Engineering pipeline sequential hand-off
11,667 tokens of shared state over 21 artifacts. Every artifact each agent was declared to need still arrived, and the routed run scored 0.95 on graded answers against 0.81 for the agent handed everything.
Each card is one workload we ran, what it cost with and without Tileward, and whether the answers held up. Filter to the one that looks like yours.
11,667 tokens of shared state over 21 artifacts. Every artifact each agent was declared to need still arrived, and the routed run scored 0.95 on graded answers against 0.81 for the agent handed everything.
45,712 tokens of shared state over 32 artifacts. Every required artifact still arrived. Answers were not graded on this flow.
12 facts mentioned once each, 20 questions, 8 needing two or three facts at once. Qwen3.5-9B, exact substring match. With decomposition turned off it answers 16 of 20, so the question-splitting is doing that work rather than the retrieval.
| Field | Tileward | GPTQ | AWQ | FP8 |
|---|---|---|---|---|
| Humanities | 77.77 | 78.36 | 79.02 | 78.47 |
| Social sciences | 89.76 | 90.06 | 89.70 | 89.37 |
| STEM | 80.40 | 81.70 | 80.49 | 79.58 |
| Other | 84.97 | 85.71 | 85.71 | 85.23 |
Level with FP8, behind both community 4-bit builds. The FP8 gap is inside the error bar, which is what a substitute should look like. GPTQ leads by 0.72 and AWQ by 0.59, at 1.4 to 1.7 times the combined error, so neither is settled.
No evals carry that tag yet.
Agent flows measured on gpt-oss-120b, tokens counted by the serving model rather than estimated. Costs are that model’s published rate of $1.00 per million tokens, on uncached serving: a provider that discounts a repeated prefix narrows the gap, because the run without Tileward sends every agent the same block.
Bring your own workload. Point the harness at something you actually run. Talk to an engineer.