AI Chat Context Window by Quantum Pilot

Display context window usage for Claude and ChatGPT interfaces

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About this extension

Open-source extension that displays real-time token usage for Claude and ChatGPT conversations.

Features:
- Automatic model detection
- Real-time token counting using tiktoken
- Visual indicators: Green (0-70%), Yellow (70-90%), Red (90-100%)
- Supports individual plans from Claude (Free/Pro/Max) and ChatGPT (Free/Plus/Pro)

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Release notes for 1.1.0

Fixed counter bug on initial page load (previously showed incorrect defaults for context window).

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