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    Claude Design and Claude Science (where they fit)

    Claude Design handles visual work (decks, mockups, prototypes, brand systems, exports). Claude Science is a research workbench with tools, compute, and auditable artifacts, not peer review. Part 4…

    Claude Design and Claude Science (where they fit)
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    Aggregations and groupby

    Learn pandas groupby as split-apply-combine, the same idea as SQL GROUP BY. Build sum, mean, count, and multi-metric aggregations, with a clear sales-by-region before and after table example.

    Aggregations and groupby
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    Models chooser in plain English

    Part 3 of the ChatGPT product map: Instant, reasoning, Pro tiers, and Work or Codex models without FOMO. Start on the default, upgrade only when a clear prompt…

    Models chooser in plain English
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    Claude Cowork: what it is for

    Claude Cowork is the agent surface for non-coding knowledge work: folders and tools you choose, multi-step tasks, deliverables you still review. Part 3 of the Claude product map…

    Claude Cowork: what it is for
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    Selecting, filtering, and sorting in pandas

    Map SQL SELECT, WHERE, and ORDER BY onto clear pandas patterns you can debug at work. Select columns, filter with boolean masks, sort results, and keep method chains…

    Selecting, filtering, and sorting in pandas