Function callLLM

integrations/smart-ingest/index.ts:527–562

Try LLM providers in OB1 priority order: OpenRouter → OpenAI → Anthropic. * Fails fast on non-transient errors (4xx) so a config mistake does not burn * through all three providers (Wave 2.5 HIGH-1).

(text: string, budget: BudgetTracker)

 * through all three providers (Wave 2.5 HIGH-1).
 */
async function callLLM(text: string, budget: BudgetTracker): Promise<ExtractedThought[]> {
  budget.check();
  budget.callsMade++;

  const errors: string[] = [];
  if (OPENROUTER_API_KEY) {
    try { return await callOpenRouter(text); } catch (err) {
      const msg = (err as Error).message;
      errors.push(`openrouter: ${msg}`);
      if (!isTransientError(err)) {
        throw new Error(`OpenRouter non-transient failure (no fallback): ${msg}`);
      }
      console.warn("OpenRouter extraction transient error, trying next provider:", msg);
    }
  }
  if (OPENAI_API_KEY) {
    try { return await callOpenAI(text); } catch (err) {
      const msg = (err as Error).message;
      errors.push(`openai: ${msg}`);
      if (!isTransientError(err)) {
        throw new Error(`OpenAI non-transient failure (no fallback): ${msg}`);
      }
      console.warn("OpenAI extraction transient error, trying next provider:", msg);
    }
  }
  if (ANTHROPIC_API_KEY) {
    try { return await callAnthropic(text); } catch (err) {
      errors.push(`anthropic: ${(err as Error).message}`);
      throw new Error(`All LLM providers failed: ${errors.join("; ")}`);
    }
  }
  if (errors.length > 0) {
    throw new Error(`All configured LLM providers failed transiently: ${errors.join("; ")}`);
  }
  throw new Error("No LLM API key configured (OPENROUTER_API_KEY, OPENAI_API_KEY, or ANTHROPIC_API_KEY)");
}

async function extractThoughts(text: string, budget: BudgetTracker): Promise<ExtractedThought[]> {
  const words = countWords(text);