Public scan — anyone with this URL can view this analysis. Sign up to track your own repos privately, run scheduled re-scans, and get AI fix prompts via your dashboard.
Sign up free Scan another repo
15 of your 31 findings came from Repobility's proprietary detections. ✓ Repobility tags below mark them.

Scan timing: clone 1.81s · analysis 6.34s · 0.9 MB · GitHub preflight 652ms

dmonad/lib0

https://github.com/dmonad/lib0 · scanned 2026-06-05 15:25 UTC (5 days, 1 hour ago) · 10 languages

177 raw signals (29 security + 148 graph) 96th percentile · Javascript · medium (20-100K LoC)

File as issue Image
UNIFIED Repobility · multi-layer engine · AI coders

Complete repo analysis

Last scanned 5 days, 1 hour ago · v2 · 86 actionable findings from 2 signal sources. 17 repeated signals grouped for readability. Security checks, system graph analysis, and verified AI-agent feedback are merged into one review queue.

JSON
Combined
91.8
/100
Security checks
95
15 findings
System graph
88
66.7% cov · 71 findings
Critical
0
click to filter
Agents
6
0 votes
Crowd
0
reported
Score breakdown â 2026-05-18-v5
Component Sub-score Weight Contribution
structure_score 100.0 0.15 15.00
security_score 98.7 0.25 24.68
testing_score 85.0 0.20 17.00
documentation_score 74.0 0.15 11.10
practices_score 74.0 0.15 11.10
code_quality 80.0 0.10 8.00
Overall 1.00 86.9
Severity distribution — click a segment to filter
Active filters: excluding tests × Reset all
Severity: Critical 0 High 5 Medium 4 Low 66 9-Layer: Software Security Quality Integrity Frontend Hardware Data Network Cicd Source: Security checks 15 System graph 71 Crowd 0 Layer: Software 50 Quality 12 Cicd 3 Api 1 Frontend 20
Scan summary Quality grade A- (87/100). Dimensions: security 99, maintainability 100. 29 findings (17 security). 22,626 lines analyzed.

Showing 75 of 86 actionable findings. 103 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.

low Security checks cicd CI/CD security conf 0.90 ✓ Repobility 14 occurrences GitHub Action is tag-pinned rather than SHA-pinned
Action `actions/checkout` pinned to mutable ref `@v4` uses a mutable tag or branch. Pin external actions to a reviewed full commit SHA when the workflow is security-sensitive.
2 files, 14 locations
.github/workflows/node.js.yml:11, 13, 24, 26, 34 (7 hits)
.github/workflows/publish.yml:17, 19, 31, 32, 56, 57 (7 hits)
CI/CD securitySupply chainGitHub Actions
medium Security checks cicd CI/CD security conf 0.90 ✓ Repobility GitHub Action is tag-pinned rather than SHA-pinned
Action `denoland/setup-deno` pinned to mutable ref `@v2` uses a mutable tag or branch. Pin external actions to a reviewed full commit SHA when the workflow is security-sensitive.
.github/workflows/node.js.yml:35 CI/CD securitySupply chainGitHub Actions
medium Security checks quality Error handling conf 1.00 [ERR002] Empty Catch Block: Empty catch blocks hide errors.
Log the error or rethrow it. Use console.error() at minimum.
src/storage.js:47
medium Security checks software dependencies conf 0.88 brace-expansion: GHSA-jxxr-4gwj-5jf2
brace-expansion: Large numeric range defeats documented `max` DoS protection
package-lock.json
high Security checks software dependencies conf 0.90 GitHub Action `actions/checkout@v4` is 2 major version(s) behind (latest v6.0.3)
`uses: actions/checkout@v4` is 2 major version(s) behind the latest published release v6.0.3. Old action majors run on deprecated runner images / Node versions and miss upstream fixes. This is the exact 'outdated GitHub Action' class Dependabot raises — and which Repobility had no coverage for.
.github/workflows/publish.yml:17
high Security checks software dependencies conf 0.90 GitHub Action `actions/checkout@v4` is 2 major version(s) behind (latest v6.0.3)
`uses: actions/checkout@v4` is 2 major version(s) behind the latest published release v6.0.3. Old action majors run on deprecated runner images / Node versions and miss upstream fixes. This is the exact 'outdated GitHub Action' class Dependabot raises — and which Repobility had no coverage for.
.github/workflows/node.js.yml:11
high Security checks software dependencies conf 0.90 GitHub Action `actions/setup-node@v4` is 2 major version(s) behind (latest v6.4.0)
`uses: actions/setup-node@v4` is 2 major version(s) behind the latest published release v6.4.0. Old action majors run on deprecated runner images / Node versions and miss upstream fixes. This is the exact 'outdated GitHub Action' class Dependabot raises — and which Repobility had no coverage for.
.github/workflows/publish.yml:19
high Security checks software dependencies conf 0.90 GitHub Action `actions/setup-node@v4` is 2 major version(s) behind (latest v6.4.0)
`uses: actions/setup-node@v4` is 2 major version(s) behind the latest published release v6.4.0. Old action majors run on deprecated runner images / Node versions and miss upstream fixes. This is the exact 'outdated GitHub Action' class Dependabot raises — and which Repobility had no coverage for.
.github/workflows/node.js.yml:13
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/publish.yml CI/CD securitySupply chainGithub actions
low Security checks software dependencies conf 0.90 npm package `dpdm` is minor version(s) behind (4.0.1 -> 4.2.0)
`dpdm` is pinned/resolved at 4.0.1 but the latest stable release on the npm registry is 4.2.0 (minor version(s) behind). Outdated dependencies accumulate unpatched bugs and make future security upgrades harder. This is the version-currency signal Dependabot version-update PRs raise.
package.json
low System graph quality Maintenance conf 1.00 42 TODO/FIXME markers
High count of TODO/FIXME/HACK markers — track them as issues so they're not forgotten.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/array.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/binary.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/broadcastchannel.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/bundle.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/cache.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/conditions.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/crypto.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/crypto/common.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/delta/delta-pitch.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/eventloop.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/function.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/hash/sha256.node.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/json.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/math.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/metric.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/mutex.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/number.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/number.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/pair.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/performance.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/performance.node.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/pledge.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/queue.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/random.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/set.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/statistics.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/statistics.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/storage.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/string.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/symbol.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/symbol.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/time.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/trait/fingerprint.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/trait/traits.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/ts.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/url.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/url.test.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/webcrypto.deno.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/webcrypto.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/webcrypto.node.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph software Dead code candidate conf 1.00 File has no detected symbols: src/webcrypto.react-native.js
Source file with no class/function declarations — possible config, dead code, or scratch file.
low System graph frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — src/broadcastchannel.js:8
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 — src/bundle.test.js:3
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 — src/crypto.test.js:24
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 — src/delta/binding.test.js:21
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 — src/delta/delta-pitch.test.js:90
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 — src/delta/delta-transformer.test.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 — src/delta/delta.test.js:65
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 — src/diff.js:13
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 — src/diff/patience.test.js:13
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 — src/encoding.test.js:170
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 — src/hash/rabin.test.js:82
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 — src/hash/sha256.test.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 frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — src/logging.js:101
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 — src/logging.node.js:79
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 — src/map.test.js:54
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 — src/pledge.test.js:13
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 — src/prng/Mt19937.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 frontend Frontend quality conf 1.00 Stray `console.log` in TS/JS — src/schema.test.js:372
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 — src/trait/fingerprint.js:12
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: src/delta/delta.js (2750 lines)
Files with >800 lines often hide complexity hotspots and discourage tests.
low System graph quality Complexity conf 1.00 Very large file: src/delta/delta.test.js (2005 lines)
Files with >800 lines often hide complexity hotspots and discourage tests.
high Security checks software dependencies conf 0.90 GitHub Action `denoland/setup-deno@v2` is patch version(s) behind (latest v2.0.4)
`uses: denoland/setup-deno@v2` is patch version(s) behind the latest published release v2.0.4. Old action majors run on deprecated runner images / Node versions and miss upstream fixes. This is the exact 'outdated GitHub Action' class Dependabot raises — and which Repobility had no coverage for.
.github/workflows/node.js.yml:35
For AI agents: Voting guide (TP/FP) MCP manifest Stdio wrapper SARIF Integrate Findings queue Vote TP/FP on findings to calibrate the engine.
For AI agents + API integrations
Email me when this repo regresses
Free. We re-scan periodically; new criticals → your inbox. No signup required for the scan itself.
API access

This page is publicly accessible at: https://repobility.com/scan/de9a206b-1305-4a6d-acd8-8c51e66dca90/

To check status programmatically (no auth required): 

curl -s https://repobility.com/api/v1/public/scan/de9a206b-1305-4a6d-acd8-8c51e66dca90/

Important — please don't re-submit the same URL repeatedly. The submission endpoint is idempotent: re-submitting the same git URL returns this same scan_token, not a new one. To re-scan this repo, sign up free and use the dashboard.