~/talk

Making sense of frontend code with forensic techniques

Talkat JSHeroes 2026 · 2026-05-14..05-15· [developer-experience, observability]
slides:none on file

A concrete claim: forensic correlation of static, temporal and social metrics finds risky hotspots in real code. A 50,000‑line Phoenix example uses Code Cartel to map lines, cyclomatic complexity and the churn metric, revealing a hot business model file that changed constantly. AI reports (Claude) are unreliable — it actually shells out to grep and SQL queries — so rules and checks run with Dependency Cruiser and change analysis (Adam Tornhill’s change coupling) drive refactors that reduce nesting, add tests and make the team faster. Code Cartel has ~800 downloads/week.

AI-written summary · about

  1. 0:00Introduction
  2. 1:26Software archeology
  3. 6:16What is software forensics
  4. 8:22Visualizing code with 3D metrics
  5. 11:53Forensics on frontend components
  6. 15:23Detecting knowledge silos
  7. 17:08Revealing invisible coupling
  8. 19:32Enforcing rules with Dependency Cruiser
  9. 22:40Measuring delivery impact
  10. 23:41Getting started with Code Cartel
  11. 24:01Q&A
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