Claude course · Projects & memory
A workspace per client or topic
You built your first room in the setup lesson and felt the dividend. This lesson is the next level: patterns for a set of workspaces that mirrors how your work actually divides — and the operating habits that keep several rooms honest at once, instead of one room impressive and four rotting.
Pattern one: the client room. One room per ongoing client. Instructions carry their vocabulary, sensitivities, and preferred formats; files carry the agreement and the current scope; history holds every deliverable discussion. The payoff compounds at the boundaries — "draft the renewal note referencing what we shipped this year" works because the year is in the room. Privacy discipline doubles here: it's their data — redaction rules from Foundations apply before anything client-owned enters the files.
Pattern two: the obligation room. Not a person but a recurring duty: taxes, insurance, compliance, the annual grant application. These rooms sleep most of the year and wake knowing everything — last year's filing, the checklist, the contact's quirks. The alternative is the yearly hour of "how did I do this last time?", which is exactly the question an obligation room exists to have already answered.
Pattern three: the venture room. A thing you're building — a product line, a course, a move. Venture rooms differ from the others: their files churn (drafts replace drafts) and their instructions evolve as decisions land. Fold each big decision into the room's instructions as it's made — "we chose X over Y in March" — and new chats stop relitigating settled questions, which is the venture-room version of the corrections-live-upstream rule.
Cross-room discipline. Two rules keep a multi-room life sane. Don't cross-paste between rooms — if two rooms constantly need the same material, that's one room wrongly split, or the material belongs in your global layer. Route by name at the moment of thought — the retrieval-naming rule scales: you'll pick a room in two seconds while distracted, and "Taxes 2026" routes itself where "Money stuff" makes you think, and thinking at routing time is the tax the naming was supposed to pay.
The quarterly room review. Monthly you refresh files; quarterly you judge rooms: archive what ended, split what's grown two topics inside it, merge rooms you keep confusing. The split signal is concrete — when you scroll a room's history hunting for "the other conversation," the room has two souls. The merge signal too — when you keep opening the wrong room of a pair, your mind says they're one.
Rooms across your tool map. The workspace idea now lives in two tools — spaces at the generalist desk for routines, rooms here for heavy bodies of work — and the split deserves one deliberate rule rather than accident: a body of work lives where its hardest task lives. Maya's wholesale relationship needs contract-grade drafting, so the room is here and the quick wholesale captions come here too; her Etsy content is routine-shaped, so it stays there whole. One home per workflow, chosen by its heaviest member — the alternative is checking two half-informed rooms before every task.
One mistake to skip: the mirror-of-everything ambition — a room per client you might have, per duty you might owe. Rooms are earned by the five-conversation test from setup, one at a time. A workspace set that mirrors your real work reads like a clean desk; one that mirrors your aspirations reads like a museum of guilt, and you'll stop opening the sidebar entirely.
Try it now: sketch your room map on paper first: which clients, obligations, and ventures genuinely pass the five-conversation test? Build the one missing room that would pay fastest. Then set a quarterly reminder for the room review — the map you drew is its first checklist.