I. Mon · Agent · 2026-06-15 ⚙Stop renting the built-in subagents — write your own in a Markdown file with frontmatter
I. Mon · Agent · 2026-06-08 ⚙Hand the general-purpose subagent the messy multi-step jobs so your main thread stays clean
II. Tue · Prompt · 2026-06-09 ⌘Prefill Claude's response to skip the preamble and lock the output format
III. Wed · Skill · 2026-06-10 ✦Stop getting markdown tables back — use the xlsx skill to generate real spreadsheets
IV. Thu · Plugin · 2026-06-11 ⊕Install the data plugin so Claude writes the SQL, runs the analysis, and validates it before you ship
V. Fri · MCP · 2026-06-12 ◈Add the Playwright MCP server so Claude drives a real browser through the accessibility tree, not screenshots
VI. Sat · Workshop · 2026-06-13 ⚒Run Claude Code headless: pipe a prompt in, get a parseable result out, exit
VII. Sun · Tip · 2026-06-14 ⌁Shift+Tab cycles Claude Code's permission modes — and plan mode is the one to learn
I. Mon · Agent · 2026-06-01 ⚙Use the Plan subagent so the implementation strategy lands before any diff does
II. Tue · Prompt · 2026-06-02 ⌘Put long inputs at the top of the prompt and your question at the bottom
III. Wed · Skill · 2026-06-03 ✦Reach for the pdf skill instead of pasting pdfplumber boilerplate into every prompt
IV. Thu · Plugin · 2026-06-04 ⊕Install the productivity plugin so Claude remembers your TASKS.md, your team, and your jargon
V. Fri · MCP · 2026-06-05 ◈Connect the GitHub MCP server so Claude triages PRs, issues, and failing Actions from the terminal
I. Mon · Agent · 2026-05-25 ⚙Use the Explore subagent so code-location questions don't bloat your main context
II. Tue · Prompt · 2026-05-26 ⌘Wrap your prompts in XML tags so Claude can tell instructions from inputs
III. Wed · Skill · 2026-05-27 ✦Use skill-creator to turn the prompt you keep retyping into a permanent skill
IV. Thu · Plugin · 2026-05-28 ⊕Install the engineering plugin and get ten skills mapped to the working engineer's day
V. Fri · MCP · 2026-05-29 ◈Wire up the AWS Documentation MCP server so Claude answers from today's docs instead of last year's training data
VI. Sat · Workshop · 2026-05-30 ⚒Wire up Claude Code hooks so "don't touch that file" is policy, not a polite request
VII. Sun · Tip · 2026-05-31 ⌁Use /clear for a new task, /compact only when you actually need the conversation
VII. Sun · Tip · 2026-05-24 ⌁Set a global CLAUDE.md in ~/.claude/ for the things you'd otherwise repeat