AI Flow: Reverse Engineering

{
  "at": "2026-11-06T00:20:28Z",
  "derived": "written by the program for reading; nothing reads it back",
  "scores": {
    "categories": {
      "blocks": {
        "audit": {
          "detail": "all 31 of 42 ok from 137 (bound 61.5%, unchanged 100%)",
          "failed": [
            "a002 C31 (cannot_tell)",
            "a007 C45 (cannot_tell)",
            "a010 R31 (cannot_tell)",
            "a013 J2 (cannot_tell)",
            "a021 C52 (cannot_tell)",
            "a022 C34 (cannot_tell)",
            "a028 C42 (cannot_tell)",
            "a030 H6 (cannot_tell)",
            "a032 C32 (cannot_tell)",
            "a037 R21 (wrong)",
            "a040 R22 (cannot_tell)"
          ],
          "items": 47,
          "sample": "8de3533d37c544ce",
          "status": "scored",
          "strata": [
            {
              "audited": 42,
              "needForTarget": 28,
              "ok": 31,
              "population": 137,
              "staleVerdicts": 0,
              "stratum": "all",
              "unchangedShare": 1.0,
              "value": 61.5,
              "wilson95Lower": 0.615
            }
          ],
          "verdicts": 47
        },
        "ceilings": [
          {
            "inputs": "scored: all 31 of 42 ok from 137 (bound 61.5%, unchanged 100%)",
            "name": "independent audit",
            "value": 61.5
          },
          {
            "inputs": "104 of 137 parts are in a block tagged SEEN, MEASURED or DATASHEET",
            "name": "parts in a block seen on the board",
            "value": 75.9
          }
        ],
        "heldByAudit": false,
        "limit": "independent audit: scored: all 31 of 42 ok from 137 (bound 61.5%, unchanged 100%)",
        "outside": null,
        "raise": "fix the method behind the failed items (a002 C31 (cannot_tell), a007 C45 (cannot_tell), a010 R31 (cannot_tell), a013 J2 (cannot_tell), a021 C52 (cannot_tell), a022 C34 (cannot_tell)), then redraw",
        "score": 61.5
      },
      "connectivity": {
        "audit": {
          "detail": "no sample drawn",
          "failed": [],
          "items": 0,
          "sample": "",
          "status": "none",
          "strata": [],
          "verdicts": 0
        },
        "ceilings": [
          {
            "inputs": "no independent evidence (none: no sample drawn): capped at 40",
            "name": "independent audit",
            "value": 40.0
          },
          {
            "inputs": "4833 of 5359 mm2 of pour has a net",
            "name": "copper with a net, by area",
            "value": 90.1
          },
          {
            "inputs": "85 of 338 connections (415 pins, 77 nets) are joined by seen copper; 253 routed by the program, not seen; outside-evidence bound 0.0",
            "name": "connections the photos show or outside evidence proves",
            "value": 25.1
          },
          {
            "inputs": "455 of 1048 mm of track has a net",
            "name": "copper with a net, by length",
            "value": 43.3
          },
          {
            "inputs": "7 of 89 joined pins disagree with the copper they touch; via net clashes: 4",
            "name": "pins that agree with their copper",
            "value": 92.1
          },
          {
            "inputs": "441 of 338 missing per KiCad at the proposed stackup",
            "name": "connections KiCad finds closed",
            "value": 0.0
          }
        ],
        "heldByAudit": false,
        "limit": "connections KiCad finds closed: 441 of 338 missing per KiCad at the proposed stackup",
        "outside": "a continuity log per net on the real board, or a real netlist, attached to the pin verdicts with --evidence: photos cannot show what joins inside the board",
        "raise": "close what the copy leaves open",
        "score": 0.0
      },
      "copper": {
        "audit": {
          "detail": "bare 9 of 52 ok from 1334 (bound 9.5%, unchanged 100%); copper 22 of 53 ok from 5360 (bound 29.3%, unchanged 100%)",
          "failed": [
            "a001 pt:bottom:3:38 (cannot_tell)",
            "a002 pt:top:5:43 (cannot_tell)",
            "a004 pt:top:26:55 (cannot_tell)",
            "a010 pt:bottom:42:33 (cannot_tell)",
            "a018 pt:top:60:30 (cannot_tell)",
            "a022 pt:bottom:40:0 (cannot_tell)",
            "a025 pt:bottom:38:21 (cannot_tell)",
            "a027 pt:bottom:42:32 (cannot_tell)",
            "a028 pt:top:27:56 (cannot_tell)",
            "a032 pt:bottom:34:60 (cannot_tell)",
            "a037 pt:top:51:26 (cannot_tell)",
            "a040 pt:top:11:49 (cannot_tell)",
            "a044 pt:top:68:39 (cannot_tell)",
            "a046 pt:bottom:44:28 (cannot_tell)",
            "a049 pt:top:28:53 (cannot_tell)",
            "a053 pt:top:8:55 (cannot_tell)",
            "a054 pt:bottom:49:36 (cannot_tell)",
            "a058 pt:bottom:25:14 (cannot_tell)",
            "a060 pt:bottom:40:27 (cannot_tell)",
            "a062 pt:bottom:50:37 (cannot_tell)",
            "a065 pt:top:32:55 (cannot_tell)",
            "a066 pt:bottom:50:23 (cannot_tell)",
            "a073 pt:bottom:19:9 (cannot_tell)",
            "a075 pt:top:51:8 (cannot_tell)",
            "a076 pt:top:0:20 (wrong)",
            "a078 pt:top:28:38 (cannot_tell)",
            "a080 pt:bottom:45:56 (cannot_tell)",
            "a082 pt:top:28:11 (cannot_tell)",
            "a083 pt:top:48:27 (cannot_tell)",
            "a084 pt:top:37:33 (cannot_tell)",
            "a089 pt:bottom:18:35 (cannot_tell)",
            "a091 pt:top:8:53 (cannot_tell)",
            "a092 pt:top:28:14 (cannot_tell)",
            "a093 pt:top:54:0 (cannot_tell)",
            "a097 pt:top:53:26 (cannot_tell)",
            "a100 pt:top:36:8 (cannot_tell)",
            "a101 pt:top:2:33 (cannot_tell)",
            "a102 pt:bottom:19:10 (wrong)",
            "a103 pt:bottom:2:28 (cannot_tell)",
            "a104 pt:top:60:31 (cannot_tell)",
            "a106 pt:top:35:11 (cannot_tell)",
            "a107 pt:top:34:33 (cannot_tell)",
            "a109 pt:bottom:39:25 (cannot_tell)",
            "a003 pt:bottom:66:50 (cannot_tell)",
            "a009 pt:bottom:37:27 (cannot_tell)",
            "a012 pt:bottom:39:50 (cannot_tell)",
            "a015 pt:top:53:58 (cannot_tell)",
            "a016 pt:bottom:15:45 (cannot_tell)",
            "a017 pt:bottom:25:57 (cannot_tell)",
            "a019 pt:top:30:41 (cannot_tell)",
            "a021 pt:bottom:57:58 (cannot_tell)",
            "a024 pt:bottom:60:24 (cannot_tell)",
            "a026 pt:bottom:12:50 (cannot_tell)",
            "a033 pt:top:68:13 (cannot_tell)",
            "a035 pt:bottom:55:25 (cannot_tell)",
            "a036 pt:top:49:25 (cannot_tell)",
            "a038 pt:bottom:52:23 (cannot_tell)",
            "a039 pt:bottom:66:23 (cannot_tell)",
            "a041 pt:top:35:38 (cannot_tell)",
            "a047 pt:top:51:58 (cannot_tell)",
            "a048 pt:top:59:45 (cannot_tell)",
            "a051 pt:bottom:54:41 (cannot_tell)",
            "a056 pt:top:19:60 (cannot_tell)",
            "a059 pt:top:43:21 (cannot_tell)",
            "a061 pt:bottom:29:28 (cannot_tell)",
            "a069 pt:bottom:60:29 (cannot_tell)",
            "a074 pt:top:26:19 (cannot_tell)",
            "a094 pt:top:34:39 (cannot_tell)",
            "a098 pt:top:66:28 (cannot_tell)",
            "a105 pt:bottom:35:41 (cannot_tell)",
            "a108 pt:bottom:27:47 (cannot_tell)",
            "a110 pt:bottom:2:47 (cannot_tell)",
            "a115 pt:top:61:46 (cannot_tell)",
            "a116 pt:top:14:50 (cannot_tell)"
          ],
          "items": 116,
          "sample": "5689ec71713feb7e",
          "status": "scored",
          "strata": [
            {
              "audited": 52,
              "needForTarget": 34,
              "ok": 9,
              "population": 1334,
              "staleVerdicts": 0,
              "stratum": "bare",
              "unchangedShare": 1.0,
              "value": 9.4,
              "wilson95Lower": 0.095
            },
            {
              "audited": 53,
              "needForTarget": 35,
              "ok": 22,
              "population": 5360,
              "staleVerdicts": 0,
              "stratum": "copper",
              "unchangedShare": 1.0,
              "value": 29.3,
              "wilson95Lower": 0.293
            }
          ],
          "verdicts": 116
        },
        "ceilings": [
          {
            "inputs": "scored: bare 9 of 52 ok from 1334 (bound 9.5%, unchanged 100%); copper 22 of 53 ok from 5360 (bound 29.3%, unchanged 100%)",
            "name": "independent audit",
            "value": 9.4
          },
          {
            "inputs": "top: 2001 mm2 drawn of 2599 mm2 read as islands; bottom: 3559 mm2 drawn of 3543 mm2 read as islands",
            "name": "copper read that reached the copy",
            "value": 77.0
          },
          {
            "inputs": "fidelity.json: lowest of 1 figure(s) is 80.9 at /categories/copper/score",
            "name": "layers against the photos",
            "value": 80.9
          }
        ],
        "heldByAudit": false,
        "limit": "independent audit: scored: bare 9 of 52 ok from 1334 (bound 9.5%, unchanged 100%); copper 22 of 53 ok from 5360 (bound 29.3%, unchanged 100%)",
        "outside": "an X-ray, or a photo of the bare board with the mask stripped, where the photo is dark or a part hides the copper",
        "raise": "fix the method behind the failed items (a001 pt:bottom:3:38 (cannot_tell), a002 pt:top:5:43 (cannot_tell), a004 pt:top:26:55 (cannot_tell), a010 pt:bottom:42:33 (cannot_tell), a018 pt:top:60:30 (cannot_tell), a022 pt:bottom:40:0 (cannot_tell)), then redraw",
        "score": 9.4
      },
      "identity": {
        "audit": {
          "detail": "all 42 of 42 ok from 137 (bound 94.0%, unchanged 100%)",
          "failed": [],
          "items": 47,
          "sample": "04ba581e0674b85f",
          "status": "scored",
          "strata": [
            {
              "audited": 42,
              "needForTarget": 28,
              "ok": 42,
              "population": 137,
              "staleVerdicts": 0,
              "stratum": "all",
              "unchangedShare": 1.0,
              "value": 93.9,
              "wilson95Lower": 0.94
            }
          ],
          "verdicts": 47
        },
        "ceilings": [
          {
            "inputs": "scored: all 42 of 42 ok from 137 (bound 94.0%, unchanged 100%)",
            "name": "independent audit",
            "value": 93.9
          },
          {
            "inputs": "132 of 137 parts have an identity tagged SEEN, MEASURED or DATASHEET",
            "name": "identity tagged as seen",
            "value": 96.3
          }
        ],
        "heldByAudit": false,
        "limit": "independent audit: scored: all 42 of 42 ok from 137 (bound 94.0%, unchanged 100%)",
        "outside": "a bill of materials, or markings read under a microscope for the unmarked parts, attached to the verdicts with --evidence",
        "raise": "a larger sample: no audited item failed",
        "score": 93.9
      },
      "layers": {
        "audit": {
          "detail": "no sample drawn",
          "failed": [],
          "items": 0,
          "sample": "",
          "status": "none",
          "strata": [],
          "verdicts": 0
        },
        "ceilings": [
          {
            "inputs": "no independent evidence (none: no sample drawn): capped at 30",
            "name": "independent audit",
            "value": 30.0
          },
          {
            "inputs": "photos never show an inner layer: cap 30",
            "name": "photos alone",
            "value": 30.0
          },
          {
            "inputs": "45 of 253 connections stay open at 6 layers",
            "name": "the proposed stackup closes",
            "value": 82.2
          }
        ],
        "heldByAudit": false,
        "limit": "independent audit: no independent evidence (none: no sample drawn): capped at 30",
        "outside": "an edge micrograph, a cross-section or an X-ray that shows the copper layers, attached to the layer and plane verdicts with --evidence: photos never show an inner layer",
        "raise": "attach outside evidence with `audit verdict --evidence`",
        "score": 30.0
      },
      "placement": {
        "audit": {
          "detail": "all 40 of 42 ok from 137 (bound 86.6%, unchanged 100%)",
          "failed": [
            "a010 J6 (wrong)",
            "a040 U5 (wrong)"
          ],
          "items": 47,
          "sample": "e2e0df98a782c0ae",
          "status": "scored",
          "strata": [
            {
              "audited": 42,
              "needForTarget": 28,
              "ok": 40,
              "population": 137,
              "staleVerdicts": 0,
              "stratum": "all",
              "unchangedShare": 1.0,
              "value": 86.6,
              "wilson95Lower": 0.866
            }
          ],
          "verdicts": 47
        },
        "ceilings": [
          {
            "inputs": "scored: all 40 of 42 ok from 137 (bound 86.6%, unchanged 100%)",
            "name": "independent audit",
            "value": 86.6
          },
          {
            "inputs": "115 of 137 parts have snap.method by pads, body centre or hole centre",
            "name": "parts located by a program measurement",
            "value": 83.9
          },
          {
            "inputs": "fidelity.json: lowest of 1 figure(s) is 55.6 at /categories/placement/score",
            "name": "layers against the photos",
            "value": 55.6
          }
        ],
        "heldByAudit": false,
        "limit": "layers against the photos: fidelity.json: lowest of 1 figure(s) is 55.6 at /categories/placement/score",
        "outside": null,
        "raise": "make what the KiCad layers draw agree with the photos at /categories/placement/score",
        "score": 55.6
      },
      "values": {
        "audit": {
          "detail": "no sample drawn",
          "failed": [],
          "items": 0,
          "sample": "",
          "status": "none",
          "strata": [],
          "verdicts": 0
        },
        "ceilings": [
          {
            "inputs": "no independent evidence (none: no sample drawn): capped at 40",
            "name": "independent audit",
            "value": 40.0
          },
          {
            "inputs": "47 of 137 parts with a value have it tagged SEEN, MEASURED or DATASHEET",
            "name": "values tagged as seen",
            "value": 34.3
          }
        ],
        "heldByAudit": false,
        "limit": "values tagged as seen: 47 of 137 parts with a value have it tagged SEEN, MEASURED or DATASHEET",
        "outside": "an LCR reading of each unmarked part off the board, or a bill of materials, attached to the verdicts with --evidence",
        "raise": "get values for the 90 parts with no readable value: unmarked ceramics cannot be read from a photo",
        "score": 34.3
      },
      "vias": {
        "audit": {
          "detail": "dropped 26 of 35 ok from 69 (bound 63.0%, unchanged 100%); kept 48 of 52 ok from 1329 (bound 82.1%, unchanged 100%)",
          "failed": [
            "a001 dome:bottom:[122.096,104.009] (wrong)",
            "a021 dome:bottom:[102.369,161.235] (wrong)",
            "a027 dome:bottom:[103.048,160.993] (wrong)",
            "a033 dome:bottom:[104.237,159.376] (wrong)",
            "a038 dome:bottom:[113.972,124.212] (cannot_tell)",
            "a052 dome:bottom:[113.566,124.79] (wrong)",
            "a063 dome:bottom:[114.379,123.575] (wrong)",
            "a076 dome:bottom:[144.3,155.275] (wrong)",
            "a089 dome:bottom:[124.75,158.825] (cannot_tell)",
            "a028 via:v1278 (cannot_tell)",
            "a060 via:v828 (wrong)",
            "a062 via:v1191 (cannot_tell)",
            "a092 via:v1022 (wrong)"
          ],
          "items": 96,
          "sample": "17b98f42f4908eaf",
          "status": "scored",
          "strata": [
            {
              "audited": 35,
              "needForTarget": 24,
              "ok": 26,
              "population": 69,
              "staleVerdicts": 0,
              "stratum": "dropped",
              "unchangedShare": 1.0,
              "value": 62.9,
              "wilson95Lower": 0.63
            },
            {
              "audited": 52,
              "needForTarget": 34,
              "ok": 48,
              "population": 1329,
              "staleVerdicts": 0,
              "stratum": "kept",
              "unchangedShare": 1.0,
              "value": 82.0,
              "wilson95Lower": 0.821
            }
          ],
          "verdicts": 96
        },
        "ceilings": [
          {
            "inputs": "scored: dropped 26 of 35 ok from 69 (bound 63.0%, unchanged 100%); kept 48 of 52 ok from 1329 (bound 82.1%, unchanged 100%)",
            "name": "independent audit",
            "value": 62.9
          },
          {
            "inputs": "49 of 1329 kept vias sit on a patch more than a quarter pale (min(R,G,B) > 135 in the square reaching 0.35 mm around it, a rule from these photos and an upper bound on false vias); 0 seen on both faces",
            "name": "vias not on pale pixels",
            "value": 96.3
          },
          {
            "inputs": "fidelity.json: lowest of 1 figure(s) is 69.4 at /categories/vias/score",
            "name": "layers against the photos",
            "value": 69.4
          }
        ],
        "heldByAudit": false,
        "limit": "independent audit: scored: dropped 26 of 35 ok from 69 (bound 63.0%, unchanged 100%); kept 48 of 52 ok from 1329 (bound 82.1%, unchanged 100%)",
        "outside": "an X-ray or a backlit photo of the bare board shows through vias directly, attached with --evidence",
        "raise": "fix the method behind the failed items (a001 dome:bottom:[122.096,104.009] (wrong), a021 dome:bottom:[102.369,161.235] (wrong), a027 dome:bottom:[103.048,160.993] (wrong), a033 dome:bottom:[104.237,159.376] (wrong), a038 dome:bottom:[113.972,124.212] (cannot_tell), a052 dome:bottom:[113.566,124.79] (wrong)), then redraw",
        "score": 62.9
      }
    },
    "fullPass": true,
    "overall": 0.0,
    "overallRule": "the lowest category",
    "target": 90.0
  },
  "verdict": "STALLED"
}