Refactor/extract capture engine - #10

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Function 'buildLsdHistogram' is hard to understand (cognitive: 26, threshold: 15). • Severity: high • Cyclomatic: 17 • Cognitive: 26 • Lines: 45 High cognitive complexity means deeply nested or interleaved logic. Consider flattening control flow or extracting helper functions.

Function 'ingest' exceeds both complexity thresholds: • Severity: critical • Cyclomatic: 52 (threshold: 20) • Cognitive: 97 (threshold: 15) • Lines: 315 Consider splitting this function into smaller, focused functions.

Function '<arrow>' exceeds both complexity thresholds: • Severity: high • Cyclomatic: 30 (threshold: 20) • Cognitive: 39 (threshold: 15) • Lines: 160 Consider splitting this function into smaller, focused functions.

Function 'RealtimeChart' is hard to understand (cognitive: 26, threshold: 15). • Severity: high • Cyclomatic: 6 • Cognitive: 26 • Lines: 343 High cognitive complexity means deeply nested or interleaved logic. Consider flattening control flow or extracting helper functions.

Function 'PassFail' exceeds both complexity thresholds: • Severity: critical • Cyclomatic: 66 (threshold: 20) • Cognitive: 69 (threshold: 15) • Lines: 331 Consider splitting this function into smaller, focused functions.

Function '<arrow>' is hard to understand (cognitive: 20, threshold: 15). • Severity: moderate • Cyclomatic: 15 • Cognitive: 20 • Lines: 80 High cognitive complexity means deeply nested or interleaved logic. Consider flattening control flow or extracting helper functions.

Function 'DataLog' is hard to understand (cognitive: 30, threshold: 15). • Severity: high • Cyclomatic: 15 • Cognitive: 30 • Lines: 322 High cognitive complexity means deeply nested or interleaved logic. Consider flattening control flow or extracting helper functions.

Function 'Controls' is hard to understand (cognitive: 22, threshold: 15). • Severity: moderate • Cyclomatic: 5 • Cognitive: 22 • Lines: 153 High cognitive complexity means deeply nested or interleaved logic. Consider flattening control flow or extracting helper functions.

Function 'Home' exceeds both complexity thresholds: • Severity: critical • Cyclomatic: 34 (threshold: 20) • Cognitive: 99 (threshold: 15) • Lines: 572 Consider splitting this function into smaller, focused functions.

fallow emitted 9 annotations; GitHub shows at most 10 per type per step

Fallow: Gate outcomes: warned audit-verdict.