12 V to 5 V / 1 A Buck Molecule (TPS54202)

@@ -1,6 +1,6 @@ # AI Flow run: claude-opus-5.5 on board-0 -**Running**: step `models`, 108.9 min of AI time since the prompt (108.9 min on the wall clock). This page updates at every step change.+**Running**: step `placement`, 115.3 min of AI time since the prompt (115.3 min on the wall clock). This page updates at every step change.  Prompt at 2026-09-29T00:39:00Z (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 | 2026-09-29T00:39:00Z | (open) | 108.9 | 0 | the first prompt |-| **all** | | | **108.9** | | |+| 1 | 2026-09-29T00:39:00Z | (open) | 115.3 | 0 | the first prompt |+| **all** | | | **115.3** | | |  ## Per step @@ -20,15 +20,17 @@ AI time only, the idle cut out. | Step | AI min | AI thinking min | Tool min | Turns | Visits | Returns | Longest think | |---|---|---|---|---|---|---|---| | intake | 92.9 | 91.9 | 1.0 | 4 | 1 | 0 | 90.9 min |+| placement | 0.1 | 0.0 | 0.1 | 1 | 1 | 0 | 0.0 min | | components | 4.5 | 4.4 | 0.1 | 2 | 1 | 0 | 4.4 min | | libraries | 11.4 | 8.6 | 2.9 | 1 | 1 | 0 | 8.6 min |-| models | 0.0 | 0.0 | 0.0 | 1 | 1 | 0 | 0.0 min |+| models | 6.3 | 5.4 | 0.9 | 3 | 1 | 0 | 5.4 min | | other | 0.0 | 0.0 | 0.0 | 1 | 0 | 0 | 0.0 min |-| **total** | **108.9** | **104.9** | **4.0** | | | | |+| **total** | **115.3** | **110.3** | **5.0** | | | | |  ## Decisions along the way  - 2026-09-29T02:11:59Z clip-start:components-1+- 2026-09-29T02:34:15Z clip-start:placement-1  ## Where the board stands @@ -51,6 +53,16 @@ What this step does: Audit wiki component identity, reusable CAD quality and red  ![the board when components ended](/blob/app/buck-12v5v-molecule/docs/runs/buck-12v5v-molecule-claude-opus-5-5-20260929-0039/shot-components-1-end.png) +### placement++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++**Clip: placement, still recording (started 2026-09-29T02:34:15Z); it appears here when the step ends.**++**Screenshot: the board when placement began.**++![the board when placement began](/blob/app/buck-12v5v-molecule/docs/runs/buck-12v5v-molecule-claude-opus-5-5-20260929-0039/shot-placement-1-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.

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