Measured harness ledgerPublic result
GPT-5.6 TerraCampfire under the stars — GPT-5.6 Terra Ultra
Build a polished interactive Three.js campfire scene under a starry night with convincing fire, lighting, environmental detail, and camera motion.
Ultra reasoningHeadline result
- Workflow cost
- $1.86
- Wall-clock
- 24:28.8 wall-clock
- Processed tokens
- 2.22M processed
- Record state
- ledger
Public summary
OpenAI Codex replacement campfire ledger: 24:28.8 wall-clock, 2.22M processed tokens, and a $1.86 API-equivalent estimate.
Visible evidence gaps
- browser and hardware environment
- local FPS
- final capture
- blind-evaluation record
Tech Review 001 · v1 Builder package
This run belongs to a published immutable package release. Each collection lists its exact prompt, ledger, configuration, export, matrix, manifest, and checksum inventory; missing evidence stays labeled missing.
- 7 prompts · 28 ledgers · 4 configurations