- Add model-tags parser for @Tag syntax in chat messages
- Support Anthropic models (Sonnet, Haiku, Opus) via @tag
- Remove Qdrant vector database from infrastructure and configs
- Simplify license model config to use null fallbacks
- Add greeting stream after model switch via @tag
- Fix protobuf field names to camelCase for v7 compatibility
- Add 429 rate limit retry logic with exponential backoff
- Remove RAG references from agent harness documentation
TradingView's SaveloadAdapter.Library was making HTTP requests for study
templates that returned HTML from nginx, causing JSON parse errors that
destroyed the datafeed and disconnected the WebSocket.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
