{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T16:36:44.055615+00:00","duration_seconds":0.936517,"id":1238519,"input_summary":"chars=281 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7ZV","confidence":0.78},{"callsign":"KG7ZA","confidence":0.78},{"callsign":"KL7V","confidence":0.78},{"callsign":"K6IT","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KG7ZV,KG7ZA,KL7V,K6IT","recording_id":133671,"started_at":"2026-06-30T16:36:43.119098+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133109}