Lightweight, user-friendly onboarding tour library
This report summarizes scanner evidence for usablica/intro.js, a TypeScript project with 23,453 GitHub stars. SynthScan examined 25,276 lines of code across 204 source files, recording 326 pattern matches distributed across 2 syntactic categories. The legacy adjusted pattern signal is 18.2 (Elevated 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.
Can maintainers explain intent, assumptions, and trade-offs? 2 finding(s).
Are imports declared and package/API names verified? 324 finding(s).
Are wrappers, guards, and repeated structures necessary? 0 finding(s).
Which changes need focused human review? 326 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 326 distinct pattern matches across 2 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 |
|---|---|---|---|---|
| LOW⚡ | example/hint/index.html | 65 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 65 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 68 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 68 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 71 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 71 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 76 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 76 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 79 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 79 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 82 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/index.html | 82 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 46 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 46 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 49 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 49 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 52 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 52 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 57 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 57 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 60 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 60 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 63 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/hint/withElement.html | 63 | <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis mollis augue a neque cursus ac blandit orci f | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 97 | <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur.</h3> | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 97 | <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur.</h3> | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 107 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Minima maxime quam a | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 107 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Minima maxime quam a | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 115 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Minima maxime quam a | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 115 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Minima maxime quam a | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 123 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Minima maxime quam a | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 123 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Minima maxime quam a | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 492 | <p class="item-intro text-muted">Lorem ipsum dolor sit amet consectetur.</p> | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 492 | <p class="item-intro text-muted">Lorem ipsum dolor sit amet consectetur.</p> | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 494 | <p>Use this area to describe your project. Lorem ipsum dolor sit amet, consectetur adipi | CODE |
| LOW⚡ | example/bootstrap/v3/index.html | 494 | <p>Use this area to describe your project. Lorem ipsum dolor sit amet, consectetur adipi | CODE |
| LOW | example/bootstrap/v3/index.html | 135 | <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur.</h3> | CODE |
| LOW | example/bootstrap/v3/index.html | 135 | <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur.</h3> | CODE |
| LOW | example/bootstrap/v3/index.html | 233 | <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur.</h3> | CODE |
| LOW | example/bootstrap/v3/index.html | 233 | <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur.</h3> | CODE |
| LOW | example/bootstrap/v3/index.html | 249 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Sunt | CODE |
| LOW | example/bootstrap/v3/index.html | 249 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Sunt | CODE |
| LOW | example/bootstrap/v3/index.html | 263 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Sunt | CODE |
| LOW | example/bootstrap/v3/index.html | 263 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Sunt | CODE |
| LOW | example/bootstrap/v3/index.html | 277 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Sunt | CODE |
| LOW | example/bootstrap/v3/index.html | 277 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Sunt | CODE |
| LOW | example/bootstrap/v3/index.html | 291 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Sunt | CODE |
| LOW | example/bootstrap/v3/index.html | 291 | <p class="text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Sunt | CODE |
| LOW | example/bootstrap/v3/index.html | 314 | <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur.</h3> | CODE |
| LOW | example/bootstrap/v3/index.html | 314 | <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur.</h3> | CODE |
| LOW | example/bootstrap/v3/index.html | 366 | <p class="large text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aut eaque, lab | CODE |
| LOW | example/bootstrap/v3/index.html | 366 | <p class="large text-muted">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aut eaque, lab | CODE |
| LOW | example/bootstrap/v3/index.html | 406 | <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur.</h3> | CODE |
| LOW | example/bootstrap/v3/index.html | 406 | <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur.</h3> | CODE |
| LOW | example/bootstrap/v3/index.html | 526 | <p class="item-intro text-muted">Lorem ipsum dolor sit amet consectetur.</p> | CODE |
| LOW | example/bootstrap/v3/index.html | 526 | <p class="item-intro text-muted">Lorem ipsum dolor sit amet consectetur.</p> | CODE |
| LOW | example/bootstrap/v3/index.html | 555 | <p class="item-intro text-muted">Lorem ipsum dolor sit amet consectetur.</p> | CODE |
| LOW | example/bootstrap/v3/index.html | 555 | <p class="item-intro text-muted">Lorem ipsum dolor sit amet consectetur.</p> | CODE |
| LOW | example/bootstrap/v3/index.html | 584 | <p class="item-intro text-muted">Lorem ipsum dolor sit amet consectetur.</p> | CODE |
| LOW | example/bootstrap/v3/index.html | 584 | <p class="item-intro text-muted">Lorem ipsum dolor sit amet consectetur.</p> | CODE |
| 264 more matches not shown… | ||||
| Severity | File | Line | Snippet | Context |
|---|---|---|---|---|
| LOW | src/styles/introjs.scss | 61 | // elements is compared directly against the page (and each other) at the | COMMENT |
| LOW | src/styles/introjs.scss | 221 | border-right-color: var(--introjs-arrow-color, #{$white}); | COMMENT |