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Windflow field notesVolume 01 · 2026

Editorial / 04

Notes from inside
the runtime.

Short, specific notes about the systems behind continuous worlds—and the engineering questions that still keep us up.

01Kernels
01Protocol
01Systems
Lead story01 / 03
Kernels2026·07·21

01

Format

Field note

Author

Windflow Engineering

Field note / 01

What we turned off to make Helios faster on one H100

A Helios engineering note on disabling unstable FP8, keeping FlashAttention-3 and compiled inference, and verifying H100 workers before traffic.

Runtime teamRead the note →
The index

More from the runtime.

02
Protocol2026·07·20Field note

JPEG over WebSocket beat WebRTC on a lossy trans-Pacific link

A transport field note on JPEG over WebSocket, WebRTC keyframe recovery and rate-matched playout on one lossy China–US network path.

Read the note →
03
Systems2026·07·19Field note

Getting DreamX under the real-time budget on one GPU

A DreamX engineering note on resident workers, two-step denoising, compiled DiT and VAE paths, and the limits of overlapping throughput-bound stages.

Read the note →
Editorial note

New posts when the work is worth reading.

No content calendar. No release-note theater. These are short notes from the runtime team; longer write-ups land here when they are ready.

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