{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:58:43.605486+00:00","duration_seconds":3.799329,"id":362896,"input_summary":"chars=335 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K9TVD","confidence":1.0},{"callsign":"V3CRF","confidence":1.0},{"callsign":"W1SIS","confidence":1.0}]},"output_summary":"ai_candidates=4 merged=8 calls=KF7ADV,K9TVD,V3CRF,W1SIS","recording_id":122419,"started_at":"2026-06-25T11:58:39.806157+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122420}