@orqenix/llm-adapter-byok

BYOK (Bring Your Own Key) LLM adapters with cost-tier defaults per CR v7.1 Chapter 7.

| Adapter | Default Model | Use case | | ------------------ | ------------------ | ----------------------- | | OpenAiAdapter | gpt-4o-mini | balanced | | AnthropicAdapter | claude-haiku-4 | fastest paid | | GoogleAdapter | gemini-flash-2.5 | cheapest large-context | | DeepSeekAdapter | deepseek-chat-v3 | cheapest with reasoning |

All adapters share the LlmAdapter interface from @orqenix/llm-adapter-ollama.

FallbackChain

import { FallbackChain, OpenAiAdapter, AnthropicAdapter } from "@orqenix/llm-adapter-byok";
import { OllamaAdapter } from "@orqenix/llm-adapter-ollama";

const chain = new FallbackChain({
  adapters: [
    new OllamaAdapter(), // try local first
    new OpenAiAdapter({ apiKey: process.env.OPENAI_KEY! }), // then BYOK
    new AnthropicAdapter({ apiKey: process.env.ANTHROPIC_KEY! }),
  ],
});

Charter gates: G12 BYOK Fallback Chain, G13 Adapter Provider Switching.