{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T12:16:17.110741+00:00","duration_seconds":4.209531,"id":1260598,"input_summary":"chars=465 node=683210","metadata":{"llm_candidates":[{"callsign":"KG55L","confidence":0.78},{"callsign":"KG5L","confidence":0.78},{"callsign":"W5L","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KG55L,KG5L,W5L","recording_id":135293,"started_at":"2026-07-01T12:16:12.901210+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134554}