workflow · 5

Workflow

REA features that sit around any analysis: Evidence records, snapshots and bundles, and comparing two versions of the same program. Also here: what npx rea-agents setup writes for Claude Code, and patch diffing two builds with compare_functions while tying every claim to Evidence.

• Binary Patch Diffing with an AI Agent: Compare Two Builds in REA

  Patch diffing with REA 6.7.0 and an AI agent: compare_functions on two zlib builds, read changed vs unknown dimensions, and tie every claim to Evidence.

  9 min read · REA 6.7.0

• Claude Code Reverse Engineering Skill: Set Up REA for Agents

  What npx rea-agents setup writes for Claude Code: the MCP entry and the bundled REA skill. Plus prompt templates and checks that REA was really used.

  10 min read · REA 6.7.0

• Fix 'Unsupported class file major version' in Java and Gradle

  Reproduce UnsupportedClassVersionError and Unsupported class file major version 61/65/69, map it to a Java release, find the class, fix it with --release.

  8 min read

• REA Evidence, Snapshots and Version Comparison Explained

  Use REA Evidence to compare two versions of an open-source app: save snapshots, validate and export bundles, run compare, and import historical source.

  9 min read · REA 6.7.0

• When the file Command Is Wrong: JAR, APK, DOCX and Broken Files

  We ran file and a magic-byte identifier on 25 extensionless samples. Where each misnamed a JAR, APK, IPA, DOCX, signed profile or cut-off file, and why.

  11 min read