{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T16:16:09.151552+00:00","duration_seconds":1.546838,"id":238022,"input_summary":"chars=433 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4EFI","confidence":1.0},{"callsign":"KK7DUI","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KQ4EFI,KK7DUI","recording_id":105952,"started_at":"2026-06-24T16:16:07.604714+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105953}