{"schema_version": "vibe-public-case-engineering/v1", "case_id": "creative-097", "requirements": [{"id": "requirement-001", "title": "配方 JSON、称重闭环和堵料", "kind": "functional", "detail": "", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-002", "title": "每仓螺杆、食品料仓与清洗结构", "kind": "external_dependency", "detail": "", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-003", "title": "Demo 实现路径", "kind": "implementation_direction", "detail": "每仓小步进螺杆；称重闭环；配方 JSON；检测堵料并提示清洁。", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-004", "title": "软件实现方向", "kind": "implementation_direction", "detail": "FluidNC/自定义运动、PWA", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}], "components": [{"id": "board.adafruit-324", "name": "NEMA-17 12V 350mA (324)", "manufacturer": "Adafruit", "mpn": "NEMA-17 12V 350mA (324)", "kind": "demo_board", 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"Adafruit", "mpn": "TPS62827 3.3V (4920)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": [], "source_ids": ["source-a4bade564ae95fe0", "source-345d22e512bd24fc"], "missing_information": ["输入范围、峰值负载、散热和去耦需按整机电源预算验证。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-5974", "name": "HX711 (5974)", "manufacturer": "Adafruit", "mpn": "HX711 (5974)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["称重传感"], "source_ids": ["source-40cf02aaf52081cf", "source-29ad379107ba35a1", "source-1ac3107df86b0f03", "source-fbae26da26156956", "source-a425dcc25d981c69", "source-30fd7cfdb565e042", "source-020d08c6975736f5"], "missing_information": ["称重传感器另购；桥压、标定与接线颜色不可默认。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-904", "name": "INA219 (904)", "manufacturer": "Adafruit", "mpn": "INA219 (904)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["current_monitor"], "source_ids": ["source-4151f90b53e805d1", "source-11e555407c61e17d", "source-03f5b38a859c96e9", "source-8669977f067a68be", "source-9ec4fac85fb025de", "source-c1c7cb0991948ca2", "source-48684e477af52cff"], "missing_information": ["分流器功率、共模范围和布线必须核对。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.x-nucleo-ihm01a1", "name": "X-NUCLEO-IHM01A1", "manufacturer": "STMicroelectronics", "mpn": "X-NUCLEO-IHM01A1", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["步进电机"], "source_ids": ["source-9494c82c44a22d6a", "source-dd65ba28b522a251", "source-c2bf709f744ab393", "source-769f104f909700c4", "source-454dd0ec106d594c"], "missing_information": ["官方 Demo 面向指定 Nucleo 与软件包；接到 ESP32 需重新核对电平、引脚、负载和驱动，不能据此宣称兼容。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "espressif-esp32-s3-wroom-1", "name": "ESP32-S3-WROOM-1", "manufacturer": "Espressif", "mpn": null, "kind": "module", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-3371b9afa39278fb", "source-dbdfd4ddc180acc1"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}, {"id": "loads.3133-0", "name": "3133_0", "manufacturer": "Phidgets", "mpn": "3133_0", "kind": "assembly", "relation": "reference_component", "status": "candidate", "status_label": "精确型号候选，非已采用", "revision": null, "capabilities": [], "source_ids": ["source-8848fee7bcbd27cb"], "missing_information": ["EDA footprint geometry and orientation not yet validated", "Application transient, tolerance, mechanical fit and physical qualification remain open"]}, {"id": "vendor-ic-fb49f93d020960", "name": "TPS6282X", "manufacturer": "见原厂器件资料", "mpn": null, "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-e1a78f4fe7b3774e"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}], "circuits": [{"id": "source:adafruit-4090/0", "title": "USB Type C Breakout (4090) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-4090"], "source_ids": ["source-cf5a7f9f55fcac06"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-4920/0", "title": "TPS62827 3.3V (4920) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-4920"], "source_ids": ["source-e1a78f4fe7b3774e"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:x-nucleo-ihm01a1/0", "title": "X-NUCLEO-IHM01A1 · 原厂资料重建电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.x-nucleo-ihm01a1"], "source_ids": ["source-454dd0ec106d594c"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-5974/0", "title": "HX711 (5974) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-5974"], "source_ids": ["source-8f480835236a86ce"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-904/0", "title": "INA219 (904) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-904"], "source_ids": ["source-aeebc55b3f9a28a9", "source-435e0a0dba35a2f7", "source-ec1db3321a522bdf"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "esp32s3-module-minimum-system", "title": "ESP32-S3 模组最小系统", "kind": "reference_circuit", "relation": "integrated_candidate", "status": "integrated_candidate", "status_label": "已接入候选图，未签核", "revision": "c0f126f08caed4b371aa2b6d12d3e1ca708eba4203807e608413011653b7cdd2", "component_ids": ["espressif-esp32-s3-wroom-1"], "source_ids": ["source-e2f9ea1768f34970", "source-bcd526f54b8de686"], "missing_information": ["现库符号可用但准确模组后缀与引脚限制未冻结", "裸芯片与模组不能共用同一最小系统；模组内部RF晶振不重复添加"], "evidence_scope": "historical_case_audit"}, {"id": "tps62827-buck-reference", "title": "TPS62827 降压电源参考电路", "kind": "reference_circuit", "relation": 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"status": "reference_not_adopted", "status_label": "候选板卡的供应商示例", "revision": "6392d3f7723cb47186bb4c0fb133ba9e3b5f345c214ad5ced06c800035fdfc86", "component_ids": ["board.adafruit-5974"], "source_ids": ["source-29ad379107ba35a1"], "missing_information": []}, {"id": "demo-adafruit-904", "title": "INA219 电流电压采集", "kind": "supplier_demo", "relation": "selected_board_documentation", "status": "reference_not_adopted", "status_label": "候选板卡的供应商示例", "revision": "b8cc30150c2e596fce0bc64aa572f45ee0c6ffeadc5eeb671abf90d84133f095", "component_ids": ["board.adafruit-904"], "source_ids": ["source-11e555407c61e17d"], "missing_information": []}], "function_packs": [{"id": "fp-hx711-bridge", "title": "HX711 桥式称重采集", "kind": "function_package", "relation": "shared_source_reference", "status": "reference_not_adopted", "status_label": "同源电路参考 · 尚未采用", "revision": "955193a44aaccb982481ad191d26756cc2612b28e7ce28c96123422e65730c27", "component_ids": ["board.adafruit-5974"], "source_ids": 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