Lab provider profiles (coach, filmer, editor, photographer, builder) are
addressable events with a fixed per-type `d` identifier, so re-publishing
REPLACES the existing profile. Unlike BecomeSkaterPage — which pre-fills from
the existing profile so re-submitting edits rather than clobbers — these five
forms start blank and reconstruct nothing. A returning provider who opened the
form again and submitted would silently wipe every field they'd previously set
(bio, rate, spots, contact, links) down to whatever they happened to retype.
Rather than fragile per-page reconstruction of the mixed services/skills tag
sets (high regression risk), added a small honest guardrail:
- New ExistingLabProfileNotice component: appears only when the current user
already has a profile of that type (looked up via useLabProfile by their
pubkey + the known identifier). It states plainly that publishing will
REPLACE the current profile and links to view the existing one first.
- Wired into all five Become* pages with the correct identifier/label.
Also confirmed (not a bug): all five navigate to /coach/:pubkey/:identifier
after publish — CoachDetailPage is a generic Lab-profile renderer that resolves
any type by the distinct `d` identifier, so this is correct despite the name.
Investigation of the shared submit handlers found them otherwise consistent
and well-formed; left untouched.
Co-authored-by: shakespeare.diy <assistant@shakespeare.diy>