v0.5.1

[0.5.1] - 2025-04-09

Added

• Claude Code reader support (JSONL event stream parsing)
• VS Code Copilot reader improvements (tool extraction, file tracking)
• Stateful config system (retrolens cfg)
• Session discovery workflow in SKILL.md

Changed

• Simplified CLI to 3 commands: cfg, ls, read
• Removed scan, extract, reflect, show commands (consolidated)
• Removed workflow DSL and dead code

Removed

• Native reader (unused)
• --skill-path flag (simplified)