The v1 update was a whole-object POST /tasks/{id}: omitted scalars were
zeroed, so a status-only `veans update` silently wiped a task's
description and priority. The v1->v2 migration replaced that with
PATCH /tasks/{id} carrying a JSON Merge Patch built from only the
changed fields (client.TaskPatch, all-pointer + omitempty), which fixes
this by construction — absent fields are left untouched server-side.
Pin it with the acceptance tests from the issue: a title-only and a
status-only update must send only the field(s) they change, so the
stored description and priority survive.
veans is unreleased and targets bleeding-edge Vikunja, so the CLI now
speaks the Huma-backed /api/v2 exclusively (v1 is frozen and the kanban
bucket CRUD veans relies on only exists on v2).
- Transport: base path /api/v1 -> /api/v2 in Do/DoRaw; add a
content-type-aware path (DoMerge for application/merge-patch+json).
- Pagination: drop the x-pagination-total-pages header reader; every v2
list returns the {items,total,page,per_page,total_pages} envelope.
Decode it with a generic Paginated[T]/doList[T] and page until
page >= total_pages. Previously-single-GET lists (views, buckets,
comments, bots) are enveloped too — unwrap .items.
- Verbs: creates flip PUT -> POST (projects, labels, tokens, bot users,
shares, task create, comments, relations, assignees, label-attach,
bucket create); the bucket-task move flips POST -> PUT with a bare
{"task_id":N} body (URL owns project/view/bucket); task update moves
to PATCH merge-patch with a partial body.
- Errors: parse the RFC 9457 problem+json body (detail/title/code)
instead of v1's {code,message}; the status -> output.Code mapping is
unchanged.
- Discovery probes /api/v2/info, which doubles as the "new enough" check.
- Label search param s -> q; add views_buckets_tasks_put to the bot's
projects scope so the move is authorized regardless of route-init order.
Tests and the veans agent guide are updated for the new paths, verbs and
envelope. Verified end-to-end against a local v2 server: init, create,
show, list, claim, update and prime all work.
The two ordering rules in commands/update.go::runUpdate aren't enforced
by anything beyond the lines being written in that sequence:
1. MoveTaskToBucket runs AFTER UpdateTask, so a status transition
doesn't clobber freshly attached labels.
2. The scrapped-reason comment posts BEFORE the bucket move, so the
audit trail reads chronologically.
Both are documented in CLAUDE.md but neither is exercised by the e2e
suite: TestUpdate_DescriptionReplaceUniqueness is the only update-side
e2e and it only covers --description-replace-old/new.
Add two unit tests that drive runUpdate against an httptest.Server and
assert the exact (method, path) sequence. Sanity-checked locally by
swapping the field-update and bucket-move blocks — both tests fail with
a clear order diff, confirming they catch the regression that's most
likely to slip through review.