0hmX/pcbgolf-routing-checkpoint-20261012

A PCBGolf assembly combining a modeled PCB with copper/component bodies and seven native connector housings.

Version
0.0.3
License
unset
Stars
0

native/circuit-change-ledger.json

{
  "source": "workspace/work/entry/pcbgolf.kicad_pcb",
  "source_sha256": "6b5d6704fc5d0681df1efda9c1ef9ea37a085f7023c647f95983556d35b5bc96",
  "copper_layers": 2,
  "source_reference_count": 240,
  "output_reference_count": 260,
  "retained_source_refs": [
    "BH1",
    "BH2",
    "BH3",
    "BH4",
    "C1",
    "C11",
    "C12",
    "C13",
    "C14",
    "C15",
    "C16",
    "C17",
    "C18",
    "C19",
    "C2",
    "C20",
    "C21",
    "C22",
    "C23",
    "C24",
    "C25",
    "C26",
    "C27",
    "C28",
    "C29",
    "C3",
    "C30",
    "C31",
    "C32",
    "C33",
    "C34",
    "C35",
    "C36",
    "C37",
    "C38",
    "C39",
    "C4",
    "C40",
    "C41",
    "C42",
    "C43",
    "C44",
    "C45",
    "C46",
    "C47",
    "C48",
    "C49",
    "C5",
    "C50",
    "C51",
    "C52",
    "C53",
    "C7",
    "C8",
    "C9",
    "D1",
    "D2",
    "J1",
    "J2",
    "J3",
    "J4",
    "J5",
    "J6",
    "J7",
    "J8",
    "L1",
    "L2",
    "L3",
    "L4",
    "L5",
    "L6",
    "L7",
    "L8",
    "LED1",
    "LED10",
    "LED11",
    "LED12",
    "LED13",
    "LED14",
    "LED15",
    "LED16",
    "LED17",
    "LED2",
    "LED3",
    "LED4",
    "LED5",
    "LED6",
    "LED7",
    "LED8",
    "LED9",
    "Q1",
    "Q2",
    "Q3",
    "Q4",
    "Q5",
    "Q6",
    "Q7",
    "Q8",
    "Q9",
    "R1",
    "R10",
    "R100",
    "R101",
    "R102",
    "R103",
    "R104",
    "R105",
    "R106",
    "R107",
    "R108",
    "R109",
    "R110",
    "R111",
    "R112",
    "R113",
    "R114",
    "R115",
    "R116",
    "R117",
    "R118",
    "R119",
    "R12",
    "R120",
    "R121",
    "R122",
    "R123",
    "R124",
    "R125",
    "R13",
    "R14",
    "R15",
    "R16",
    "R17",
    "R18",
    "R19",
    "R2",
    "R20",
    "R21",
    "R22",
    "R23",
    "R24",
    "R25",
    "R26",
    "R27",
    "R28",
    "R29",
    "R3",
    "R30",
    "R31",
    "R32",
    "R33",
    "R34",
    "R35",
    "R36",
    "R37",
    "R38",
    "R39",
    "R4",
    "R40",
    "R41",
    "R42",
    "R43",
    "R44",
    "R45",
    "R46",
    "R47",
    "R48",
    "R49",
    "R50",
    "R51",
    "R52",
    "R53",
    "R54",
    "R55",
    "R56",
    "R57",
    "R58",
    "R59",
    "R60",
    "R61",
    "R62",
    "R63",
    "R64",
    "R65",
    "R66",
    "R67",
    "R68",
    "R69",
    "R7",
    "R70",
    "R71",
    "R72",
    "R73",
    "R74",
    "R75",
    "R76",
    "R77",
    "R78",
    "R79",
    "R8",
    "R80",
    "R81",
    "R82",
    "R83",
    "R84",
    "R85",
    "R86",
    "R87",
    "R88",
    "R89",
    "R9",
    "R90",
    "R91",
    "R92",
    "R93",
    "R94",
    "R95",
    "R96",
    "R97",
    "R98",
    "R99",
    "SW1",
    "U1",
    "U10",
    "U11",
    "U12",
    "U13",
    "U14",
    "U15",
    "U16",
    "U2",
    "U3",
    "U4",
    "U5",
    "U6",
    "U7",
    "U8",
    "U9",
    "Y1",
    "Y2"
  ],
  "removed_references": [],
  "value_changes": [
    {
      "reference": "R70",
      "old_value": "33k",
      "new_value": "4.7k",
      "reason": "Root-approved IMON ADC-range correction",
      "authority": "Parent task instruction; matches approved calibration change",
      "pad_nets_unchanged": true,
      "old_mpn": "RC0402JR-0733KL",
      "new_mpn": "RC0402FR-074K7L",
      "official_source": "https://yageogroup.com/component-documentation/download/specsheet/RC0402FR-074K7L"
    },
    {
      "reference": "R71",
      "old_value": "33k",
      "new_value": "4.7k",
      "reason": "Root-approved IMON ADC-range correction",
      "authority": "Parent task instruction; matches approved calibration change",
      "pad_nets_unchanged": true,
      "old_mpn": "RC0402JR-0733KL",
      "new_mpn": "RC0402FR-074K7L",
      "official_source": "https://yageogroup.com/component-documentation/download/specsheet/RC0402FR-074K7L"
    },
    {
      "reference": "R72",
      "old_value": "33k",
      "new_value": "4.7k",
      "reason": "Root-approved IMON ADC-range correction",
      "authority": "Parent task instruction; matches approved calibration change",
      "pad_nets_unchanged": true,
      "old_mpn": "RC0402JR-0733KL",
      "new_mpn": "RC0402FR-074K7L",
      "official_source": "https://yageogroup.com/component-documentation/download/specsheet/RC0402FR-074K7L"
    },
    {
      "reference": "R73",
      "old_value": "33k",
      "new_value": "4.7k",
      "reason": "Root-approved IMON ADC-range correction",
      "authority": "Parent task instruction; matches approved calibration change",
      "pad_nets_unchanged": true,
      "old_mpn": "RC0402JR-0733KL",
      "new_mpn": "RC0402FR-074K7L",
      "official_source": "https://yageogroup.com/component-documentation/download/specsheet/RC0402FR-074K7L"
    },
    {
      "reference": "J3",
      "old_value": "USB-C-FEMALE",
      "new_value": "USB4081-03-A",
      "new_mpn": "USB4081-03-A",
      "reason": "USB24contactcompatiblehostconnectorreplacement to meetJLC2ozPTHannulus",
      "evidence": "workspace/work/agents/architecture/two_layer_mvp/connector-migration-ledger.json"
    },
    {
      "reference": "C28",
      "old_value": "12pF",
      "new_value": "20pF",
      "old_mpn": "C0402C120J5GACTU",
      "new_mpn": "C0402C200J5GACTU",
      "reason": "USB2517 crystal CL12pF with DSFigure9-2 pin and declaredboardparasitics",
      "pad_nets_unchanged": true,
      "footprint_and_nominal_model_pose_unchanged": true,
      "evidence": "workspace/work/agents/thermal_si/two_layer_mvp/clock-load-value-review.json",
      "official_source": "https://search.kemet.com/download/specsheet/C0402C200J5GACTU"
    },
    {
      "reference": "C32",
      "old_value": "12pF",
      "new_value": "20pF",
      "old_mpn": "C0402C120J5GACTU",
      "new_mpn": "C0402C200J5GACTU",
      "reason": "USB2517 crystal CL12pF with DSFigure9-2 pin and declaredboardparasitics",
      "pad_nets_unchanged": true,
      "footprint_and_nominal_model_pose_unchanged": true,
      "evidence": "workspace/work/agents/thermal_si/two_layer_mvp/clock-load-value-review.json",
      "official_source": "https://search.kemet.com/download/specsheet/C0402C200J5GACTU"
    }
  ],
  "added_parts": [
    {
      "reference": "C102",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "placement_status": "temporary row; placement agent must move local to MCU supply pins",
      "source": "workspace/work/agents/mcu/cage_test/large_v2/core-placed.kicad_pcb"
    },
    {
      "reference": "C109",
      "value": "10uF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "placement_status": "temporary row; placement agent must move local to MCU supply pins",
      "source": "workspace/work/agents/mcu/cage_test/large_v2/core-placed.kicad_pcb"
    },
    {
      "reference": "C106",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "placement_status": "temporary row; placement agent must move local to MCU supply pins",
      "source": "workspace/work/agents/mcu/cage_test/large_v2/core-placed.kicad_pcb"
    },
    {
      "reference": "C105",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "placement_status": "temporary row; placement agent must move local to MCU supply pins",
      "source": "workspace/work/agents/mcu/cage_test/large_v2/core-placed.kicad_pcb"
    },
    {
      "reference": "C101",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "placement_status": "temporary row; placement agent must move local to MCU supply pins",
      "source": "workspace/work/agents/mcu/cage_test/large_v2/core-placed.kicad_pcb"
    },
    {
      "reference": "C104",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "placement_status": "temporary row; placement agent must move local to MCU supply pins",
      "source": "workspace/work/agents/mcu/cage_test/large_v2/core-placed.kicad_pcb"
    },
    {
      "reference": "C107",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "placement_status": "temporary row; placement agent must move local to MCU supply pins",
      "source": "workspace/work/agents/mcu/cage_test/large_v2/core-placed.kicad_pcb"
    },
    {
      "reference": "C108",
      "value": "1uF",
      "pins": [
        [
          "1",
          "VDDA"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "placement_status": "temporary row; placement agent must move local to MCU supply pins",
      "source": "workspace/work/agents/mcu/cage_test/large_v2/core-placed.kicad_pcb"
    },
    {
      "reference": "C103",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "placement_status": "temporary row; placement agent must move local to MCU supply pins",
      "source": "workspace/work/agents/mcu/cage_test/large_v2/core-placed.kicad_pcb"
    },
    {
      "reference": "C110",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "target_component": "U4",
      "target_pin": "10",
      "purpose": "localUSB2517supplybypass",
      "mpn": "GRM155R71C104KA88D",
      "status": "temporaryplacementrow;placement_a owns final localposes",
      "authority": "RootapprovedC110\u2013116; thermal_si exactdomainbinding"
    },
    {
      "reference": "C111",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "target_component": "U4",
      "target_pin": "24",
      "purpose": "localUSB2517supplybypass",
      "mpn": "GRM155R71C104KA88D",
      "status": "temporaryplacementrow;placement_a owns final localposes",
      "authority": "RootapprovedC110\u2013116; thermal_si exactdomainbinding"
    },
    {
      "reference": "C112",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "target_component": "U4",
      "target_pin": "52",
      "purpose": "localUSB2517supplybypass",
      "mpn": "GRM155R71C104KA88D",
      "status": "temporaryplacementrow;placement_a owns final localposes",
      "authority": "RootapprovedC110\u2013116; thermal_si exactdomainbinding"
    },
    {
      "reference": "C113",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "target_component": "U4",
      "target_pin": "57",
      "purpose": "localUSB2517supplybypass",
      "mpn": "GRM155R71C104KA88D",
      "status": "temporaryplacementrow;placement_a owns final localposes",
      "authority": "RootapprovedC110\u2013116; thermal_si exactdomainbinding"
    },
    {
      "reference": "C114",
      "value": "100nF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "target_component": "U4",
      "target_pin": "64",
      "purpose": "localUSB2517supplybypass",
      "mpn": "GRM155R71C104KA88D",
      "status": "temporaryplacementrow;placement_a owns final localposes",
      "authority": "RootapprovedC110\u2013116; thermal_si exactdomainbinding"
    },
    {
      "reference": "C115",
      "value": "1uF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "target_component": "U4",
      "target_pin": "10",
      "purpose": "localUSB2517supplybulk",
      "mpn": "GRM155R61A105KE15D",
      "status": "temporaryplacementrow;placement_a owns final localposes",
      "authority": "RootapprovedC110\u2013116; thermal_si exactdomainbinding"
    },
    {
      "reference": "C116",
      "value": "1uF",
      "pins": [
        [
          "1",
          "+3V3"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "target_component": "U4",
      "target_pin": "24",
      "purpose": "localUSB2517supplybulk",
      "mpn": "GRM155R61A105KE15D",
      "status": "temporaryplacementrow;placement_a owns final localposes",
      "authority": "RootapprovedC110\u2013116; thermal_si exactdomainbinding"
    },
    {
      "reference": "C117",
      "value": "220nF",
      "pins": [
        [
          "1",
          "Net-(J5-VBUS-PadA4)"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "mpn": "C0603C224K5RACTU",
      "manufacturer": "KEMET",
      "tolerance_percent": 10,
      "voltage_rating_V": 50,
      "dielectric": "X7R",
      "footprint": "Capacitor_SMD:C_0603_1608Metric",
      "target_component": "U13",
      "target_OUT_pins": [
        "4",
        "5",
        "6",
        "7",
        "8"
      ],
      "purpose": "local output capacitor required by TPS25944A Table7.3 minimum 0.1 uF",
      "authority": "Root-authorized four-output-cap revision",
      "official_source": "https://search.kemet.com/download/specsheet/C0603C224K5RACTU",
      "requirement_source": "https://www.ti.com/lit/ds/symlink/tps25944a.pdf",
      "model_sha256": "ee6f73b52b9b40623f9341f47317563a3c5f285e30c8caad6fc24b924357630f",
      "evidence": "workspace/work/agents/placement_b/mvp_output_caps/freeze-receipt.json",
      "placement_status": "local PCB delta native geometry and exact maximum bodies clear; whole-board 208 gaps remain",
      "native_path": "/3c25d920-43e1-5f8b-8de3-43964ecb75a8/feea9acf-ec24-59a6-acfe-c03fdff6032a/5964e846-bf7e-522a-9cd5-3705ed13708a"
    },
    {
      "reference": "C118",
      "value": "220nF",
      "pins": [
        [
          "1",
          "Net-(J6-VBUS-PadA4)"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "mpn": "C0603C224K5RACTU",
      "manufacturer": "KEMET",
      "tolerance_percent": 10,
      "voltage_rating_V": 50,
      "dielectric": "X7R",
      "footprint": "Capacitor_SMD:C_0603_1608Metric",
      "target_component": "U14",
      "target_OUT_pins": [
        "4",
        "5",
        "6",
        "7",
        "8"
      ],
      "purpose": "local output capacitor required by TPS25944A Table7.3 minimum 0.1 uF",
      "authority": "Root-authorized four-output-cap revision",
      "official_source": "https://search.kemet.com/download/specsheet/C0603C224K5RACTU",
      "requirement_source": "https://www.ti.com/lit/ds/symlink/tps25944a.pdf",
      "model_sha256": "ee6f73b52b9b40623f9341f47317563a3c5f285e30c8caad6fc24b924357630f",
      "evidence": "workspace/work/agents/placement_b/mvp_output_caps/freeze-receipt.json",
      "placement_status": "local PCB delta native geometry and exact maximum bodies clear; whole-board 208 gaps remain",
      "native_path": "/3c25d920-43e1-5f8b-8de3-43964ecb75a8/feea9acf-ec24-59a6-acfe-c03fdff6032a/c488d2b4-4fd3-5cd8-8850-edb921af7ad4"
    },
    {
      "reference": "C119",
      "value": "220nF",
      "pins": [
        [
          "1",
          "Net-(J7-VBUS-PadA4)"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "mpn": "C0603C224K5RACTU",
      "manufacturer": "KEMET",
      "tolerance_percent": 10,
      "voltage_rating_V": 50,
      "dielectric": "X7R",
      "footprint": "Capacitor_SMD:C_0603_1608Metric",
      "target_component": "U15",
      "target_OUT_pins": [
        "4",
        "5",
        "6",
        "7",
        "8"
      ],
      "purpose": "local output capacitor required by TPS25944A Table7.3 minimum 0.1 uF",
      "authority": "Root-authorized four-output-cap revision",
      "official_source": "https://search.kemet.com/download/specsheet/C0603C224K5RACTU",
      "requirement_source": "https://www.ti.com/lit/ds/symlink/tps25944a.pdf",
      "model_sha256": "ee6f73b52b9b40623f9341f47317563a3c5f285e30c8caad6fc24b924357630f",
      "evidence": "workspace/work/agents/placement_b/mvp_output_caps/freeze-receipt.json",
      "placement_status": "local PCB delta native geometry and exact maximum bodies clear; whole-board 208 gaps remain",
      "native_path": "/3c25d920-43e1-5f8b-8de3-43964ecb75a8/feea9acf-ec24-59a6-acfe-c03fdff6032a/d4087c06-3f44-584c-93df-b723131edb64"
    },
    {
      "reference": "C120",
      "value": "220nF",
      "pins": [
        [
          "1",
          "Net-(J8-VBUS-PadA4)"
        ],
        [
          "2",
          "GND"
        ]
      ],
      "mpn": "C0603C224K5RACTU",
      "manufacturer": "KEMET",
      "tolerance_percent": 10,
      "voltage_rating_V": 50,
      "dielectric": "X7R",
      "footprint": "Capacitor_SMD:C_0603_1608Metric",
      "target_component": "U16",
      "target_OUT_pins": [
        "4",
        "5",
        "6",
        "7",
        "8"
      ],
      "purpose": "local output capacitor required by TPS25944A Table7.3 minimum 0.1 uF",
      "authority": "Root-authorized four-output-cap revision",
      "official_source": "https://search.kemet.com/download/specsheet/C0603C224K5RACTU",
      "requirement_source": "https://www.ti.com/lit/ds/symlink/tps25944a.pdf",
      "model_sha256": "ee6f73b52b9b40623f9341f47317563a3c5f285e30c8caad6fc24b924357630f",
      "evidence": "workspace/work/agents/placement_b/mvp_output_caps/freeze-receipt.json",
      "placement_status": "local PCB delta native geometry and exact maximum bodies clear; whole-board 208 gaps remain",
      "native_path": "/3c25d920-43e1-5f8b-8de3-43964ecb75a8/feea9acf-ec24-59a6-acfe-c03fdff6032a/0f96f94f-ce77-5340-950b-e761356393ca"
    }
  ],
  "added_parts_specification": "workspace/work/agents/mcu/cage_test/large_v2/added-parts.json",
  "status": "260-ref four-OUT-cap native schematic audited; all 1,025 old endpoint bindings preserved plus 8 new; local PCB capacitor delta clear with 208 inherited routing gaps",
  "pad_net_preservation_pass": true,
  "added_cap_model_policy": "manufacturermaximumcuboids; seeadded-parts.json andmodels/",
  "pin_aliases": {
    "J3:B1T": "J3:B1",
    "J3:B2T": "J3:B2",
    "J3:B3T": "J3:B3",
    "J3:B4T": "J3:B4",
    "J3:B5T": "J3:B5",
    "J3:B6T": "J3:B6",
    "J3:B7T": "J3:B7",
    "J3:B8T": "J3:B8",
    "J3:B9T": "J3:B9",
    "J3:B10T": "J3:B10",
    "J3:B11T": "J3:B11",
    "J3:B12T": "J3:B12",
    "J3:S1B": "J3:S1",
    "J3:S1T": "J3:S1",
    "J3:S1TH": "J3:S1",
    "J3:S2B": "J3:S2",
    "J3:S2T": "J3:S2",
    "J3:S2TH": "J3:S2",
    "J3:S3B": "J3:S3",
    "J3:S3T": "J3:S3",
    "J3:S3TH": "J3:S3",
    "J3:S4B": "J3:S4",
    "J3:S4T": "J3:S4",
    "J3:S4TH": "J3:S4"
  },
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  "footprint_changes": [
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      "reference": "J3",
      "old_footprint": "pcbgolf:DX07S024XJ1R1100",
      "new_footprint": "CageConnectors:USB4081_24_2Cu_PTH_2oz",
      "evidence": "workspace/work/agents/architecture/two_layer_mvp/connector-migration-ledger.json"
    }
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      "evidence": "workspace/work/agents/architecture/two_layer_mvp/connector-migration-ledger.json"
    },
    "J3:MP2": {
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      "evidence": "workspace/work/agents/architecture/two_layer_mvp/connector-migration-ledger.json"
    }
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  "local_copper_evidence": "workspace/work/agents/architecture/two_layer_mvp/local-copper-integration.json",
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    "rule": "Use exact master hierarchical schematic footprint IDs, preserving footprint geometry"
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    "unconnected-(J3-SBU2-PadB8)": "unconnected-(J3-SBU2-PadB8)_1",
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    "Net-(U3-PH0-OSC_IN)": "Net-(U3-PH0)",
    "Net-(U3-PH1-OSC_OUT)": "Net-(U3-PH1)",
    "Net-(U3-PA2)": "Net-(U3-PF7)",
    "Net-(U3-PA3)": "Net-(U3-PF8)",
    "Net-(U3-PA7)": "Net-(U3-PF9)",
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  "schematic_net_aliases": {
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    "unconnected-(U3-PA14(JTCK/SWCLK)-Pad77)": "unconnected-(U3-PA14(JTCK{slash}SWCLK)-Pad77)"
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      "scope": "Conservative full maximum rectangular envelope, including lead-tip length; no detailed shape, tolerance certification or actual source-model identity claimed",
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  "output_cap_revision_schematic_audit": {
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    "sha256": "5fa6aa39835cd665fc66a32bf37188c8ef41fee30e08c35bb3337c192683aa9f"
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}