AI Slop Code Risk Monitor

ProjectOpenSea/opensea-js

SlopCodeMonitor badge for ProjectOpenSea/opensea-js Adjusted legacy signal; badge bands: 25 / 50 / 75 (different from dashboard bands).

TypeScript SDK for the OpenSea marketplace

3.8 Low pattern signal View on GitHub

Open-Source Code Quality, Security and Technical Debt Review

This report summarizes scanner evidence for ProjectOpenSea/opensea-js, a TypeScript project with 2,337 GitHub stars. SynthScan examined 54,306 lines of code across 200 source files, recording 52 pattern matches distributed across 6 syntactic categories. The legacy adjusted pattern signal is 3.8 (Low pattern signal); it is not an authorship estimate.

Use the findings to ask whether maintainers can explain intent, verify dependencies, simplify unnecessary scaffolding, and focus review effort. Risk Payload v1 adds ownership, supply-chain, over-engineering, and review-effort vectors when available. These are prompts for human verification, not probabilities, security findings, or measured maintenance costs.

3.8
Adjusted Signal
3.8
Raw Pattern Score
100%
Time Factor
2026-10-30
Last Push
2.3K
Stars
TypeScript
Language
54.3K
Lines of Code
200
Files
52
Pattern Hits
2026-10-31
Scan Date
0.10
HC Hit Rate

Risk Review · Payload v1

Use each vector to guide manual verification of the underlying findings.

Payload schema: 1.0.0 · Engine: 2.0.0 · Scoring: heuristic-density-v1 · Scan date: 2026-10-31.

Cognitive Ownership Risk 1.1/100 · LOW

Can maintainers explain intent, assumptions, and trade-offs? 8 finding(s).

Hallucinated Dependency & Supply Chain Risk 10.2/100 · LOW

Are imports declared and package/API names verified? 21 finding(s).

Agent Over-Engineering Ratio 7.1/100 · LOW

Are wrappers, guards, and repeated structures necessary? 28 finding(s).

PR Review Velocity Impact 17.7/100 · LOW

Which changes need focused human review? 52 finding(s).

What These Metrics Mean

Adjusted Signal
Legacy pattern score normalized per 1,000 scanned lines and multiplied by the repository-level time factor. It is not an estimate of AI authorship.
Raw Pattern Score
Sum of severity- and context-weighted pattern findings before applying the time factor.
Time Factor
A coarse multiplier based on repository last-push metadata. It does not identify when individual code was written.
Pattern Hits
Count of configured pattern findings. Review each location and surrounding code before acting.
HC Hit Rate
High- and critical-severity findings per scanned file. Severity is a configured detector weight, not proof of a vulnerability or authorship.
Lines / Files
Scan coverage denominators used by the legacy normalized score.

Pattern-Signal History

This chart tracks the legacy adjusted pattern score across scan runs. Changes can reflect source changes, scan coverage, or detector/scoring versions; they do not measure AI adoption or prove that a team refactored code. Compare runs only when their scoring versions are compatible. The dashed line tracks the raw pattern-hit count.

Severity Breakdown

Groups findings by configured severity weight. Severity is not a confidence estimate, security rating, or proof that a package is missing. Verify imports against the project's manifests and inspect each finding in its local design context.

CRITICAL 1HIGH 20MEDIUM 25LOW 6

Directory Score Breakdown

This horizontal bar chart shows where configured pattern scores accumulate across directories. Treat the bars as locations to inspect, not as evidence of authorship or code quality. Use the file-level findings to decide whether a directory needs a focused ownership, dependency, complexity, or review check.

Pattern Findings

The scanner identified 52 distinct pattern matches across 6 syntactic categories. Each entry below represents a discrete location in the source code where the engine recorded a detector match to inspect in context. Expand any category row to inspect the individual file paths, line numbers, code snippets, and the lexical context (CODE, COMMENT, or STRING) in which each match was detected.

Reading the findings table: The Severity column indicates the configured finding weight (CRITICAL / HIGH / MEDIUM / LOW). The Context column identifies whether the match occurred inside executable code, an inline comment, or a string literal — legacy comment-context matches receive a ×1.5 score weight. The ⚡ bolt icon marks clustered matches: three or more patterns within a 10-line window, each receiving an additional ×1.5 density multiplier under the legacy scoring model.

Magic Placeholder Names20 hits · 108 pts
SeverityFileLineSnippetContext
HIGHREADME.md148const sdk = new OpenSeaSDK(provider, { chain: Chain.Mainnet, apiKey: "YOUR_API_KEY" });CODE
HIGHREADME.md159const sdk = new OpenSeaSDK({ publicClient }, { chain: Chain.Mainnet, apiKey: 'YOUR_API_KEY' })CODE
HIGHREADME.md267const client = new OpenSeaStreamClient({ apiKey: "YOUR_API_KEY" });CODE
HIGHdeveloperDocs/overview.md61 apiKey: "your-api-key",CODE
HIGHdeveloperDocs/overview.md75 { chain: Chain.Mainnet, apiKey: "your-api-key" },CODE
HIGHdeveloperDocs/quick-start.md71 apiKey: "YOUR_API_KEY",CODE
HIGHdeveloperDocs/quick-start.md92 { chain: Chain.Mainnet, apiKey: "YOUR_API_KEY" },CODE
HIGHdeveloperDocs/quick-start.md115 apiKey: "YOUR_API_KEY",CODE
HIGHdeveloperDocs/quick-start.md141 { chain: Chain.Mainnet, apiKey: "YOUR_API_KEY" },CODE
HIGHdeveloperDocs/stream-migration.md21-const client = new OpenSeaStreamClient({ token: "YOUR_API_KEY" });CODE
HIGHdeveloperDocs/stream-migration.md22+const client = new OpenSeaStreamClient({ apiKey: "YOUR_API_KEY" });CODE
HIGHdeveloperDocs/stream-migration.md38 token: "YOUR_API_KEY",CODE
HIGHdeveloperDocs/stream-migration.md49const client = new OpenSeaStreamClient({ apiKey: "YOUR_API_KEY" });CODE
HIGHdeveloperDocs/stream-migration.md64 apiKey: "YOUR_API_KEY",CODE
HIGHdeveloperDocs/stream-migration.md104const client = new OpenSeaStreamClient({ apiKey: "YOUR_API_KEY" });CODE
HIGHdeveloperDocs/stream-migration.md129const client = new OpenSeaStreamClient({ apiKey: "YOUR_API_KEY" });CODE
HIGHdeveloperDocs/stream-migration.md146const client = new OpenSeaStreamClient({ apiKey: "YOUR_API_KEY" });CODE
HIGHsrc/viem.ts15 * { chain: Chain.Mainnet, apiKey: 'YOUR_API_KEY' },COMMENT
HIGHsrc/stream/client.ts32 * const client = new OpenSeaStreamClient({ apiKey: "YOUR_API_KEY" })COMMENT
HIGHsrc/stream/index.ts10 * const client = new OpenSeaStreamClient({ apiKey: "YOUR_API_KEY" })COMMENT
Decorative Section Separators23 hits · 75 pts
SeverityFileLineSnippetContext
MEDIUMsrc/stream/transport/phoenix.ts220 // ── URL ────────────────────────────────────────────────────────────COMMENT
MEDIUMsrc/stream/transport/phoenix.ts234 // ── Connection lifecycle ───────────────────────────────────────────COMMENT
MEDIUMsrc/stream/transport/phoenix.ts354 // ── Heartbeat ──────────────────────────────────────────────────────COMMENT
MEDIUMsrc/stream/transport/phoenix.ts413 // ── Subscriptions ──────────────────────────────────────────────────COMMENT
MEDIUMsrc/stream/transport/phoenix.ts721 // ── Messaging ──────────────────────────────────────────────────────COMMENT
MEDIUMsrc/utils/case.ts129// ─── Type-level mapper ─────────────────────────────────────────────────────COMMENT
MEDIUMsrc/sdk/base.ts137 // ─── Event Listeners ───────────────────────────────────────────────COMMENT
MEDIUMsrc/sdk/base.ts174 // ─── Token Operations ──────────────────────────────────────────────COMMENT
MEDIUMsrc/sdk/base.ts204 // ─── Order Creation ────────────────────────────────────────────────COMMENT
MEDIUMsrc/sdk/base.ts321 // ─── Order Fulfillment ─────────────────────────────────────────────COMMENT
MEDIUMsrc/sdk/base.ts475 // ─── Order Cancellation ────────────────────────────────────────────COMMENT
MEDIUMsrc/sdk/base.ts530 // ─── Asset Operations ──────────────────────────────────────────────COMMENT
MEDIUMsrc/sdk/base.ts586 // ─── Private Helpers ───────────────────────────────────────────────COMMENT
MEDIUMsrc/api/apiPaths.ts326// ── Batch lookups ───────────────────────────────────────────────────COMMENT
MEDIUM⚡src/api/apiPaths.ts340// ── Listings actions ────────────────────────────────────────────────COMMENT
MEDIUM⚡src/api/apiPaths.ts346// ── Drops deploy ────────────────────────────────────────────────────COMMENT
MEDIUM⚡src/api/apiPaths.ts356// ── Assets transfer ─────────────────────────────────────────────────COMMENT
MEDIUM⚡src/api/apiPaths.ts362// ── Collection analytics ────────────────────────────────────────────COMMENT
MEDIUMsrc/api/apiPaths.ts388// ── Token analytics ─────────────────────────────────────────────────COMMENT
MEDIUMsrc/api/apiPaths.ts418// ── NFT analytics ───────────────────────────────────────────────────COMMENT
MEDIUMsrc/api/apiPaths.ts436// ── Account portfolio / profile ─────────────────────────────────────COMMENT
MEDIUMsrc/api/types.ts1222// ─── API-derived endpoint types ─────────────────────────────────────────COMMENT
MEDIUMsrc/api/walletAuth.ts631 // ── Agent accounts ────────────────────────────────────────────────COMMENT
Hallucination Indicators1 hit · 10 pts
SeverityFileLineSnippetContext
CRITICALtest/orders/erc20FulfillmentRealPayloads.spec.ts91 `${fixture.response.fulfillment_data.transaction.function.split("(")[0]}:${CODE
AI Slop Vocabulary2 hits · 6 pts
SeverityFileLineSnippetContext
MEDIUMtest/api/api.spec.ts510 // Test the robust header parsing by simulating an invalid retry-after headerCOMMENT
MEDIUMsrc/utils/rateLimit.ts93 // Check if this is a rate limit error by status code (robust) or retry-after headerCOMMENT
Hyper-Verbose Identifiers5 hits · 5 pts
SeverityFileLineSnippetContext
LOWtest/api/walletAuthCasing.spec.ts56function camelCaseRequestOperations(): string[] {CODE
LOWtest/api/walletAuthCasing.spec.ts96function operationIdsInInstalledSpec(): Set<string> {CODE
LOWtest/api/walletAuthCasing.spec.ts109function usesLegacyCreateOfferActionItemSchema(): boolean {CODE
LOWsrc/provider/ethers-adapter.ts102export function createEthersContractCaller(CODE
LOWsrc/utils/dateHelper.ts22export function getUnixTimestampInSeconds(seconds: number): number {CODE
Over-Commented Block1 hit · 1 pts
SeverityFileLineSnippetContext
LOWsrc/utils/index.ts1// `./case` carries the SDK's response-casing contract: the API speaksCOMMENT