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get_review — Fetch a Cobalt Capture review by its share link or slug. Returns the reviewer's notes as text AND each annotated screenshot as an image, so

create_review — Start a new Cobalt Capture review and get a handle for filling it in. Use this to compile the findings of any site study — a usability pass,

add_screenshot — Append a screenshot (with an optional note) to a review created by create_review. The image is stored durably in Cobalt — this is the way to

add_note — Append a free-standing text note (not tied to a screenshot) to a review created by create_review. Use for context, steps taken, or a summary

update_review — Update a review's summary and/or title after the fact. Use this at the END of a run to land the verdict at the TOP of the review: the headli

get_playbook — Fetch a Cobalt study playbook by name and follow it exactly. Works from ANY client — a coding agent driving a browser, or a chat assistant w

create_inbox — Create a disposable email inbox you can monitor, for signing up to the product you're testing. Returns an `address` to type into the signup

check_inbox — Read mail delivered to an inbox from create_inbox — e.g. to pull a verification code or confirmation link out of a signup email. Returns new