process.env.ANTHROPIC_API_KEY = anthropicKeys[0];

logProgress(`[${params.label}] anthropic keys loaded: ${anthropicKeys.length}`);

}

const sessionKey = `agent:${agentId}:${params.label}`;

const failures: Array<{ model: string; error: string }> = [];

let skippedCount = 0;

const total = params.candidates.length;

for (const [index, model] of params.candidates.entries()) {

const modelKey = `${model.provider}/${model.id}`;

const progressLabel = `[${params.label}] ${index + 1}/${total} ${modelKey}`;

// Use a separate session per model: live providers can finalize late after

// skip/retry paths, and a reset on a reused key does not isolate those

// delayed transcript writes from the next model probe.

const sessionKey = `agent:${agentId}:${params.label}:model-${index + 1}`;

const attemptMax =

model.provider === "anthropic" && anthropicKeys.length > 0 ? anthropicKeys.length : 1;