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- #899 · SolitaryThinker opened
on Nov 24, 2025 3 - #1603 · SolitaryThinker opened
on Jul 15, 2026 1
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[ci] [Feature] Avoid redundant Git checkout inside Modal test containers
installationInstallation and setup issuesInstallation and setup issuesscope: attentionAttention backends (VSA, STA, Flash, etc.)Attention backends (VSA, STA, Flash, etc.)scope: docsDocumentationDocumentationscope: kernelCUDA kernels, fastvideo-kernelCUDA kernels, fastvideo-kernelStatus: Open.#1611 In hao-ai-lab/FastVideo;[RFC]: Questions about VSA weight provenance & infer VSA_TILE_SIZE mismatch
installationInstallation and setup issuesInstallation and setup issuesplatformPlatform-specific (Windows/macOS)Platform-specific (Windows/macOS)scope: attentionAttention backends (VSA, STA, Flash, etc.)Attention backends (VSA, STA, Flash, etc.)scope: inferenceInference pipeline, serving, CLIInference pipeline, serving, CLIscope: kernelCUDA kernels, fastvideo-kernelCUDA kernels, fastvideo-kernelscope: modelModel architecture (DiTs, encoders, VAEs)Model architecture (DiTs, encoders, VAEs)scope: trainingTraining pipeline, methods, configsTraining pipeline, methods, configsStatus: Open.#1606 In hao-ai-lab/FastVideo;[ci] [Bug] Spit out the log from worker process
scope: infraCI, tests, Docker, buildCI, tests, Docker, buildtype: ciCI/CD infrastructureCI/CD infrastructuretype: perfPerformance improvementPerformance improvementStatus: Open.Dev Roadmap 2026 Q3
scope: attentionAttention backends (VSA, STA, Flash, etc.)Attention backends (VSA, STA, Flash, etc.)scope: docsDocumentationDocumentationscope: inferenceInference pipeline, serving, CLIInference pipeline, serving, CLIscope: kernelCUDA kernels, fastvideo-kernelCUDA kernels, fastvideo-kernelscope: modelModel architecture (DiTs, encoders, VAEs)Model architecture (DiTs, encoders, VAEs)scope: trainingTraining pipeline, methods, configsTraining pipeline, methods, configsStatus: Open.#1603 In hao-ai-lab/FastVideo;[CI] Investigate Vanilla training references under Modal GPU substitution
scope: attentionAttention backends (VSA, STA, Flash, etc.)Attention backends (VSA, STA, Flash, etc.)scope: distributedSP, FSDP, USP, multi-nodeSP, FSDP, USP, multi-nodescope: trainingTraining pipeline, methods, configsTraining pipeline, methods, configsStatus: Open.#1592 In hao-ai-lab/FastVideo;[CI] VSA training lane flaky on H200: anomalous H200 grad_norm reference + unpinned GPU (exit 1)
installationInstallation and setup issuesInstallation and setup issuesscope: attentionAttention backends (VSA, STA, Flash, etc.)Attention backends (VSA, STA, Flash, etc.)scope: distributedSP, FSDP, USP, multi-nodeSP, FSDP, USP, multi-nodescope: inferenceInference pipeline, serving, CLIInference pipeline, serving, CLIscope: kernelCUDA kernels, fastvideo-kernelCUDA kernels, fastvideo-kernelscope: modelModel architecture (DiTs, encoders, VAEs)Model architecture (DiTs, encoders, VAEs)scope: trainingTraining pipeline, methods, configsTraining pipeline, methods, configsStatus: Open.#1586 In hao-ai-lab/FastVideo;[CI] Modal checkout: full-clone HTTP/2 disconnects redden ~1 lane per run (exit 128)
scope: attentionAttention backends (VSA, STA, Flash, etc.)Attention backends (VSA, STA, Flash, etc.)Status: Open.#1584 In hao-ai-lab/FastVideo;- Status: Open.#1582 In hao-ai-lab/FastVideo;
[Bug] Compatibility issue with
transformers==5.12.xfor Cosmos 2.5 / Qwen2.5-VLinstallationInstallation and setup issuesInstallation and setup issuesplatformPlatform-specific (Windows/macOS)Platform-specific (Windows/macOS)scope: attentionAttention backends (VSA, STA, Flash, etc.)Attention backends (VSA, STA, Flash, etc.)scope: docsDocumentationDocumentationscope: inferenceInference pipeline, serving, CLIInference pipeline, serving, CLIscope: modelModel architecture (DiTs, encoders, VAEs)Model architecture (DiTs, encoders, VAEs)Status: Open.#1576 In hao-ai-lab/FastVideo;[Epic] [ci] [Perf CI] Phase 1 Stress Test
installationInstallation and setup issuesInstallation and setup issuesscope: attentionAttention backends (VSA, STA, Flash, etc.)Attention backends (VSA, STA, Flash, etc.)scope: dataData preprocessing, datasetsData preprocessing, datasetsscope: docsDocumentationDocumentationscope: inferenceInference pipeline, serving, CLIInference pipeline, serving, CLIStatus: Open.#1575 In hao-ai-lab/FastVideo;[Epic] [Phase 2] Post-Phase-1 Perf CI Roadmap
performancePerformance and memory issuesPerformance and memory issuesscope: attentionAttention backends (VSA, STA, Flash, etc.)Attention backends (VSA, STA, Flash, etc.)scope: docsDocumentationDocumentationscope: inferenceInference pipeline, serving, CLIInference pipeline, serving, CLIscope: trainingTraining pipeline, methods, configsTraining pipeline, methods, configsStatus: Open.#1573 In hao-ai-lab/FastVideo;[ci] [Feature] Flaky GPU Test Retry
scope: attentionAttention backends (VSA, STA, Flash, etc.)Attention backends (VSA, STA, Flash, etc.)scope: docsDocumentationDocumentationStatus: Open.#1571 In hao-ai-lab/FastVideo;