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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_016m4N6UYz8yrxq4LQtPX4gh","type":"tool_result","content":[{"type":"text","text":"Schema information for table ord_0ad6"},{"type":"text","text":"{\n  \"tableName\": \"ord_0ad6\",\n  \"columns\": [\n    {\n      \"name\": \"id\",\n      \"dataType\": \"integer\",\n      \"nullable\": false,\n      \"default\": null\n    },\n    {\n      \"name\": \"customer_id\",\n      \"dataType\": \"integer\",\n      \"nullable\": true,\n      \"default\": null\n    },\n    {\n      \"name\": \"order_date\",\n      \"dataType\": \"date\",\n      \"nullable\": true,\n      \"default\": null\n    },\n    {\n      \"name\": \"status\",\n      \"dataType\": \"character varying\",\n      \"nullable\": true,\n      \"default\": null\n    },\n    {\n      \"name\": \"region\",\n      \"dataType\": \"character varying\",\n      \"nullable\": true,\n      \"default\": null\n    },\n    {\n      \"name\": \"amount\",\n      \"dataType\": \"numeric\",\n      \"nullable\": true,\n      \"default\": null\n    }\n  ],\n  \"constraints\": [\n    {\n      \"name\": \"ord_0ad6_pkey\",\n      \"type\": \"PRIMARY KEY\",\n      \"definition\": \"PRIMARY KEY (id)\"\n    }\n  ],\n  \"indexes\": [\n    {\n      \"name\": \"ord_0ad6_pkey\",\n      \"definition\": \"CREATE UNIQUE INDEX ord_0ad6_pkey ON public.ord_0ad6 USING btree (id)\"\n    }\n  ]\n}"}]}]},"parent_tool_use_id":null,"session_id":"4e76f8c0-4caf-40e5-909f-031662f610fe","uuid":"d5669c20-420d-4629-a558-c4c382936b48","timestamp":"2026-10-10T19:05:20.415Z","tool_use_result":[{"type":"text","text":"Schema information for table ord_0ad6"},{"type":"text","text":"{\n  \"tableName\": \"ord_0ad6\",\n  \"columns\": [\n    {\n      \"name\": \"id\",\n      \"dataType\": \"integer\",\n      \"nullable\": false,\n      \"default\": null\n    },\n    {\n      \"name\": \"customer_id\",\n      \"dataType\": \"integer\",\n      \"nullable\": true,\n      \"default\": null\n    },\n    {\n      \"name\": \"order_date\",\n      \"dataType\": \"date\",\n      \"nullable\": true,\n      \"default\": null\n    },\n    {\n      \"name\": \"status\",\n      \"dataType\": \"character varying\",\n      \"nullable\": true,\n      \"default\": null\n    },\n    {\n      \"name\": \"region\",\n      \"dataType\": \"character varying\",\n      \"nullable\": true,\n      \"default\": null\n    },\n    {\n      \"name\": \"amount\",\n      \"dataType\": \"numeric\",\n      \"nullable\": true,\n      \"default\": null\n    }\n  ],\n  \"constraints\": [\n    {\n      \"name\": \"ord_0ad6_pkey\",\n      \"type\": \"PRIMARY KEY\",\n      \"definition\": \"PRIMARY KEY (id)\"\n    }\n  ],\n  \"indexes\": [\n    {\n      \"name\": \"ord_0ad6_pkey\",\n      \"definition\": \"CREATE UNIQUE INDEX ord_0ad6_pkey ON public.ord_0ad6 USING btree (id)\"\n    }\n  ]\n}"}],"tool_result_meta":[{"id":"toolu_016m4N6UYz8yrxq4LQtPX4gh","permission_decision":{"decision":"accept","source":"config","reason_type":"mode"}}]}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01UjfAgnacytSwRMKJcSHhYs","type":"tool_result","content":[{"type":"text","text":"Schema information for table shi_a88d"},{"type":"text","text":"{\n  \"tableName\": \"shi_a88d\",\n  \"columns\": [\n    {\n      \"name\": \"id\",\n      \"dataType\": \"integer\",\n      \"nullable\": false,\n      \"default\": null\n    },\n    {\n      \"name\": \"order_id\",\n      \"dataType\": \"integer\",\n      \"nullable\": true,\n      \"default\": null\n    },\n    {\n      \"name\": \"shipped_on\",\n      \"dataType\": \"date\",\n      \"nullable\": true,\n      \"default\": null\n    }\n  ],\n  \"constraints\": [\n    {\n      \"name\": \"shi_a88d_pkey\",\n      \"type\": \"PRIMARY KEY\",\n      \"definition\": \"PRIMARY KEY (id)\"\n    }\n  ],\n  \"indexes\": [\n    {\n      \"name\": \"shi_a88d_pkey\",\n      \"definition\": \"CREATE UNIQUE INDEX shi_a88d_pkey ON public.shi_a88d USING btree (id)\"\n    }\n  ]\n}"}]}]},"parent_tool_use_id":null,"session_id":"4e76f8c0-4caf-40e5-909f-031662f610fe","uuid":"ea0bd555-fec8-4fdf-ac66-eb55f9901c75","timestamp":"2026-10-10T19:05:20.660Z","tool_use_result":[{"type":"text","text":"Schema information for table shi_a88d"},{"type":"text","text":"{\n  \"tableName\": \"shi_a88d\",\n  \"columns\": [\n    {\n      \"name\": \"id\",\n      \"dataType\": \"integer\",\n      \"nullable\": false,\n      \"default\": null\n    },\n    {\n      \"name\": \"order_id\",\n      \"dataType\": \"integer\",\n      \"nullable\": true,\n      \"default\": null\n    },\n    {\n      \"name\": \"shipped_on\",\n      \"dataType\": \"date\",\n      \"nullable\": true,\n      \"default\": null\n    }\n  ],\n  \"constraints\": [\n    {\n      \"name\": \"shi_a88d_pkey\",\n      \"type\": \"PRIMARY KEY\",\n      \"definition\": \"PRIMARY KEY (id)\"\n    }\n  ],\n  \"indexes\": [\n    {\n      \"name\": \"shi_a88d_pkey\",\n      \"definition\": \"CREATE UNIQUE INDEX shi_a88d_pkey ON public.shi_a88d USING btree (id)\"\n    }\n  ]\n}"}],"tool_result_meta":[{"id":"toolu_01UjfAgnacytSwRMKJcSHhYs","permission_decision":{"decision":"accept","source":"config","reason_type":"mode"}}]}
{"type":"assistant","message":{"model":"claude-sonnet-5-5","id":"msg_011Cfu5W5MHKejWWytJuE8Sg","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01MxvyhMRBh5kNNjsdbhetgy","name":"mcp__srv__pg_execute_query","input":{"operation":"select","query":"select o.id from ord_0ad6 o where o.order_date >= '2025-03-01' and o.order_date < '2025-04-01' and not exists (select 1 from shi_a88d s where s.order_id = o.id) order by o.id"},"caller":{"type":"direct"}}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":1068,"cache_read_input_tokens":14563,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1068},"output_tokens":32,"service_tier":"standard","inference_geo":"global"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"4e76f8c0-4caf-40e5-909f-031662f610fe","uuid":"4b8602e3-5931-49e3-8906-d568685837c1","timestamp":"2026-10-10T19:05:22.116Z","request_id":"req_011Cfu5W56f7BKqPCpV3VpQh","tool_use_meta":[{"id":"toolu_01MxvyhMRBh5kNNjsdbhetgy","display_name":"Pg Execute Query","server_display_name":"postgresql-mcp-server"}]}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01MxvyhMRBh5kNNjsdbhetgy","type":"tool_result","content":[{"type":"text","text":"Query executed successfully. Retrieved 4 rows.\n\nResults:\n[\n  {\n    \"id\": 1129\n  },\n  {\n    \"id\": 1240\n  },\n  {\n    \"id\": 1350\n  },\n  {\n    \"id\": 1361\n  }\n]"}]}]},"parent_tool_use_id":null,"session_id":"4e76f8c0-4caf-40e5-909f-031662f610fe","uuid":"28ed2b9d-b42e-4b97-9b71-63eafecbdde4","timestamp":"2026-10-10T19:05:22.129Z","tool_use_result":[{"type":"text","text":"Query executed successfully. Retrieved 4 rows.\n\nResults:\n[\n  {\n    \"id\": 1129\n  },\n  {\n    \"id\": 1240\n  },\n  {\n    \"id\": 1350\n  },\n  {\n    \"id\": 1361\n  }\n]"}],"tool_result_meta":[{"id":"toolu_01MxvyhMRBh5kNNjsdbhetgy","permission_decision":{"decision":"accept","source":"config","reason_type":"mode"}}]}
{"type":"assistant","message":{"model":"claude-sonnet-5-5","id":"msg_011Cfu5WBb5GBj978EsRop3s","type":"message","role":"assistant","content":[{"type":"text","text":"Four orders placed in 2025-03 have no matching row in the shipments table (`shi_a88d`): 1129, 1240, 1350 and 1361. I matched orders (`ord_0ad6`) to shipments on `order_id` and filtered on `order_date` from 2025-03-01 up to, but not including, 2025-04-01.\n\nANSWER: 1129, 1240, 1350, 1361"}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":269,"cache_read_input_tokens":15631,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":269},"output_tokens":135,"service_tier":"standard","inference_geo":"global"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"4e76f8c0-4caf-40e5-909f-031662f610fe","uuid":"4e8bf33f-d754-42c7-abf8-abf8582bf892","timestamp":"2026-10-10T19:05:23.627Z","request_id":"req_011Cfu5WBNgQGdRkq8ijdiYS"}
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