Add context limit field to API settings that: - Stores context limit in config (defaults to 200000) - Allows users to set custom limits for different models - Uses configured limit in token counter display - Shows format like "2.5k / 200k tokens" using actual limit This allows proper token tracking for non-Claude models with different context windows. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>