{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T11:24:31.363498+00:00","duration_seconds":1.91323,"id":1426906,"input_summary":"chars=665 node=683210","metadata":{"llm_candidates":[{"callsign":"KG4EPS","confidence":0.78},{"callsign":"KA4EPS","confidence":0.78},{"callsign":"KG4GOQ","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KG4EPS,KA4EPS,KG4GOQ","recording_id":147084,"started_at":"2026-07-06T11:24:29.450268+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145266}