[Bug]: RENDERER_ERROR (fp: c6bf904e)
Author: DennisFaucherCreated Jul 24, 2026Updated Jul 24, 2026
Labelsbugtriage
Description
Tried creating a wedding website with a Claude back-end
Steps to reproduce
Install Open Codesign Connect to Claude Request a website design
Expected behavior
Website should have been created
Actual behavior
Error invoking remote method 'snapshots:v1:workspace:open': reply was never sent
open-codesign version
0.2.1
Platform
Linux
OS version
7.0.3-070003-generic
Model provider (if relevant)
No response
Error code
RENDERER_ERROR
Diagnostics bundle
Bundle saved locally at ~/Downloads/open-codesign-diagnostics-2026-07-24T15-57-47.zip. Attach it to this issue after submitting.
Logs
[2026-07-24 11:53:25.382] [info] (main:ipc) [generate] step=parse_response.ok {
runId: 'mrz47j9x-zbf2fc',
generationId: 'mrz47j9x-zbf2fc',
provider: 'custom-anthropic-claude-3sfz',
modelId: 'claude-sonnet-4-6',
ms: 1,
artifacts: 1,
mutationSeq: 4,
doneStatus: 'ok'
}
[2026-07-24 11:53:25.382] [info] (main:ipc) generate.ok {
runId: 'mrz47j9x-zbf2fc',
generationId: 'mrz47j9x-zbf2fc',
ms: 285982,
artifacts: 1,
cost: 0
}
[2026-07-24 11:53:25.391] [info] (main:memory) [workspace-memory] step=summarize { runId: 'mrz47j9x-zbf2fc', userContentLen: 6765 }
[2026-07-24 11:53:25.403] [info] (snapshots-ipc) snapshot.created {
id: 'c8e5db4a-c3c6-42f0-ac9a-1da1ecf00eed',
type: 'initial',
designId: 'bed6355c-6e28-410c-935b-cbcfaeee22bd'
}
[2026-07-24 11:53:36.560] [info] (diagnostics-ipc) diagnostics.reported {
localId: 'mrz49qlt-nufyni',
code: 'RENDERER_ERROR',
fingerprint: 'c6bf904e',
persistedEventId: 1,
bundlePath: '[path omitted]'
}
[2026-07-24 11:53:38.421] [info] (main:memory) [workspace-memory] step=summarize.ok { runId: 'mrz47j9x-zbf2fc', ms: 13030, outputLen: 2259 }
[2026-07-24 11:53:38.424] [info] (main:memory) workspace-memory.update.ok {
runId: 'mrz47j9x-zbf2fc',
designId: 'bed6355c-6e28-410c-935b-cbcfaeee22bd',
workspacePath: '[path omitted]',
outputLen: 2259,
cost: 0
}
[2026-07-24 11:53:50.558] [info] (main:ipc) design-brief.update.ok {
runId: 'mrz47j9x-zbf2fc',
generationId: 'mrz47j9x-zbf2fc',
outputLen: 2066
}
[2026-07-24 11:54:55.790] [info] (diagnostics-ipc) diagnostics.reported {
localId: 'mrz49qlt-nufyni',
code: 'RENDERER_ERROR',
fingerprint: 'c6bf904e',
persistedEventId: 1,
bundlePath: '[path omitted]'
}Source: OpenCoworkAI/open-codesign