What problem does it solve? It unifies fragmented development quality tasks—writing characterization tests for legacy code, debugging errors, profiling performance, and reviewing pull requests—into one consistent workflow with enforceable quality gates. ## Core Features & Use Cases - DDD Testing: Generate characterization tests to preserve legacy behavior during refactoring and specification tests for greenfield domain code, following the ANALYZE-PRESERVE-IMPROVE cycle. - TRUST 5 Code Review: Score code across Testability, Readability, Understandability, Security, and Transparency, with a multi-agent PR review pattern using Haiku eligibility checks and five parallel Sonnet reviewers with confidence scoring. - Debugging & Performance: Classify errors by type, generate ranked fix suggestions, and profile CPU, memory, and I/O bottlenecks across Python, JavaScript, Go, Rust, and other stacks. - Use Case: Before merging a pull request, run the workflow to execute the test suite with coverage thresholds, scan for security issues like logged passwords, and post only high-confidence review findings via the GitHub CLI. ## Quick Start Ask the agent to write characterization tests for a legacy module and run the full quality workflow with TRUST 5 validation before refactoring it.