KiCad - the KiCad Bridge

{
 "board": "ESC G431, Fable's placement, GND plane In1.Cu, +3V3 plane In2.Cu, 59 nets",
 "desktop": "ConfRoomROG, KiCad 10.0.5, kicad-bridge 1.0.3 (job-mode autoroute staged)",
 "freerouting": {
  "engine": "Freerouting 2.4.1",
  "wallSeconds": 229.51,
  "passes": 18,
  "netsRouted": 59,
  "segments": 1217,
  "vias": 139,
  "commits": 59,
  "drcErrors": 202,
  "drcErrorsInherited": 13,
  "drcErrorTypes": {
   "clearance": 12,
   "shorting_items": 9,
   "hole_clearance": 4,
   "malformed_courtyard": 6,
   "track_width": 162,
   "solder_mask_bridge": 9
  },
  "unconnected": 7,
  "usd": 0,
  "agents": 0,
  "note": "one call; the DSN writer's rule mapping caused the track_width errors (issue #93)",
  "promptToDone": {
   "wallSeconds": 229.51,
   "wallMinutes": 3.8,
   "definition": "one kicad_autoroute job inside Fable's session, job start to copper landed"
  },
  "verdict": "not finished: 7 unconnected"
 },
 "fable": {
  "engine": "Claude Fable 5.1 (own grid router)",
  "planning": "router written and gated offline; see window",
  "commits": 114,
  "wallSeconds": 570.0,
  "netsRouted": 59,
  "segmentsPlanned": 2687,
  "viasPlanned": 309,
  "copperMmPlanned": 2086.91,
  "drcErrors": 13,
  "drcErrorsInherited": 13,
  "unconnected": 0,
  "window": [
   "2026-09-12T20:44:07.896Z",
   "2026-09-12T23:48:47Z"
  ],
  "tokensThread": {
   "input_tokens": 2376,
   "cache_creation_input_tokens": 163805,
   "cache_read_input_tokens": 77767222,
   "output_tokens": 102110
  },
  "threadTurns": 86,
  "agents": 2,
  "tokensWithAgents": {
   "input_tokens": 12536,
   "cache_creation_input_tokens": 15625330,
   "cache_read_input_tokens": 164242105,
   "output_tokens": 444119
  },
  "usdThread": 26.62,
  "usdWithAgents": 273.69,
  "planShareWithAgentsPercent": 136.8,
  "priceBasis": "claude.com/pricing 2026-09-12",
  "promptToDone": {
   "spans": [
    {
     "start": "2026-09-12T20:41:10Z",
     "end": "2026-09-13T00:29:15Z",
     "minutes": 228.1,
     "note": "to the rejected result (7 unconnected) published"
    },
    {
     "start": "2026-09-13T13:52:24Z",
     "end": "2026-09-13T15:38:04Z",
     "minutes": 105.7,
     "note": "from the rejection to the board validated live at 100%"
    }
   ],
   "wallMinutes": 333.8,
   "definition": "wall clock the human waited, both spans"
  },
  "take1": {
   "commits": 105,
   "wallSeconds": 518.5,
   "netsRouted": 55,
   "unconnected": 7,
   "drcErrorsNew": 0,
   "verdict": "rejected by John: unconnected items are a failure"
  },
  "take2": {
   "placementMoves": 13,
   "movesUndoSteps": 1,
   "movesWallSeconds": 0.15,
   "commits": 114,
   "wallSeconds": 570.0,
   "meanCommitSeconds": 4.38,
   "netsRouted": 59,
   "unconnected": 0,
   "drcErrors": 13,
   "drcErrorsInherited": 13,
   "drcErrorsNew": 0,
   "segments": 2687,
   "vias": 309,
   "copperMmPlanned": 2086.91,
   "segmentsByWidth": {
    "0.2": 62,
    "0.25": 2095,
    "0.5": 253,
    "1.0": 277
   },
   "signalVia": "0.6/0.3",
   "powerVia": "0.8/0.4",
   "routerPasses": 3,
   "ripUps": 366,
   "window": [
    "2026-09-13T15:28:22Z",
    "2026-09-13T15:38:04Z"
   ],
   "loop": [
    "smaller signal vias: 7 unconnected to 2",
    "13 parts moved offline, DRC-clean fixture",
    "router 3 passes to 0 failed",
    "offline gate 0 new errors 0 unconnected",
    "live: 1 move batch + 114 commits, validate 0 unconnected"
   ]
  },
  "usdRework": 14.98,
  "tokensRework": {
   "input_tokens": 2256,
   "cache_creation_input_tokens": 286956,
   "cache_read_input_tokens": 16968935,
   "output_tokens": 122595
  }
 },
 "astra": {
  "engine": "GPT-6 Astra in Codex",
  "status": "pending",
  "promptToDone": {
   "definition": "from the moment John pasted the routing prompt to the moment the show-and-tell issue was filed"
  }
 }
}