A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web
This report summarizes scanner evidence for koodo-reader/koodo-reader, a JavaScript project with 28,681 GitHub stars. SynthScan examined 163,383 lines of code across 589 source files, recording 42 pattern matches distributed across 8 syntactic categories. The legacy adjusted pattern signal is 0.6 (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.
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.
Can maintainers explain intent, assumptions, and trade-offs? 15 finding(s).
Are imports declared and package/API names verified? 4 finding(s).
Are wrappers, guards, and repeated structures necessary? 25 finding(s).
Which changes need focused human review? 42 finding(s).
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.
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.
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.
The scanner identified 42 distinct pattern matches across 8 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.
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM | httpserver/koreader.go | 30 | // ── KOReader server state ───────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/koreader.go | 91 | // ── KOReader HTTP mux ───────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/koreader.go | 132 | // ── Helpers ─────────────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/koreader.go | 169 | // ── Handlers ────────────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/opds.go | 17 | // ── OPDS configuration ──────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/opds.go | 25 | // ── Atom / OPDS XML types ───────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/opds.go | 95 | // ── Book model from SQLite ──────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/opds.go | 160 | // ── Cover file detection ────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/opds.go | 241 | // ── XML helpers ─────────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/opds.go | 261 | // ── OPDS handlers ───────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/opds.go | 502 | // ── Entry builder ───────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/opds.go | 547 | // ── OPDS router ─────────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/main.go | 25 | // ── Configuration ──────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/main.go | 96 | // ── Helpers ─────────────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/main.go | 201 | // ── Handlers ────────────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | httpserver/main.go | 448 | // ── Router ──────────────────────────────────────────────────────────────────── | COMMENT |
| MEDIUM | .github/workflows/docker-publish.yml | 30 | # ── Pre-build React app on native runner (eliminates QEMU overhead) ────── | COMMENT |
| MEDIUM | src/pages/stats/component.tsx | 96 | // ── 1. Books read (has a recordLocation) ────────────────────────────── | COMMENT |
| MEDIUM | src/pages/stats/component.tsx | 111 | // ── 2. Total reading time from readingStats ──────────────────────────── | COMMENT |
| MEDIUM | src/pages/stats/component.tsx | 122 | // ── 3. Longest streak (consecutive reading days up to today) ────────── | COMMENT |
| MEDIUM | src/pages/stats/component.tsx | 141 | // ── 4. Daily average ────────────────────────────────────────────────── | COMMENT |
| MEDIUM | src/pages/stats/component.tsx | 148 | // ── 5. Last 30 days data ────────────────────────────────────────────── | COMMENT |
| MEDIUM | src/pages/stats/component.tsx | 160 | // ── 6. Heatmap: last 52 weeks ───────────────────────────────────────── | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | docker-compose.yml | 21 | # volumes: | COMMENT |
| LOW | public/lib/sqljs-wasm/sql-wasm.js | 21 | // If we're here, we've never called this function before | COMMENT |
| LOW | public/lib/7z-wasm/7zz.umd.js | 961 | /** | COMMENT |
| LOW | public/lib/7z-wasm/7zz.umd.js | 1101 | if (codeUnit == 0) break; | COMMENT |
| LOW | public/lib/7z-wasm/7zz.umd.js | 5261 | // MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), | COMMENT |
| LOW | public/lib/7z-wasm/7zz.umd.js | 6181 | } else | COMMENT |
| LOW | httpserver/koreader.go | 1 | package main | COMMENT |
| LOW | src/constants/settingList.tsx | 221 | // key: "apiKey", | COMMENT |
| LOW | src/utils/storage/databaseService.ts | 141 | let records = await this.getAllRecords(dbName); | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | public/lib/highlight-js/highlight.min.js | 316 | }),ae=["a","abbr","address","article","aside","audio","b","blockquote","body","button","canvas","caption","cite","code", | CODE |
| LOW | public/lib/highlight-js/languages/css.min.js | 3 | ;const e=["a","abbr","address","article","aside","audio","b","blockquote","body","button","canvas","caption","cite","cod | CODE |
| LOW | public/lib/highlight-js/languages/scss.min.js | 3 | ;const e=["a","abbr","address","article","aside","audio","b","blockquote","body","button","canvas","caption","cite","cod | CODE |
| LOW | public/lib/highlight-js/languages/less.min.js | 3 | ;const e=["a","abbr","address","article","aside","audio","b","blockquote","body","button","canvas","caption","cite","cod | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| MEDIUM | src/upload.sh | 31 | # Create a directory with the name of the tag | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | public/lib/7z-wasm/7zz.umd.js | 1308 | function updateGlobalBufferAndViews(buf) { | CODE |
| LOW | public/lib/7z-wasm/7zz.umd.js | 1738 | function receiveInstantiationResult(result) { | CODE |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | public/lib/7z-wasm/7zz.umd.js | 17 | // We need to check if Module already exists (e.g. case 3 above). | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | public/lib/onnxruntime-web/ort.min.js | 536 | // TODO: implement vectorized pow | COMMENT |
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | public/lib/7z-wasm/7zz.umd.js | 4633 | function processData(byteArray) { | CODE |