Author: Jose S
Jupyter notebooks or Python scripts: which to share with your teammates
Notebooks help you explore. Scripts help you repeat. Learn when to stay in a notebook, when to graduate to a .py file, and how to hand work to…
What is ChatGPT Work mode, and what is it for?
Work mode is the agent for multi-step office jobs: files, apps, decks, sheets, and docs you still review. Part 1 of the ChatGPT Work tutorial separates Work from…
Intro to plotting for analysis
A chart for analysis is a decision tool, not decoration. Learn a small matplotlib stack that turns pandas groupbys into honest bars and lines you can explain at…
What are Claude Code skills, and how do you add and use them?
Part 4 of the Claude Code tutorial. Skills are on-demand playbooks in SKILL.md files. Add them under .claude/skills or ~/.claude/skills, invoke with /name, or let Claude load them…
How to tell a data story that earns the trust of senior leaders
Seniors trust analysts who lead with context, numbers, uncertainty, and a clear ask. Part 3 of Analyst career path gives a story spine and email skeleton you can…
