board
OCuLink Riser for the Supermicro AIOM Slot
Public Unreviewedby John Lauer
Passive OCP NIC 3.0 SFF card that breaks a Supermicro AIOM slot's PCIe x16 into four OCuLink 4i ports (4 x4, Gen4): 6-layer, 85 ohm, length-matched, DRC-clean KiCad project with Gerbers, BOM and CPL.
← Commit history
aiflow run ocp-oculink-riser-claude-20261012-2119: nets
2 files changed
+35−7
docs/runs/ocp-oculink-riser-claude-20261012-2119/README.md+35−7@@ -1,6 +1,6 @@ # AI Flow run: claude on board-0 -**Running**: step `fields`, 221.5 min of AI time since the prompt (528.2 min on the wall clock). This page updates at every step change.+**Running**: step `nets`, 233.3 min of AI time since the prompt (540.0 min on the wall clock). This page updates at every step change. Prompt at 2026-10-12T21:19:30Z (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 | 2026-10-12T21:19:30Z | (open) | 221.4 | 307 | the first prompt |-| **all** | | | **221.5** | | |+| 1 | 2026-10-12T21:19:30Z | (open) | 233.3 | 307 | the first prompt |+| **all** | | | **233.3** | | | ## Per step @@ -21,19 +21,20 @@ AI time only, the idle cut out. |---|---|---|---|---|---|---|---| | intake | 24.4 | 24.4 | 0.0 | 2 | 1 | 0 | 23.9 min | | placement | 20.9 | 8.1 | 12.8 | 17 | 3 | 2 | 5.7 min |-| routing | 99.2 | 7.2 | 92.0 | 32 | 3 | 0 | 4.8 min |+| routing | 100.1 | 7.2 | 92.9 | 32 | 3 | 0 | 4.8 min | | pours | 0.9 | 0.0 | 0.9 | 5 | 1 | 0 | 0.0 min | | current | 42.6 | 0.0 | 42.6 | 21 | 1 | 0 | 0.0 min | | thermal | 0.1 | 0.0 | 0.1 | 4 | 1 | 0 | 0.0 min | | components | 10.8 | 7.5 | 3.3 | 9 | 1 | 0 | 6.0 min |-| fields | 0.0 | 0.0 | 0.0 | 1 | 1 | 0 | 0.0 min |+| fields | 10.9 | 0.0 | 10.9 | 3 | 1 | 0 | 0.0 min | | libraries | 4.6 | 4.6 | 0.1 | 1 | 1 | 0 | 4.6 min | | models | 6.2 | 3.4 | 2.8 | 6 | 1 | 0 | 2.0 min |+| nets | 0.0 | 0.0 | 0.0 | 1 | 1 | 0 | 0.0 min | | outline | 0.2 | 0.0 | 0.2 | 2 | 1 | 0 | 0.0 min | | rules | 0.3 | 0.3 | 0.0 | 7 | 1 | 0 | 0.2 min | | test-plan | 11.0 | 9.2 | 1.8 | 5 | 1 | 0 | 9.1 min | | thermal-vias | 0.1 | 0.0 | 0.1 | 4 | 1 | 0 | 0.0 min |-| **total** | **221.4** | **64.8** | **156.7** | | | | |+| **total** | **233.3** | **64.8** | **168.5** | | | | | ## Returns to earlier steps @@ -62,6 +63,7 @@ AI time only, the idle cut out. - 2026-10-13T06:06:53Z clip-start:thermal-1 - 2026-10-13T06:07:29Z artifact analysis-image for thermal-1: Heat flow in the copper, layer by layer: no part dissipates real power; the 3 mW Joule loss spreads into the ground pours and vias - 2026-10-13T06:07:29Z artifact analysis-image for thermal-1: Temperature rise over the card: at most 66 mK in still air, 49 mK in moving air, against a 10 C budget+- 2026-10-13T06:19:27Z clip-start:nets-1 ## Where the board stands @@ -282,6 +284,32 @@ What this step does: copper and vias at every hot tab against the rise budget; t  +### fields++What this step does: the fields on the board: adom-fields solves the current density of every loaded net, the heat flow in each copper layer with the vias, and the temperature over the board; the AI reads the issues and walks the board in the app on camera++**This clip filmed nothing usable: no frames. It is kept as evidence and left out of the video.**++**Clip: fields, still recording (started 2026-10-13T06:08:05Z); it appears here when the step ends.**++### fields++What this step does: the fields on the board: adom-fields solves the current density of every loaded net, the heat flow in each copper layer with the vias, and the temperature over the board; the AI reads the issues and walks the board in the app on camera++**This clip filmed nothing usable: no frames. It is kept as evidence and left out of the video.**++**Clip: fields, still recording (started 2026-10-13T06:14:06Z); it appears here when the step ends.**++### nets++What this step does: the copper pour walkthrough: every poured net (and every loaded, wide or Kelvin net) highlighted on its own in turn, the board framed, so the viewer sees where each net's copper is; the AI names each one++**Clip: nets, still recording (started 2026-10-13T06:19:27Z); it appears here when the step ends.**++**Screenshot: the board when nets 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.@@ -291,7 +319,7 @@ Percent of each plan limit used, as the provider reports it, at the start of the | claude | 5h | 2 % | 3 % | 1.0 % | | claude | Fable | 0 % | 0 % | 0.0 % | | claude | week | 0 % | 3 % | 3.0 % |-| codex | week | 49 % | 3 % | -46.0 % |+| codex | week | 49 % | 4 % | -45.0 % | *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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