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
+29−7
docs/runs/AFS_Adom-claude-fable-5-1-20261015-2055/README.md+29−7@@ -1,6 +1,6 @@ # AI Flow run: Claude Fable 5.1 on board-0 -**Running**: step `placement`, 230.3 min of AI time since the prompt (230.3 min on the wall clock). This page updates at every step change.+**Running**: step `placement`, 232.4 min of AI time since the prompt (232.4 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) | 230.3 | 0 | the first prompt |-| **all** | | | **230.3** | | |+| 1 | 2026-10-15T20:55:00Z | (open) | 232.3 | 0 | the first prompt |+| **all** | | | **232.4** | | | ## Per step @@ -20,7 +20,7 @@ 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 | 15.8 | 5.8 | 10.0 | 37 | 7 | 6 | 3.0 min |+| placement | 17.9 | 6.6 | 11.2 | 43 | 8 | 7 | 3.0 min | | routing | 61.9 | 33.4 | 28.5 | 25 | 5 | 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 |@@ -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** | **230.3** | **187.2** | **43.1** | | | | |+| **total** | **232.3** | **188.0** | **44.3** | | | | | ## Returns to earlier steps @@ -42,6 +42,7 @@ AI time only, the idle cut out. - 2026-10-16T00:23:59Z back to **placement** (visit 5): RP2350 fan-out pre-routed as board copper (3-row via fan-out, standard for 0.4 mm QFN); IOVDD/DVDD caps moved 0.1 mm out for hole clearance to the row-C vias; C27 kept at its explicit spot - 2026-10-16T00:26:14Z back to **placement** (visit 6): RP2350 fan-out pre-routed as board copper (3-row via fan-out, standard for 0.4 mm QFN); IOVDD/DVDD caps moved 0.1 mm out for hole clearance to the row-C vias; C27 kept at its explicit spot - 2026-10-16T00:44:53Z back to **placement** (visit 7): RP2350 fan-out reworked: D/A/C two-row via pattern (one B.Cu escape per row-C gap) with hand-routed crystal and DVDD(32) traces; crystal group 0.9 mm up, C26 flipped, QSPI/USB-OTP caps east of the USB pair, C4 clear of the crystal, right-side caps 0.3 mm out+- 2026-10-16T00:47:15Z back to **placement** (visit 8): RP2350 fan-out reworked: D/A/C two-row via pattern (one B.Cu escape per row-C gap) with hand-routed crystal and DVDD(32) traces; crystal group 0.9 mm up, C26 flipped, QSPI/USB-OTP caps east of the USB pair, C4 clear of the crystal and U13, right-side caps 0.3 mm out ## Decisions along the way @@ -63,6 +64,7 @@ AI time only, the idle cut out. - 2026-10-16T00:26:21Z clip-start:placement-6 - 2026-10-16T00:26:31Z clip-start:routing-5 - 2026-10-16T00:45:15Z clip-start:placement-7+- 2026-10-16T00:47:20Z clip-start:placement-8 ## Where the board stands @@ -375,19 +377,39 @@ What this step does: place the parts for routability, current and heat; the bina Why the AI came back here: RP2350 fan-out reworked: D/A/C two-row via pattern (one B.Cu escape per row-C gap) with hand-routed crystal and DVDD(32) traces; crystal group 0.9 mm up, C26 flipped, QSPI/USB-OTP caps east of the USB pair, C4 clear of the crystal, right-side caps 0.3 mm out -**Clip: placement, visit 7 (rework), still recording (started 2026-10-16T00:45:15Z); it appears here when the step ends.**+**This clip filmed nothing usable: 8 of 8 sampled frames are one flat colour in the middle of the window (an unpainted or covered canvas). It is kept as evidence and left out of the video.**++**Clip: placement, visit 7 (rework), the PCB editor from 2026-10-16T00:45:15Z to 2026-10-16T00:47:15Z. Motion only: 2.0 min of real time, 0 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/placement-7.mp4" type="video/mp4"></video>++**Contact sheet: nine frames spread through the placement, visit 7 (rework) clip, what the camera saw.**++ **Screenshot: the board when placement, visit 7 (rework) began.**  +### placement, visit 8 (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: RP2350 fan-out reworked: D/A/C two-row via pattern (one B.Cu escape per row-C gap) with hand-routed crystal and DVDD(32) traces; crystal group 0.9 mm up, C26 flipped, QSPI/USB-OTP caps east of the USB pair, C4 clear of the crystal and U13, right-side caps 0.3 mm out++**Clip: placement, visit 8 (rework), still recording (started 2026-10-16T00:47:20Z); it appears here when the step ends.**++**Screenshot: the board when placement, visit 8 (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 % | 46 % | 29.0 % |+| claude | 5h | 17 % | 47 % | 30.0 % | | claude | Fable | 52 % | 60 % | 8.0 % | | claude | week | 42 % | 46 % | 4.0 % |
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