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ypollak2/llm-router

v9.1.2 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 9d LLM Frameworks
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

ai-routing anthropic claude claude-code cost-optimization gemini
+7 more
litellm llm llm-router mcp-server model-router ollama openai

Affected surfaces

breaking_upgrade

Summary

AI summary

Fixed RouterConfig extra fields causing pydantic validation errors with unrelated env vars.

Changes in this release

Bugfix Medium

Ignores extra fields in RouterConfig preventing validation errors during dynamic routing initialization.

Ignores extra fields in RouterConfig preventing validation errors during dynamic routing initialization.

Source: llm_adapter@2026-05-25

Confidence: high

Full changelog

Fixed

  • RouterConfig extra fields — added extra="ignore" to model_config so unrelated env vars (e.g. NOTION_API_TOKEN) in .env no longer cause a pydantic extra_forbidden validation error that breaks dynamic routing initialization.

Upgrade

uv tool upgrade llm-routing
# or
pip install --upgrade llm-routing

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About ypollak2/llm-router

Subscription-aware LLM router for Claude Code. Routes tasks to 20+ providers (OpenAI, Gemini, Groq, Ollama, Codex) based on complexity classification, Claude subscription pressure, and cost. Free tasks stay on Claude subscription; expensive tasks fall back to the cheapest capable model. Includes 30 MCP tools, 6 auto-routing hooks, semantic dedup cache, prompt caching, daily spend cap, and a live web dashboard.

All releases →

Related context

Earlier breaking changes

  • v9.2.0 Changes auto‑route directive from advisory "DO NOT SKIP" to hard constraint with explicit blocked tools list.
  • v9.2.0 Breaks permanent downgrade of enforcement after first Edit/Write; v13 now requires per‑turn routing.

Beta — feedback welcome: [email protected]