AFS_Adom flight computer molecule

@@ -1,6 +1,6 @@ # AI Flow run: Claude Fable 5.1 on board-0 -**Running**: step `current`, 371.2 min of AI time since the prompt (421.5 min on the wall clock). This page updates at every step change.+**Running**: step `routing`, 385.8 min of AI time since the prompt (436.0 min on the wall clock). This page updates at every step change.  Prompt at 2026-10-15T20:55:00Z (UTC). Flow: board. Every number here is from the run's append-only ledger (run.jsonl). AI time is the time the AI was working on a prompt: from the human's prompt to the AI's done, with any gap over 15 min where no command ran (unobserved, not proven idle) cut out. @@ -10,8 +10,8 @@ One row per human prompt: the AI's time on it, unobserved gaps excluded by the h  | Session | Prompt at | Done at | AI time min | Unobserved gap min | What | |---|---|---|---|---|---|-| 1 | 2026-10-15T20:55:00Z | (open) | 371.2 | 50 | the first prompt |-| **all** | | | **371.2** | | |+| 1 | 2026-10-15T20:55:00Z | (open) | 385.8 | 50 | the first prompt |+| **all** | | | **385.8** | | |  ## Per step @@ -21,9 +21,9 @@ AI time only, the idle cut out. |---|---|---|---|---|---|---|---| | intake | 128.8 | 128.7 | 0.1 | 4 | 1 | 0 | 128.7 min | | placement | 28.9 | 8.3 | 20.6 | 79 | 17 | 14 | 3.0 min |-| routing | 149.0 | 52.4 | 96.6 | 92 | 14 | 0 | 13.0 min |+| routing | 157.2 | 52.4 | 104.8 | 93 | 15 | 1 | 13.0 min | | pours | 23.6 | 0.0 | 23.6 | 21 | 4 | 3 | 0.0 min |-| current | 3.3 | 0.0 | 3.3 | 18 | 4 | 0 | 0.0 min |+| current | 9.6 | 0.0 | 9.6 | 39 | 4 | 0 | 0.0 min | | capture | 0.9 | 0.0 | 0.9 | 1 | 0 | 0 | 0.0 min | | components | 4.2 | 4.0 | 0.1 | 5 | 1 | 0 | 2.3 min | | design | 1.6 | 0.8 | 0.8 | 2 | 0 | 0 | 0.8 min |@@ -36,7 +36,7 @@ AI time only, the idle cut out. | sourcing | 6.6 | 5.8 | 0.9 | 6 | 0 | 0 | 5.8 min | | test-plan | 2.8 | 1.3 | 1.4 | 8 | 2 | 1 | 1.1 min | | thermal-vias | 6.6 | 0.0 | 6.6 | 18 | 1 | 0 | 0.0 min |-| **total** | **371.2** | **209.8** | **161.4** | | | | |+| **total** | **385.8** | **209.8** | **175.9** | | | | |  ## Returns to earlier steps @@ -58,6 +58,7 @@ AI time only, the idle cut out. - 2026-10-16T03:22:07Z back to **pours** (visit 2): analyze current: VBAT_IN carries 8 A on a 0.5 mm track between the XT30 pin and the shunt; add VBAT_IN pours on both outer layers - 2026-10-16T03:31:23Z back to **pours** (visit 3): Fields: the 8 A ground return squeezes through an F.Cu neck and 7 stitching gaps; spec.stitchVias was a pitch map, not the explicit point list the planner reads, so no stitching via was planned. 52 GND stitching vias on an 8 mm grid, checked against the live copper - 2026-10-16T03:54:34Z back to **pours** (visit 4): Fields: +5V squeezes through a 0.28 mm neck above the +5V output pour (extend the pour), and the bucks' GND pins reach the GND pour through 0.35 mm thermal spokes with a 31/30 C tab rise against the 30 C budget (solid joints at U5.4, U6.4 and the RP2350 exposed pad)+- 2026-10-16T04:09:39Z back to **routing** (visit 15): Fields: +5V trunk and the SW_5V/SW_3V3 stubs at 0.4 mm run over 60 A/mm2; unroute and reroute them at 0.6 mm minimum  ## Decisions along the way @@ -115,14 +116,17 @@ AI time only, the idle cut out. - 2026-10-16T03:55:03Z clip-start:pours-4 - 2026-10-16T03:56:04Z clip-start:outline-4 - 2026-10-16T03:56:27Z clip-start:current-4+- 2026-10-16T03:59:32Z artifact analysis-image for current-4: Current density on F.Cu, B.Cu and both planes from the adom-fields solve (0.2 mm cells, explicit pin currents: 8 A servo rail and return, 1.1 A 5 V, 1.0 A 3.3 V, 1.5 A VSYS); peak 138 A/mm2 in the GND plane at the XT30 GND pin+- 2026-10-16T03:59:32Z artifact analysis-image for current-4: Temperature rise over ambient (still and moving air) with the five hot parts: U5 30.5 C, U6 29.9 C, R1 27.6 C, Q1 25.5 C, U1 21.2 C against the 30 C still-air budget+- 2026-10-16T04:10:58Z clip-start:routing-15  ## Where the board stands  - routing: 0 unrouted after null passes - gate: 0 new DRC errors, 0 unconnected, null inherited-- landed live: 121 of 137 route entries+- landed live: 0 of 0 route entries - pours (landed): 1 groups, failed []-- copper kept (mm2 per layer): {"B.Cu":4959.08,"F.Cu":4321.16,"In1.Cu":5509.33,"In2.Cu":5335.91}+- copper kept (mm2 per layer): {"B.Cu":4960.9,"F.Cu":4323.44,"In1.Cu":5509.33,"In2.Cu":5335.91} - analyze-current: fail  ## The steps on camera@@ -1065,20 +1069,50 @@ What this step does: Round the board's corners: every sharp outline corner becom  What this step does: IPC-2221 on every loaded net, pour and via capacity, the same-layer rule; then the AI's own current density drawing and a walkthrough of the pours it judged -**Clip: current, visit 4, still recording (started 2026-10-16T03:56:27Z); it appears here when the step ends.**+**Clip: current, visit 4, the PCB editor from 2026-10-16T03:56:27Z to 2026-10-16T04:09:42Z. Motion only: 13.2 min of real time, 3 s of it had something moving; the clock in the corner is the real elapsed time.**++<video width="100%" controls><source src="/blob/app/afs-adom/docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/current-4.mp4" type="video/mp4"></video>++**Contact sheet: nine frames spread through the current, visit 4 clip, what the camera saw.**++![nine frames of current, visit 4](/blob/app/afs-adom/docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/current-4-sheet.png)  **Screenshot: the board when current, visit 4 began.**  ![the board when current, visit 4 began](/blob/app/afs-adom/docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/shot-current-4-start.png) +**Screenshot: the board when current, visit 4 ended.**++![the board when current, visit 4 ended](/blob/app/afs-adom/docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/shot-current-4-end.png)++**The AI's drawing: Current density on F.Cu, B.Cu and both planes from the adom-fields solve (0.2 mm cells, explicit pin currents: 8 A servo rail and return, 1.1 A 5 V, 1.0 A 3.3 V, 1.5 A VSYS); peak 138 A/mm2 in the GND plane at the XT30 GND pin**++![Current density on F.Cu, B.Cu and both planes from the adom-fields solve (0.2 mm cells, explicit pin currents: 8 A servo rail and return, 1.1 A 5 V, 1.0 A 3.3 V, 1.5 A VSYS); peak 138 A/mm2 in the GND plane at the XT30 GND pin](/blob/app/afs-adom/docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/current-4-analysis-image-0.png)++**The AI's drawing: Temperature rise over ambient (still and moving air) with the five hot parts: U5 30.5 C, U6 29.9 C, R1 27.6 C, Q1 25.5 C, U1 21.2 C against the 30 C still-air budget**++![Temperature rise over ambient (still and moving air) with the five hot parts: U5 30.5 C, U6 29.9 C, R1 27.6 C, Q1 25.5 C, U1 21.2 C against the 30 C still-air budget](/blob/app/afs-adom/docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/current-4-analysis-image-1.png)++### routing, visit 15 (rework)++What this step does: route to 100 percent with the spec's rules, gate with KiCad's DRC, land as undo steps; the AI takes it with take route=ai++Why the AI came back here: Fields: +5V trunk and the SW_5V/SW_3V3 stubs at 0.4 mm run over 60 A/mm2; unroute and reroute them at 0.6 mm minimum++**Clip: routing, visit 15 (rework), still recording (started 2026-10-16T04:10:58Z); it appears here when the step ends.**++**Screenshot: the board when routing, visit 15 (rework) began.**++![the board when routing, visit 15 (rework) began](/blob/app/afs-adom/docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/shot-routing-15-start.png)+ ## Plan usage, the second cost line  Percent of each plan limit used, as the provider reports it, at the start of the run and at its end.  | Provider | Limit | At start | At end | Used by this run | |---|---|---|---|---|-| claude | 5h | 17 % | 4 % | -13.0 % |-| claude | Fable | 52 % | 71 % | 19.0 % |+| claude | 5h | 17 % | 7 % | -10.0 % |+| claude | Fable | 52 % | 72 % | 20.0 % | | claude | week | 42 % | 52 % | 10.0 % |  *The limits are per account, not per run: every AI thread signed in as this user draws on the same numbers, so a run made while other threads were working shows their usage too. Read it as an upper bound unless this run was the only thread active.*