Commit graph

4 commits

Author SHA1 Message Date
Jeremiah Lowin
bb3ef39a89
Close SEP-2663 compliance gaps: -32003 on task methods, raised-error semantics, update race
- tasks/get|update|cancel now return -32003 when the client did not declare the
  tasks extension for the request (SEP-2663 MUST).
- A task tool that raises is a completed task with an is_error result, not a
  failed task; failed is reserved for protocol faults, matching a live tools/call.
- A per-task lock serializes concurrent tasks/update so two racing answers cannot
  each enqueue a next leg (double execution).

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-22 16:59:13 -04:00
Jeremiah Lowin
bc22e517fd
Fix ty diagnostics in task tests, scope ty exclusion to client-task files 2026-07-21 23:10:00 -04:00
Jeremiah Lowin
5fa2883670
Implement SEP-2663 tasks extension: TasksExtension, poll-based task lifecycle
TasksExtension serves io.modelcontextprotocol/tasks on the extension API:
a decide-and-task tools/call interceptor (era-gated to modern connections),
tasks/get with inlined results and inputRequests, tasks/update delivering
poll-based in-task elicitation, tasks/cancel, durable creation, and
auth-scoped task isolation. Wire models validate against the vendored
ext-tasks schema. Worker-side Context hooks are refcounted so sibling
servers cannot strand each other's workers.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-21 23:00:38 -04:00
Jeremiah Lowin
6fce4e538f
Move task subsystem to fastmcp-tasks package, disconnect SEP-1686 wire from core
Engine modules (keys, context snapshot, docket lifespan, worker CLI,
client handles) move intact; SEP-1686 wire modules park in _legacy_wire
for adaptation to SEP-2663. Core keeps task=True declaration on tools
only and raises at serve time until the tasks extension is registered.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-21 21:51:45 -04:00
Renamed from tests/server/tasks/test_task_methods.py (Browse further)