ops-dashboard · cc-sonnet-5.5

claude-code · started 2026-10-08T14:45:10.591Z · horizon 420s · judge ai (openai:gpt-5.5), 5 frames scored

Area under curve
0.931
headline, 0-1
Tab title/icon
8.7s
browser chrome, not the page
First render
8.7s
anything on screen
First reviewable
32.7s
worth feedback
Final score
1.00
no regression

Correctness over time

held after run end 0.00 0.25 0.50 0.75 1.000s70s140s210s280s350s420s tab first render reviewable 8.7s - score 0.14 (judged)25.4s - score 0.14 (judged)26.6s - score 0.43 (judged)32.7s - score 0.79 (judged)35.1s - score 0.93 (judged)50.9s - score 1.00 (judged)

Where the time went

100%
Model thinking 36.0sTool round trips 0.1s
PhaseTimeShareSide
Model thinking 36.0s 99.6% agent
Tool round trips 0.1s 0.4% agent
Dependency install 0.0s 0.0% toolchain
Build 0.0s 0.0% toolchain
Dev server boot 0.0s 0.0% toolchain
First paint 0.0s 0.0% toolchain
Unaccounted 0.0s 0.0% unknown
Wall clock (cold start)36.2s100%

Agent or toolchain

100%
Agent (model + tool round trips) 36.2s Toolchain (install + build + boot + paint) 0.0s Unaccounted 0.0s

Accounted for: 100.0% of wall clock. Agent reported 38.6s of API time; this run attributed 36.0s (delta 2.6s).

Iteration: prompt to visible change

Follow-ups were injected into the same live session.

EditFirst visible changeCorrect changeAgent doneTool callsAfter agentBroken for
Make the page heading blue. 6.7s 6.7s 12.5s 1 (Edit) -5.8s --
Add an eleventh depot row for Porto: 6,480 shipments, 93.1% on-time, $19.95 cost per shipment. 5.2s 5.2s 8.6s 1 (Edit) -3.4s --

Judged frames

Frame at 8.7s
8.7s · score 0.14
Only the heading and subtitle are visible; dashboard content is missing.
Frame at 25.4s
25.4s · score 0.14
Only the styled header/subtitle are visible; required KPI, table, chart, and footer content are missing.
Frame at 26.6s
26.6s · score 0.43
Visible header and KPI row are polished, but table, bars, and footer are absent from screenshot.
Frame at 32.7s
32.7s · score 0.79
Strong dashboard visible, but bar chart and footer are missing from screenshot.
Frame at 35.1s
35.1s · score 0.93
Strong dashboard implementation; only the required footer is not visible.
Frame at 50.9s
50.9s · score 1.00
All requested dashboard elements are visible, accurate, aligned, and well designed.

Caveats