{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T15:52:32.835458+00:00","duration_seconds":2.034901,"id":1329437,"input_summary":"chars=766 node=683210","metadata":{"llm_candidates":[{"callsign":"KB6SSN","confidence":0.78},{"callsign":"N5TIN","confidence":0.78},{"callsign":"N6H","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KB6SSN,N5TIN,N6H","recording_id":140449,"started_at":"2026-07-03T15:52:30.800557+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139168}