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SBSTNDBS

Lab & chat

Chat, sandboxes, and terminal presets.

Open the assistant, launch small tools, and publish findings without leaving the app.

Mode

Explain CUDA

Optimisation heuristics and kernel review.

Mode

Perf tips

Profiling playbooks and flamegraph insights.

Mode

Photo EXIF

Decode EXIF and suggest edits.

Prompt scratchpad

Draft prompts or CLI macros — the assistant can ingest them directly.

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Sandboxes

  • Latency diff

    Paste benchmark outputs to diff mean latency and detect regressions.

    autoperf diff --baseline bench_2025-03.log --candidate bench_2025-04.log

  • Flamegraph

    Convert perf.data to SVG and annotate hotspots via MDX.

    perf script | flamegraph --title "Samurai" > flame.svg

  • Timeline export

    Generate MDX timeline blocks from git history for project notes.

    mdx-tools timeline --since "2025-01-01" --format mdx