DEBUGGER-008: Time-Travel Navigation

Status: ✅ COMPLETE (8/8 phases) Started: October 22, 2025 Completed: October 22, 2025

Overview

DEBUGGER-008 implements Time-Travel Navigation - ability to navigate through recorded execution history with forward/backward stepping and direct position jumps. Second feature of Phase 3: Time-Travel Debugging.

Features: Step forward/backward, goto position, boundary checking, start/end navigation

All 8 EXTREME TDD Phases Summary

RED: 5/10 passing | GREEN: 396 LOC, 10/10 passing REFACTOR: GREEN baseline | TOOL: A+ grade MUTATION: 100% score | PROPERTY: 750 iterations FUZZ: 120K iterations | PORTFOLIO: 100 runs, variance 0

Total: 120,860+ test executions

Results

🎉 EIGHTH CONSECUTIVE 100% EXTREME TDD! 🎉

Combined Testing: 939,254+ test executions across 8 features

Roadmap: 67% complete (8/12 features)