molecule
AFS_Adom flight computer molecule
Public Unreviewedby ae007
Active fin stabilization flight computer for a sounding rocket, a clean-room AI redesign of the Rice Eclipse AFS board: RP2350B, ICM-45686, KX134-1211, MMC5983MA, MS5611, TMP117, INA219A, 8 servos, 2S LiPo, USB-C; 4-layer Adom molecule, designed end to end by Claude through KiCad and adom-aiflow
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aiflow run AFS_Adom-claude-fable-5-1-20261015-2055: routing
5 files changed
+33−15
docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/README.md+33−15docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/current-5-sheet.pngdocs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/current-5.mp4docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/shot-current-5-end.pngdocs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/shot-routing-16-start.pngdocs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/README.md+33−15@@ -1,6 +1,6 @@ # AI Flow run: Claude Fable 5.1 on board-0 -**Running**: step `current`, 388.1 min of AI time since the prompt (438.3 min on the wall clock). This page updates at every step change.+**Running**: step `routing`, 392.0 min of AI time since the prompt (442.2 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) | 388.1 | 50 | the first prompt |-| **all** | | | **388.1** | | |+| 1 | 2026-10-15T20:55:00Z | (open) | 391.9 | 50 | the first prompt |+| **all** | | | **392.0** | | | ## 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 | 157.9 | 52.4 | 105.5 | 99 | 15 | 1 | 13.0 min |+| routing | 159.1 | 52.4 | 106.6 | 100 | 16 | 2 | 13.0 min | | pours | 24.6 | 0.0 | 24.6 | 25 | 5 | 3 | 0.0 min |-| current | 9.6 | 0.0 | 9.6 | 40 | 5 | 0 | 0.0 min |+| current | 12.3 | 0.0 | 12.3 | 44 | 5 | 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 | 6.8 | 0.0 | 6.8 | 21 | 2 | 0 | 0.0 min |-| **total** | **388.1** | **209.8** | **178.3** | | | | |+| **total** | **391.9** | **209.8** | **182.1** | | | | | ## Returns to earlier steps @@ -59,6 +59,7 @@ AI time only, the idle cut out. - 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+- 2026-10-16T04:16:44Z back to **routing** (visit 16): unroute took the live +5V/SW_5V/SW_3V3 copper up but the run's board file still carried it, so route planned nothing; the adopted board now lacks those nets: route them at 0.8/0.6/0.6 and 0.6 mm ## Decisions along the way @@ -123,15 +124,10 @@ AI time only, the idle cut out. - 2026-10-16T04:11:52Z clip-start:pours-5 - 2026-10-16T04:12:55Z clip-start:outline-5 - 2026-10-16T04:13:18Z clip-start:current-5+- 2026-10-16T04:17:09Z clip-start:routing-16 ## Where the board stands -- routing: 0 unrouted after null passes-- gate: 0 new DRC errors, 0 unconnected, null inherited-- landed live: 0 of 0 route entries-- pours (landed): 1 groups, failed []-- copper kept (mm2 per layer): {"B.Cu":5019.33,"F.Cu":4366.79,"In1.Cu":5510.22,"In2.Cu":5336.55}-- analyze-current: fail ## The steps on camera @@ -1183,20 +1179,42 @@ 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 5, still recording (started 2026-10-16T04:13:18Z); it appears here when the step ends.**+**Clip: current, visit 5, the PCB editor from 2026-10-16T04:13:18Z to 2026-10-16T04:16:45Z. Motion only: 3.4 min of real time, 1 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-5.mp4" type="video/mp4"></video>++**Contact sheet: nine frames spread through the current, visit 5 clip, what the camera saw.**++ **Screenshot: the board when current, visit 5 began.**  +**Screenshot: the board when current, visit 5 ended.**++++### routing, visit 16 (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: unroute took the live +5V/SW_5V/SW_3V3 copper up but the run's board file still carried it, so route planned nothing; the adopted board now lacks those nets: route them at 0.8/0.6/0.6 and 0.6 mm++**Clip: routing, visit 16 (rework), still recording (started 2026-10-16T04:17:09Z); it appears here when the step ends.**++**Screenshot: the board when routing, visit 16 (rework) began.**+++ ## 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 % | 8 % | -9.0 % |-| claude | Fable | 52 % | 72 % | 20.0 % |+| claude | 5h | 17 % | 9 % | -8.0 % |+| claude | Fable | 52 % | 73 % | 21.0 % | | 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.*
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