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What we shipped, how to move a setup, and what we learned along the way.

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Guides

Moving a ComfyUI setup off a network volume

Your setup works on a network volume, but the GPUs you want are in another region or on another cloud. Pack it once, restore it where the GPUs are.

October 1, 2026·2 min read
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Field reports
Reference image, depth and a text mask in one workflow: handing it to someone else

Send someone a ComfyUI workflow and they get the graph. The models are the hard part. We handed one to another account and ran it on their machine.

October 15, 2026·5 min read
Field reports
ReActor face swap on a rented GPU: keeping the models it downloads for itself

Face swap is one of the setups people most often lose when a rented machine goes away. Thirteen model files you never placed, a GPU build of onnxruntime, and a licence question.

October 14, 2026·3 min read
Field reports
Wan 2.2 5B text-to-video on rented GPUs: where the time goes when you move it

A video setup is big. We restored one on four cards: four to ten minutes, and the longest wait wasn't the card or the download.

October 13, 2026·3 min read
Field reports
FLUX.2 Klein 4B on a 3090, 4090, 5090 and A5000: the same setup, four rented cards

One setup, built once on an A40, restored on an A5000, a 3090, a 4090 and a 5090. The card that renders fastest isn't the one that costs you the most time, and the pictures aren't all equally close.

October 12, 2026·4 min read
Releases
What's new in renest 0.1.15

A What's next summary after every restore, a new renest start command, a pre-flight check that touches the GPU, and plugins that fail to load named by name.

October 1, 2026·2 min read
Mechanisms
Every file verified, environment still dead: the host-side failures

A folder of verified files is not a working environment. Three host-side ways a restore can pass every checksum and still fail — and what the pre-check refuses now.

September 30, 2026·3 min read
Self-reports
The pack we verified that no clean machine could restore

Every file matched, the image regenerated — on the machine that packed it. The next day a clean machine couldn't install its dependencies. What went wrong and what the tool does now.

September 30, 2026·3 min read
Self-reports
Right vendor table, wrong install path: how our driver check turned away good machines

The driver floor in our pre-check was copied from a real vendor table — for installing the CUDA toolkit, which we never do. It took three corrections and one paid-for measurement to get one number honest.

September 30, 2026·3 min read
Field reports
Same GPU, two images: the CPU vendor decided which one came back

Five hosts with the same GPU model regenerated one image. The results fell into exactly two byte-identical files — and the CPU vendor, not the driver, sorted them.

September 30, 2026·4 min read
Field reports
A 23GB video nest, and the exact boundary of 'identical'

Same GPU model: the regenerated video is literally the same file. Different model — even same architecture: a uniform ~0.94 plateau. And the 0.9814 mystery is solved: it was the CPU vendor.

July 15, 2026·4 min read
Field reports
A real workflow survives its first exam — and two clean conclusions get caveats

A workflow with 3 custom nodes and a LoRA is captured and revived intact — including a node that was already broken — while new data forces honest revisions to Vol. 1.

July 15, 2026·4 min read
Field reports
Field report vol. 1 (July 2026): 26 restores across 2 clouds, judged by an earlier standard

July 2026: one ComfyUI + SDXL environment packed, the machine destroyed, and the nest restored 26 times across 2 clouds, 7 datacenters and 6 GPU types, every file verified. The pass line used here has since been replaced by a stricter one; the current record is on the Proof page.

July 14, 2026·4 min read

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