langchain
https://github.com/langchain-ai/langchain
Python
⚡ Building applications with LLMs through composability ⚡
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- Issues
- core: InMemoryRateLimiter hangs forever on non-positive or non-finite configuration
- langchain-model-profiles README misnames refresh output and omits working directory
- feat(core): expose models.dev v2 modalities in model profiles
- langchain-openrouter: add a beta Runnable for OpenRouter's Decisions API (decision / System One models)
- langchain-model-profiles symlink error misnames generated output file
- perplexity: Agent API requests send Chat Completions content blocks (`text`, `image_url`) instead of `input_text` / `input_image`
- langchain-openai: support streaming partial images (partial_images) for the image_generation built-in tool
- LLM cache stores a generation that fails structured-output parsing and then replays it
- feat(core): add context-scoped tracing error handlers
- langchain-core: support httpx2 (prefer it when installed, fall back to httpx)
- Docs
- Python not yet supported