ypollak2/llm-router

v8.5.1 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 20d LLM Frameworks

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✓ No known CVEs patched

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✓ 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

ReleasePort's take

Light signal

editorial:auto 13d

llm_doctor v8.5.1 fixes validation bugs and widens Python support to >=3.10, removing the <3.14 cap.

Why it matters: If your deployment uses llm_doctor with hooks or relies on Python versions between 3.10 and 3.14, upgrade to v8.5.1 immediately to eliminate silent failures and ensure compatibility.

Summary

AI summary

Fixed silent failures in llm_doctor validation and widened Python version support to >=3.10.

Changes in this release

Type	Severity	Summary	CVE
Bugfix
Bugfix	Medium	llm_doctor validates hook Python interpreter paths exist llm_doctor validates hook Python interpreter paths exist Source: llm_adapter@2026-05-21 Confidence: high	—
Bugfix	Medium	llm_doctor detects duplicate hook entries in settings.json llm_doctor detects duplicate hook entries in settings.json Source: llm_adapter@2026-05-21 Confidence: high	—
Bugfix	Medium	Python version constraint widened to >=3.10, removes <3.14 cap Python version constraint widened to >=3.10, removes <3.14 cap Source: llm_adapter@2026-05-21 Confidence: low	—

Full changelog

Fixed

llm_doctor now validates hook Python interpreter paths exist — catches the #1 silent failure mode where routing breaks after moving a venv
llm_doctor detects duplicate hook entries in settings.json
Python version constraint widened to >=3.10 (removes <3.14 cap) — fixes pipx install on Python 3.14

Upgrade

pip install --upgrade llm-routing
llm-router doctor  # verify your installation is healthy

Full Changelog: https://github.com/ypollak2/llm-router/compare/v8.5.0...v8.5.1

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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.

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Related context

Related tools

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.