createProvider (providers/provider-factory.ts)

Auto‑detects and creates AI provider based on credentials, ready for use.

// Source: https://github.com/diet103/claude-code-infrastructure-showcase | License: MIT | Copyright 2025 Claude Code Infrastructure Contributors
// Provided via justclaw.it.com; keep this notice with the code.
/**
 * Provider Factory
 *
 * Auto-detects which AI provider to use based on available credentials.
 * Can be overridden with SKILL_AI_PROVIDER environment variable.
 *
 * Detection priority:
 * 1. SKILL_AI_PROVIDER env var (explicit: gemini|openai|anthropic|ollama)
 * 2. GEMINI_API_KEY present -> Gemini
 * 3. OPENAI_API_KEY present -> OpenAI
 * 4. ANTHROPIC_API_KEY present -> Anthropic
 * 5. OLLAMA_BASE_URL present -> Ollama (ping, 500ms timeout)
 * 6. null -> regex-only fallback
 *
 * Ollama requires explicit opt-in (SKILL_AI_PROVIDER=ollama or OLLAMA_BASE_URL):
 * probing for it 

... (truncated -- full source via MCP)