{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T10:10:23.316269+00:00","duration_seconds":2.687408,"id":209903,"input_summary":"chars=755 node=683211","metadata":{"llm_candidates":[{"callsign":"KV0MAI","confidence":1.0},{"callsign":"KC2PKG","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KV0MAI,KC2PKG","recording_id":107957,"started_at":"2026-06-24T10:10:20.628861+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107958}