langfuse-observability — 2 hooks

Pinned source listing — machine-checked

What declarations and files are present in this pinned source?

Pinned source declarations and file hashes were listed.

Review

Machine-checked ·

Run UTC
Reviewed
Published
Updated

Observations · Limitations · Evidence

Works with:

Works with Claude Code
Works with Grok Build

What we ran

Git blob acquisition followed by static source inspection.

What we saw

Listed 2 hook declarations. Ran 72 git commands; each one's exit status and output hash is in commands.json. Scope: acquisition and static inspection.

Limits

Scope: acquisition and static inspection. Command results: commands.json.

developer-tools · hooks · Upstream source · Upstream documentation

Pinned source inspection only; no runtime platform was exercised. UTC 2026-10-19T03:15:41Z, tree d300cf54b59ca62982e4e14af7e60c29f5f4a715fc6c04abab027e1d7a93a7f1.

No browser or computer-use tools. Pin this exact version; the stamp does not follow updates.

Full record
name
langfuse-observability — 2 hooks
slug
source-hooks-647e660a9172627d3146b06a
type
hooks
category
developer-tools
example
false
evidence state
pinned_source_listing
stamp
Pinned source listing — machine-checked
summary
Pinned source declarations and file hashes were listed.
outcome
Listed 2 hook declarations. Ran 72 git commands; each one's exit status and output hash is in commands.json. Scope: acquisition and static inspection.
rule results
["The retained source tree matches its acquisition manifest.","Declared hook names (listing.json): Stop; SessionEnd"]
task
What declarations and files are present in this pinned source?
setup
Git blob acquisition followed by static source inspection.
limitations
Scope: acquisition and static inspection. Command results: commands.json.
source url
https://github.com/langfuse/claude-observability-plugin.git
documentation url
https://github.com/langfuse/claude-observability-plugin.git
commit
b5211009698fdfe79c6bbe90d6901ad255ea65d3
tree sha256
d300cf54b59ca62982e4e14af7e60c29f5f4a715fc6c04abab027e1d7a93a7f1
file sha256
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lockfiles
["LOCK.json"]
utc date
2026-10-19T03:15:41Z
source date
2026-10-16
discovered date
2026-10-16
retested date
2026-10-19
reviewed date
2026-10-19
published date
2026-10-19
modified date
2026-10-19
reviewer
Machine-checked
harness version
toolwitness harness at commit c05bfef14b02637a45bbcd2667a9427df3733235
claude code version
Not applicable: static source inspection (commands.json).
model id
Not applicable: static source inspection (commands.json).
scanner version
Not applicable: static source inspection.
rulepack version
Not applicable: static source inspection.
agents
[]
commands
["Ran 72 git commands; each one's exit status and output hash is in commands.json. Scope: acquisition and static inspection."]
prompt list
["Not applicable: static source inspection (commands.json)."]
history
["2026-10-19T03:15:41Z: pinned source inspection"]
application
{"applicationCategory":"DeveloperApplication","name":"langfuse-observability — 2 hooks","operatingSystem":"Not exercised","softwareVersion":"b5211009698fdfe79c6bbe90d6901ad255ea65d3"}
review input
{"claims":[{"field":"summary","id":"acquired","sources":["LOCK.json","listing.json","commands.json"],"text":"Pinned source declarations and file hashes were listed."},{"field":"outcome","id":"listed","sources":["LOCK.json","listing.json","commands.json"],"text":"Listed 2 hook declarations. Ran 72 git commands; each one's exit status and output hash is in commands.json. Scope: acquisition and static inspection."},{"field":"rule_results.0","id":"tree","sources":["LOCK.json","listing.json","commands.json"],"text":"The retained source tree matches its acquisition manifest."},{"field":"rule_results.1","id":"declared","sources":["LOCK.json","listing.json","commands.json"],"text":"Declared hook names (listing.json): Stop; SessionEnd"}],"evidence_sha256":{"LOCK.json":"d2418ae577ded6964765072a8dcc084af3fe23b29598eb23bb1573ff58eec46b","commands.json":"5afe50ff5f4577348222bf1437d88cf925173f212539a363d08fa3c12b90a1cb","complete.json":"91b504b43905fdc009504d516c45eea831f39a1995b9e7d69987c9756c936d6f","identity.json":"d79410c2f1dc717762b05678c18b345af98096e18bd54c1cfb341556b2ce7af8","listing.json":"cd4ee56547995fe9463efb53b5372718d6417da10ef89175a5d86d49c919f6a3","selection.json":"41766fd4a9c6175d70545cb5ea218f02b12fe89c6528308986313c43799abc62"},"identity_artifact":"identity.json"}
review
{"codex":"3ce3e916af4ebb79efbd2e5dde607b4889625a9abb4cdccc78249fe47801bd2c","date":"2026-10-19","gates":"949f2226dc930ef177265a3927294dd9a88581e1e0e054c3f0c5f38dd6cd3bbb","grok":"50f9a9360a9f03490bf14be34ad1b772d3d56409f984565183ea72005dd2a320","kind":"machine-checked","reviewed_sha256":"aa5b84b156bd5aac983a7c068bc1673e321130b9a62a045571ce54e98e64d31b","summary":"Deterministic gates passed; every claim rebuilt from evidence with a reviewed template; Grok reported no standing refutation."}

Downloadable evidence

transcript

Download complete transcript

Ran 72 git commands; each one's exit status and output hash is in commands.json. Scope: acquisition and static inspection.

sinkhole log

Download complete sinkhole log

Not applicable: static source inspection (commands.json).

canary log

Download complete canary log

Not applicable: static source inspection (commands.json).

scanner output

Download complete scanner output

Not applicable: static source inspection (commands.json).

normalized text

Download complete normalized text

{
  "listing": {
    "skills": [],
    "hooks": [
      {
        "path": "hooks/hooks.json",
        "sha256": "2160981011baab8b42fd5cb6ed1bafbb6cd5927e3b9d6fd4b7f187a11795c2e8",
        "event": "Stop",
        "matcher": null,
        "declaration": {
          "type": "command",
          "command": "if command -v uv >/dev/null 2>&1; then exec uv run --quiet --script \"${CLAUDE_PLUGIN_ROOT}\"/hooks/langfuse_hook.py; else exec python3 \"${CLAUDE_PLUGIN_ROOT}\"/hooks/langfuse_hook.py; fi"
        },
        "executed": false
      },
      {
        "path": "hooks/hooks.json",
        "sha256": "2160981011baab8b42fd5cb6ed1bafbb6cd5927e3b9d6fd4b7f187a11795c2e8",
        "event": "SessionEnd",
        "matcher": null,
        "declaration": {
          "type": "command",
          "command": "if command -v uv >/dev/null 2>&1; then exec uv run --quiet --script \"${CLAUDE_PLUGIN_ROOT}\"/hooks/langfuse_hook.py; else exec python3 \"${CLAUDE_PLUGIN_ROOT}\"/hooks/langfuse_hook.py; fi"
        },
        "executed": false
      }
    ],
    "executions": []
  }
}
Download full record JSON

Disclaimer

This record lists declarations and file hashes from a pinned source tree. Git command results from acquisition and static inspection are retained in commands.json. Scope: acquisition and static inspection. It is not a security or quality verdict. Changed bytes are outside this record.

Template placeholders refer to the snapshot metadata above.

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