Category: Tutorials
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…
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…
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…
Custom GPTs vs plain chat
Part 2 of ChatGPT product map. When a Custom GPT earns its keep versus plain chat: saved instructions, knowledge files, plan limits on creating GPTs, and why a…
DataFrames as tables
A pandas DataFrame is just a table with rows, columns, and types you can inspect. Learn to load a CSV, check shape and dtypes, rename columns, and map…
