v0.preview.39

v0.preview.39 - 2026-06-14

• Add layered permission configuration with an Auto mode and hardened settings handling
• Stop wildcard permission rules from matching across sequence stages
• Add a context-window-left metric to the TUI status line
• Surface a startup notice when settings fail to parse instead of silently ignoring them
• Add new antix OAuth models
• Update the model catalog for Anthropic, OpenRouter, and ZAI, and add MiniMax M3 on OpenRouter
• Stop orphaned subagent turns when a turn is interrupted
• Classify in-stream OpenAI-compatible error events instead of failing opaquely
• Improve OpenRouter error detail handling
• Fix OpenRouter DeepSeek max thinking effort