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[mcp-2026] Hide tasks on 2026 wire until tasks/update exists - #35

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ROHIT-JR wants to merge 7 commits into
nitrocloudofficial:developfrom
ROHIT-JR:codex/issue-25-hide-tasks-2026
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ROHIT-JR wants to merge 7 commits into
nitrocloudofficial:developfrom
ROHIT-JR:codex/issue-25-hide-tasks-2026

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@ROHIT-JR

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Closes #25

  • Hide Tasks capabilities and task RPC handlers on auto/modern MCP 2026.
  • Reject task-augmented tools/call with invalid parameters before background work starts.
  • Preserve TaskManager and task behavior for legacy/in-process use.
  • Remove the unused task notification module.
  • Update tests so modern methods return method-not-found and legacy task coverage remains explicit.

@Shreyavemana Shreyavemana left a comment

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I tested this PR locally. All five task-related test files passed. There are a couple of issue i found:

  1. tools/list still advertises task_support='optional' for auto and modern, even though task support is disabled. Please fix this and add a regression test.

  2. Full test suite fails: The PR has test collection errors related to the removed transport modules and build_ping_response. Additional failures also appeared when running the remaining tests, so the full suite needs to be rerun after the changes are addressed.
    Lists of tests that failed:

  • tests/test_mcp20_blueprint.py — missing nitrostack.transports.dispatch
  • tests/test_mcp20_deprecated.py — missing nitrostack.transports.dispatch
  • tests/test_mcp20_jsonrpc_wire.py — missing nitrostack.transports.dispatch
  • tests/test_mcp20_stateless_http.py — cannot import build_ping_response from nitrostack.protocol.jsonrpc
    After exclusion of these 4; 2 more tests failed
    test_mcp20_test_modules_importable & test_supported_versions_per_era

… the legacy wire

- tools/list no longer advertises execution.taskSupport or _meta.task_support
  on auto/modern (regression tests added, they fail without the fix)
- restore the in-flight registry and cancel handling that the previous commit
  removed by accident (needed for concurrent calls that reuse a JSON-RPC id)
- tests that exercise task augmentation now build their app with
  protocol_era="legacy"
Resolve the modify/delete conflicts by keeping the sidecar modules deleted, as
this PR intends. develop's session-id rejection lived only in those modules.
…TP rules as xfail

- remove tests that import or exercise StatelessIngressPipeline, IngressContext,
  StatelessTransportMiddleware and build_ping_response (the code is deleted)
- the 21 HTTP tests that checked rules only the sidecar enforced are marked
  xfail(run=False) with a reason instead of being deleted, because the official
  /mcp app behaves differently (session-id rejection, Mcp-Method/Mcp-Name rules,
  modern initialize rejection). They need a keep-or-drop decision.
Resolve nitrostack/testing/__init__.py by keeping develop's create(protocol_era=None,
transforms=None); the earlier protocol_era='auto' default is covered by it.
…en-tasks 2026 wire

- task conformance tests (blueprint) build their app with protocol_era=legacy
- tasks/* handlers are absent on auto/modern, so the tests now assert that instead of
  calling a handler that no longer exists
- tasks/result and tasks/list are no longer listed as deprecated modern methods
- the SEP-2243 method table has no tasks/* rows on the 2026 wire
- tools_list_baseline.json: auto and modern no longer carry _meta.task_support
@ROHIT-JR
ROHIT-JR requested a review from Shreyavemana October 27, 2026 12:34

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2 participants