v0.5.0 — Session Recorder, Voice Mode, ELI5, Cost Optimizer

What's New

🔴 Session Recorder

• Record entire coding sessions with timestamps
• Replay step by step, export as HTML timeline
• Speed control (1x, 2x, etc.)

🔊 Voice Mode

• Text-to-speech for AI responses (pyttsx3)
• Configurable speed and language
• Graceful fallback if TTS not installed

🧒 ELI5 Mode

• Explain Like I'm 5 for any topic
• Toggle per-session simplified responses
• Fun, patient, analogy-based explanations

💰 Cost Optimizer

• Per-request and session cost tracking
• Budget warnings, provider cost comparison
• Context optimization suggestions
• Historical cost analysis