fix(release): scope fragment intent to the current change

Keep pending main fragments from contaminating later feature admission and finalize Telegram Unit closure.

Author: xiaoland

scripts/release.py

@@ -244,6 +244,13 @@ def _file_changed(path: Path, base: str) -> bool:
   )
 
 
+def _fragment_changed(project: ReleaseProject, changed_paths: tuple[str, ...]) -> bool:
+  prefix = f"{project.fragments.relative_to(PROJECT_ROOT).as_posix()}/"
+  return any(
+    path.startswith(prefix) and not path.endswith("/.gitkeep") for path in changed_paths
+  )
+
+
 def check_release_contract(base: str | None = None, *, release_pr: bool = False) -> None:
   projects = discover_projects()
   problems = [problem for project in projects for problem in validate_fragments(project)]
@@ -281,14 +288,14 @@ def check_release_contract(base: str | None = None, *, release_pr: bool = False)
     for project in projects:
       version_changed = _version_at(project, base) not in {None, project.version}
       changelog_changed = _file_changed(project.changelog, base)
-      fragments = _fragment_files(project)
-      if not release_pr and project.key in affected and not fragments:
+      fragment_changed = _fragment_changed(project, changed_paths)
+      if not release_pr and project.key in affected and not fragment_changed:
         problems.append(f"{project.key}: delivered behavior changed without a fragment")
       if not release_pr and (
         version_changed or (changelog_changed and not towncrier_migration)
       ):
         problems.append(f"{project.key}: feature changes cannot prepare a release")
-      if not release_pr and project.key not in affected and fragments:
+      if not release_pr and project.key not in affected and fragment_changed:
         problems.append(f"{project.key}: fragment has no delivered project change")
       if release_pr and version_changed != changelog_changed:
         problems.append(

tasks/knowledge-lifecycle-capabilities/collaboration/roster.md

@@ -6,7 +6,7 @@
 | Unit | Session | Branch / worktree | Base | Phase | Decision range | Declared overlap / dependency |
 | --- | --- | --- | --- | --- | --- | --- |
 | `mcp-sink` | `01a04610-338e-7311-93df-847f9801c5af` | merged through PR #88；the current root worktree retains only local task-control state | protected `main` merge `459a6df` | Closed | D-381–D-420 | No active implementation ownership；MCP runtime、ChatGPT Tool acceptance and production delivery are complete |
-| `telegram-extension` | `01a04685-aa31-7682-a4a2-824727eacce5` | core-py PR #89 / `.github` PR #28 | core-py base `459a6df`；`.github` guidance merged as `f7269b9` | Closed / delivered for merge | D-421–D-460 | Telegram、repository-wide Changie→Towncrier cutover and organization guidance are complete；local implementation/transfer worktrees may be retired after #89 merges |
+| `telegram-extension` | `01a04685-aa31-7682-a4a2-824727eacce5` | core-py PR #89 / `.github` PR #28 | merged as core-py `42d8527` and `.github` `f7269b9` | Closed / merged | D-421–D-460 | Telegram、repository-wide Changie→Towncrier cutover and organization guidance are complete；Unit worktrees are retired and Release PR #90 is independently owned by the release lifecycle |
 
 ## Shared-worktree coordination
 

tasks/knowledge-lifecycle-capabilities/units/telegram-extension/implementation-evidence.md

@@ -65,9 +65,15 @@
 
 ## Remaining verification
 
-- None。Core-py PR #89 passed repository contract、portable database runtime、isolated preview database and preview
-  application delivery at head `624b9ef`；its preview `/readyz` returned HTTP 200 with database、migration、roles、privileges
-  and catalog ready。InKCre/.github PR #28 was squash merged as `f7269b9`。Sir authorized merge and local cleanup。
+- None。Core-py PR #89 was squash merged as `42d8527` after required repository contract and portable database runtime
+  checks passed；its accepted preview at head `624b9ef` returned HTTP 200 with database、migration、roles、privileges and
+  catalog ready。Protected-main checks、Extension publication and immutable runtime artifact delivery then passed，and the
+  new controller created independent Release PR #90。InKCre/.github PR #28 was squash merged as `f7269b9`。Preview resources
+  and the three Unit delivery/transfer worktrees were retired；the distinct MCP peer worktree was preserved。
+- The closure-only follow-up exposed that feature admission treated unchanged pending fragments already on main as if the
+  current PR introduced them。`release.py check --base` now evaluates fragment intent from the current `base...HEAD` path set，
+  while preparation continues to consume every pending fragment；a task-doc-only change passes with Telegram/Core fragments
+  still pending in independent Release PR #90。
 
 ## Reusable execution guidance
 

tasks/knowledge-lifecycle-capabilities/units/telegram-extension/packet.md

@@ -2,7 +2,7 @@
 
 ## Control
 
-- **State**: Closed；Telegram Product contract is delivered for review，and the Unit also replaced repository-wide
+- **State**: Closed and merged；Telegram Product contract is delivered，and the Unit also replaced repository-wide
   Changie with PDM-managed Towncrier for Core plus first-party Extensions。The Unit remains registered in the
   peer-maintained parallel roster under session `01a04685-aa31-7682-a4a2-824727eacce5` with reserved decision range
   D-421–D-460。
@@ -15,19 +15,17 @@
   Telegram text、metadata-only attachment、explicit materialization、supported `👍` acknowledgement and the complete
   repository gate passed。See
   [Implementation Evidence](implementation-evidence.md)。
-- **Current placement**: after PR #88 merged as protected-main commit `459a6df`，core-py implementation moved to
-  `.worktrees/core-py-telegram-integrated` on `feat/telegram-source-towncrier-integrated`。Organization
-  guidance is isolated in `.worktrees/github-release-guidance` on `feat/release-lifecycle-guidance` from `.github`
-  `origin/main` `6c7d802`。The former pre-merge implementation worktree remains only as an uncommitted transfer backup until
-  integrated verification completes；it is not the delivery branch。The retained MCP worktree remains untouched。
+- **Current placement**: core-py PR #89 was squash merged to protected main as `42d8527`；organization guidance PR
+  InKCre/.github#28 was squash merged as `f7269b9`。The integrated、pre-merge transfer and `.github` guidance worktrees were
+  retired after merge；the separate MCP peer branch/worktree remains untouched。
 - **Allocated implementation boundary**: Telegram runtime behavior remains confined to `extensions/telegram/**` plus its
   generated OpenAPI consequence。The same Unit additionally owns the repository-wide Changie-to-Towncrier release-contract
   migration，including Core，root dependency/lock、release tooling/automation、changelog/fragment convention and contributor
   guidance，plus one tool-agnostic `InKCre/.github` release-guidance reference on its own repository branch。Core
   Source/Resolver/Extension framework and migrations remain outside ownership。
-- **Delivery**: core-py PR #89 is merge-ready at head `624b9ef`；organization guidance PR InKCre/.github#28 was squash
-  merged as `f7269b9`。No Unit behavior、verification or delivery work remains after #89 merges；the parent Task retains the
-  packet until its own lifecycle closes。
+- **Delivery**: core-py PR #89 and organization guidance PR InKCre/.github#28 are merged。Protected-main repository/runtime
+  checks and artifact delivery passed；the new controller created independent Release PR #90。No Unit behavior、verification
+  or delivery work remains；the parent Task retains this packet until its own lifecycle closes。
 
 ## Product outcome