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tin-cat/agent-arena

https://github.com/tin-cat/agent-arena · scanned 2026-06-16 00:37 UTC (2 months, 2 weeks ago)

123 raw signals (0 security + 123 graph)

UNIFIED Repobility · multi-layer engine · AI coders

Complete repo analysis

Last scanned 2 months, 2 weeks ago · v1 · 120 actionable findings from 1 signal source. 3 repeated signals grouped for readability. Security checks, system graph analysis, and verified AI-agent feedback are merged into one review queue.

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Scan summary Repository scanned at 72.3/100 with 100.0% coverage. It contains 2190 nodes across 3 cross-layer flows, written primarily in mixed languages. Engine surfaced 123 findings — concentrated in quality (83), frontend (24), software (8). Risk profile is low: 0 critical, 0 high, 5 medium. Recommended next step: open the quality layer findings first — that's where the highest-impact wins live.

Showing 49 of 120 actionable findings. 123 raw detector signals were grouped into reader-sized issues. Click TP / FP to vote on a finding's accuracy — votes adjust the confidence weighting and improve detection across the platform.

medium System graph quality Integrity conf 1.00 `fetch()` without try/.catch or AbortSignal — scripts/site_template/app.js:145
Bare `fetch(...)` will throw an unhandled rejection on network failure. Wrap in try/catch, attach a `.catch(...)`, or pass an AbortSignal with a timeout.
runtime safetyRobustness
medium System graph quality Placeholder conf 1.00 Critical user flow still appears backed by mock or placeholder data
A payment/auth/admin/order/billing-style flow contains mock, fake, TODO, dummy, or placeholder markers in runtime source. In the Fable corpus this is a high-leverage completeness smell: the app can look finished while the money, identity, or tenant flow is still scaffolded.
Mock dataCritical flowGenerated repo pattern
medium System graph cicd CI/CD security conf 1.00 GitHub Actions workflow grants broad write permissions
CI tokens with write permissions increase blast radius when an action, dependency, or PR workflow is compromised. Prefer job-level least-privilege permissions.
.github/workflows/build-site.yml CI/CD securitySupply chainGithub actions
medium System graph quality Integrity conf 1.00 Network/subprocess call without timeout or try/except — scripts/build_site.py:1435
`subprocess.run(...)` here lacks both a `timeout=` arg and an enclosing try/except. This is exactly the class of bug that took down our git-clone earlier (HTTP/2 stream cancel surfaced as a fatal). Add a `timeout=` and wrap in try/except, or use a wrapper that retries.
runtime safetyRobustness
medium System graph quality Placeholder conf 1.00 Placeholder or mock-heavy implementation detected
Found 18 placeholder/mock markers across 3 source files. This often means the repo looks complete while core flows still use generated scaffolding or fake data.
Mock dataIncompleteGenerated repo pattern
low System graph hardware Coverage conf 1.00 Containers defined but no K8s/orchestration manifest found
Repo has Dockerfiles/compose but no Kubernetes/Nomad manifests. If the target deployment is K8s, the manifests may live in a separate ops repo.
Deployment
low System graph quality Debug conf 1.00 Debug logging residue appears in source files
Found 9 console/debugger/print-style debug statements in non-test source. This is a common fast-generation residue before production cleanup.
CleanupRepo hardeningGenerated repo pattern
low System graph cicd CI/CD security conf 1.00 GitHub Action is tag-pinned rather than SHA-pinned
actions/deploy-pages@v4 can move without a code change in this repo. Pin third-party actions to a reviewed 40-character commit SHA.
.github/workflows/build-site.yml:53 CI/CD securitySupply chainGithub actions
low System graph quality Integrity conf 1.00 2 occurrences Near-duplicate function bodies in 2 places
Functions with the same first-5-line body hash: agent-arena-cli.py:action_cancel, agent-arena-cli.py:action_cancel This is *the* AI-coder failure mode (4× more duplication in vibe-coded repos — see https://jw.hn/ai-code-hygiene). Consolidate or document why they're separate.
2 occurrences
repo-level (2 hits)
duplicatesduplication
low System graph quality Integrity conf 1.00 2 occurrences Near-duplicate function bodies in 6 places
Functions with the same first-5-line body hash: agent-arena-cli.py:compose, agent-arena-cli.py:compose, agent-arena-cli.py:compose, agent-arena-cli.py:compose This is *the* AI-coder failure mode (4× more duplication in vibe-coded repos — see https://jw.hn/ai-code-hygiene). Consolidate or document …
2 occurrences
repo-level (2 hits)
duplicatesduplication
low System graph quality Integrity conf 1.00 Near-duplicate function bodies in 7 places
Functions with the same first-5-line body hash: agent-arena-cli.py:on_mount, agent-arena-cli.py:on_mount, agent-arena-cli.py:on_mount, agent-arena-cli.py:on_mount This is *the* AI-coder failure mode (4× more duplication in vibe-coded repos — see https://jw.hn/ai-code-hygiene). Consolidate or docum…
duplicatesduplication
low System graph quality Integrity conf 1.00 Old/deprecated-named symbol `m_v1` in tests/titanic-sinking-simulation/runs/tin-cat-claude-code-claude-fable-5-effort-high/stage-1-simulation/lib/planck.mjs:3342
Names with suffixes like `_old`, `_v1`, `_deprecated` usually indicate replaced-but-not-removed code (typical AI-coder leftover). Confirm and delete, or rename if it's the active version.
old markerDead code
low System graph software Dead code conf 1.00 Possibly dead Python function: action_back
No callers detected by AST scan in this repo. Could be exported for external callers or a framework handler.
agent-arena-cli.py:1332
low System graph software Dead code conf 1.00 Possibly dead Python function: action_cancel
No callers detected by AST scan in this repo. Could be exported for external callers or a framework handler.
agent-arena-cli.py:1244
low System graph software Dead code conf 1.00 Possibly dead Python function: action_copy_prompt
No callers detected by AST scan in this repo. Could be exported for external callers or a framework handler.
agent-arena-cli.py:1230
low System graph software Dead code conf 1.00 Possibly dead Python function: compose
No callers detected by AST scan in this repo. Could be exported for external callers or a framework handler.
agent-arena-cli.py:1371
low System graph software Dead code conf 1.00 Possibly dead Python function: format_help
No callers detected by AST scan in this repo. Could be exported for external callers or a framework handler.
agent-arena-cli.py:1760
low System graph software Dead code conf 1.00 Possibly dead Python function: safe_avg
No callers detected by AST scan in this repo. Could be exported for external callers or a framework handler.
scripts/build_site.py:394
low System graph software Dead code conf 1.00 Possibly dead Python function: short_url
No callers detected by AST scan in this repo. Could be exported for external callers or a framework handler.
agent-arena-cli.py:590
low System graph software Dead code conf 1.00 Possibly dead Python function: truncate
No callers detected by AST scan in this repo. Could be exported for external callers or a framework handler.
agent-arena-cli.py:613
low System graph quality Provenance conf 1.00 Shallow git history limits provenance confidence
The repository is a shallow clone. Origin/evolution analysis cannot distinguish fresh generation, imported legacy code, or long-lived human code with high confidence.
Git historyGenerated repo pattern
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-claude-opus-4-7-effort-high/stage-1-first-run/server.js:81
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-claude-opus-4-7-effort-high/stage-2-advanced-features/seed.js:58
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-claude-opus-4-7-effort-high/stage-2-advanced-features/server.js:59
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-claude-opus-4-7-effort-high/stage-3-refinements/seed.js:58
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-claude-opus-4-7-effort-high/stage-3-refinements/server.js:99
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-claude-opus-4-7-effort-high/stage-4-complex-refinements/seed.js:58
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-claude-opus-4-7-effort-high/stage-4-complex-refinements/server.js:139
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-sonnet-4.6-high-effort/stage-1-first-run/server.js:63
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-sonnet-4.6-high-effort/stage-2-advanced-features/server.js:371
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-sonnet-4.6-high-effort/stage-3-refinements/server.js:414
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/live-message-wall/runs/tin-cat-claude-code-sonnet-4.6-high-effort/stage-4-complex-refinements/server.js:415
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/realtime-chat-with-deployment/runs/tin-cat-claude-code-claude-opus-4.7-effort-high-2/stage-1-first-run/server.js:114
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/realtime-chat-with-deployment/runs/tin-cat-claude-code-claude-opus-4.7-effort-high-2/stage-2-rooms/server.js:202
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/realtime-chat-with-deployment/runs/tin-cat-claude-code-claude-opus-4.7-effort-high-2/stage-3-private-messages/server.js:288
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/realtime-chat-with-deployment/runs/tin-cat-claude-code-claude-opus-4.7-effort-high-2/stage-4-security/server.js:469
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/realtime-chat-with-deployment/runs/tin-cat-claude-code-claude-opus-4.7-effort-high-2/stage-5-deploy-aws/server.js:556
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/realtime-chat-with-deployment/runs/tin-cat-claude-code-claude-opus-4.7-effort-high/stage-1-first-run/server.js:114
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/realtime-chat-with-deployment/runs/tin-cat-claude-code-claude-opus-4.7-effort-high/stage-2-rooms/server.js:156
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/titanic-sinking-simulation/runs/tin-cat-claude-code-claude-fable-5-effort-high/stage-1-simulation/test/calibrate.js:17
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/titanic-sinking-simulation/runs/tin-cat-claude-code-claude-fable-5-effort-high/stage-1-simulation/test/debug.js:6
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/titanic-sinking-simulation/runs/tin-cat-claude-code-claude-fable-5-effort-high/stage-1-simulation/test/run.js:30
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/titanic-sinking-simulation/runs/tin-cat-claude-code-claude-fable-5-effort-high/stage-1-simulation/tools/serve.js:34
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/titanic-sinking-simulation/runs/tin-cat-claude-code-claude-opus-4.8-effort-high/stage-1-simulation/test/capture.js:51
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — tests/titanic-sinking-simulation/runs/tin-cat-claude-code-claude-opus-4.8-effort-high/stage-1-simulation/test/run-headless.js:39
Replace with the toast helper, an error boundary, or remove. `console.warn` / `console.error` are acceptable. Why: Hygiene — easy to leak debug output. Rule id: fq.console-leak
Fq console leak
low System graph quality Complexity conf 1.00 Very large file: agent-arena-cli.py (1978 lines)
Files with >800 lines often hide complexity hotspots and discourage tests.
low System graph quality Complexity conf 1.00 Very large file: scripts/build_site.py (2160 lines)
Files with >800 lines often hide complexity hotspots and discourage tests.
low System graph quality Complexity conf 1.00 Very large file: scripts/site_template/app.js (2083 lines)
Files with >800 lines often hide complexity hotspots and discourage tests.
low System graph quality Complexity conf 1.00 Very large file: tests/titanic-sinking-simulation/runs/tin-cat-claude-code-claude-fable-5-effort-high/stage-1-simulation/lib/planck.mjs (11908 lines)
Files with >800 lines often hide complexity hotspots and discourage tests.
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