What problem does it solve? When local and regional LLM providers (ClinePass, LM Studio, Ollama, GLM-5.2) all go down, agent workflows stall completely. This Skill provides a final cloud fallback tier via OpenRouter so queued tasks can still be routed to hosted models like GPT-4o. ## Core Features & Use Cases - Secure API Key Management: Stores the OpenRouter API key in ~/.openclaw/secrets/openrouter-api-key with mode 600 permissions, never tracked in git. - Idempotent Setup Script: setup-openrouter.sh prompts for the key, writes the environment file, migrates legacy config, optionally wires shell profiles, and tests connectivity. - Fallback Chain Integration: Documents curl and Node.js patterns for routing requests to OpenRouter when tiers 1-4 fail, plus a --status health check. - Use Case: An agent's local Ollama and LM Studio instances are offline; the skill's exported environment variables let the agent call OpenRouter's GPT-4o endpoint with zero code changes. ## Quick Start Run the setup script with bash bin/orama-system/skills/openrouter-fallback/setup-openrouter.sh and enter your OpenRouter API key when prompted.