{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T09:36:02.690277+00:00","duration_seconds":0.928755,"id":1732400,"input_summary":"chars=247 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KD7ABA","confidence":0.78},{"callsign":"AG7WD","confidence":0.78},{"callsign":"KL1K","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KD7ABA,AG7WD,KL1K","recording_id":167733,"started_at":"2026-07-16T09:36:01.761522+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163740}