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: placement
4 files changed
+27−7
docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/README.md+27−7@@ -1,6 +1,6 @@ # AI Flow run: Claude Fable 5.1 on board-0 -**Running**: step `routing`, 251.7 min of AI time since the prompt (251.7 min on the wall clock). This page updates at every step change.+**Running**: step `placement`, 258.8 min of AI time since the prompt (258.8 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) | 251.7 | 0 | the first prompt |-| **all** | | | **251.7** | | |+| 1 | 2026-10-15T20:55:00Z | (open) | 258.8 | 0 | the first prompt |+| **all** | | | **258.8** | | | ## Per step @@ -20,8 +20,8 @@ AI time only, the idle cut out. | Step | AI min | AI thinking min | Tool min | Turns | Visits | Returns | Longest think | |---|---|---|---|---|---|---|---| | intake | 128.8 | 128.7 | 0.1 | 4 | 1 | 0 | 128.7 min |-| placement | 22.5 | 7.1 | 15.4 | 57 | 11 | 10 | 3.0 min |-| routing | 76.6 | 38.9 | 37.8 | 36 | 8 | 0 | 13.0 min |+| placement | 23.3 | 7.1 | 16.2 | 58 | 12 | 11 | 3.0 min |+| routing | 82.9 | 39.5 | 43.4 | 40 | 8 | 0 | 13.0 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 |@@ -32,7 +32,7 @@ AI time only, the idle cut out. | simulation | 0.4 | 0.2 | 0.2 | 7 | 0 | 0 | 0.2 min | | sourcing | 6.6 | 5.8 | 0.9 | 6 | 0 | 0 | 5.8 min | | test-plan | 0.3 | 0.2 | 0.1 | 2 | 1 | 0 | 0.2 min |-| **total** | **251.7** | **194.0** | **57.8** | | | | |+| **total** | **258.8** | **194.6** | **64.2** | | | | | ## Returns to earlier steps @@ -46,6 +46,7 @@ AI time only, the idle cut out. - 2026-10-16T00:55:25Z back to **placement** (visit 9): top-side direct stubs lengthened to 8.0 mm so a via fits clear of the escape ends; crystal group lifted to 124.8 so XOUT/DVDD traces clear the crystal GND pad; GND-under-crystal B.Cu keepout dropped (In1 GND shields) - 2026-10-16T01:02:39Z back to **placement** (visit 10): spare SPI header J16 moved from the right edge (beside the SWD/UART contacts and the GPIO header) to the top-right corner so the contact column has a corridor - 2026-10-16T01:06:06Z back to **placement** (visit 11): spare SPI header J16 moved from the right edge (beside the SWD/UART contacts and the GPIO header) to the top-right corner so the contact column has a corridor+- 2026-10-16T01:13:00Z back to **placement** (visit 12): spare GPIO header J17 moved from the right edge to the top-right beside J16: GPIO28-31 now run straight from the RP2350 top row and the SWD/UART contact column is free ## Decisions along the way @@ -74,6 +75,7 @@ AI time only, the idle cut out. - 2026-10-16T01:03:33Z clip-start:placement-10 - 2026-10-16T01:06:28Z clip-start:placement-11 - 2026-10-16T01:06:41Z clip-start:routing-8+- 2026-10-16T01:13:45Z clip-start:placement-12 ## Where the board stands @@ -520,12 +522,30 @@ Why the AI came back here: spare SPI header J16 moved from the right edge (besid 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 -**Clip: routing, visit 8, still recording (started 2026-10-16T01:06:41Z); it appears here when the step ends.**+**Clip: routing, visit 8, the PCB editor from 2026-10-16T01:06:41Z to 2026-10-16T01:13:02Z. Motion only: 6.3 min of real time, 2 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/routing-8.mp4" type="video/mp4"></video>++**Contact sheet: nine frames spread through the routing, visit 8 clip, what the camera saw.**++ **Screenshot: the board when routing, visit 8 began.**  +### placement, visit 12 (rework)++What this step does: place the parts for routability, current and heat; the binary packs, checks courtyards and lands moves; reserve visible space for connector labels and the two-sided service silkscreen; the switch-node check refuses switch copper under another part or a switch loop longer than the spec allows, and sends the AI back here++Why the AI came back here: spare GPIO header J17 moved from the right edge to the top-right beside J16: GPIO28-31 now run straight from the RP2350 top row and the SWD/UART contact column is free++**Clip: placement, visit 12 (rework), still recording (started 2026-10-16T01:13:45Z); it appears here when the step ends.**++**Screenshot: the board when placement, visit 12 (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.
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