsson/agent-ptt.

2 26d ago A tokens not measured original MIT

Stop

10

karvidsson/agent-ptt

Hook

Runs when the agent finishes a response, executing announce.py via python3. From karvidsson/agent-ptt.

2 26d ago A tokens not measured original MIT

PreToolUse

11

agentdecksdk/agentdeck

Hook Claude Code

Runs before the agent uses a tool for Edit and Write tool calls, executing slopcheck.py with --write. From agentdecksdk/agentdeck.

2 2d ago A tokens not measured original MIT

PostToolUse

12

agentdecksdk/agentdeck

Hook Claude Code

Runs after a tool call finishes for Edit and Write tool calls, executing slopcheck.py. From agentdecksdk/agentdeck.

2 2d ago A tokens not measured original MIT

Stop

13

agentdecksdk/agentdeck

Hook Claude Code

Runs when the agent finishes a response, executing slopcheck.py with --changed. From agentdecksdk/agentdeck.

2 2d ago A tokens not measured original MIT

Stop

15

podlayer/message-drop-sentinel

Hook

Runs when the agent finishes a response, executing hook.mjs via node. From podlayer/message-drop-sentinel.

1 26d ago A tokens not measured copy · 48% MIT

PostToolUse

16

podlayer/message-drop-sentinel

Hook

Runs after a tool call finishes for Bash tool calls, executing relay.mjs via node. From podlayer/message-drop-sentinel.

1 26d ago A tokens not measured original MIT

PreToolUse

17

moholo-founder/agent-rewind

Hook

Runs before the agent uses a tool for Bash, Edit, Write, MultiEdit and NotebookEdit tool calls, running npx. From moholo-founder/agent-rewind.

0 18d ago A tokens not measured

PostToolUse

18

moholo-founder/agent-rewind

Hook

Runs after a tool call finishes for Bash, Edit, Write, MultiEdit and NotebookEdit tool calls, running npx. From moholo-founder/agent-rewind.

0 18d ago A tokens not measured