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FIELD GUIDE 04 / OCTOBER 2026

Operating the Token Path

From a loaded checkpoint to a service you can trust.

An operating manual for engine configuration, latency clocks, memory limits, profiling, observability and incident recovery. Includes a CPU analysis companion.

117 pages29 reference chaptersSearchable PDF
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CPU analysis companion included

Python tools, synthetic fixtures and tests for the operating guide. No GPU is needed for the included tests.

Cover of Operating the Token Path
THE DECISIONS INSIDE

Produce an operating point, an admission rule and a rollback plan supported by a workload-specific measurement.

  1. 01Define the clocks and memory contract
  2. 02Choose and configure the serving engine
  3. 03Evaluate cache, precision and speculation
  4. 04Build benchmarks, traces and useful alerts
  5. 05Diagnose OOMs, tail stalls and collective hangs

Engine and model checks October 16–17, 2026; profiling corrections October 18. Inference edition October 25, 2026.

Opening workbook page from Operating the Token Path. The adjacent topics describe the full edition.
Preview: the opening inference workbook page.
PUT IT TO WORK

Continue on the serving path.

ANOTHER VIEW OF THE SAME SYSTEM

Keep the next reference nearby.

Open Weights, Serving Decisions →

Accelerators for Token Serving →