源码快照 @ 2026-09-01 (source-only, 剔除非源码素材)

.github/pull_request_template.md

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+## Summary
+
+<!-- The problem this solves and the outcome it produces. If the approach
+is not the obvious one, say why. -->
+
+Fixes #
+
+<!-- Delete the line above if this PR closes no issue. Use "Refs #N" instead
+when an issue is context only. -->
+
+## Verification
+
+<!-- The checks you actually ran and their results. Name relevant checks
+you did not run. For user-visible changes, attach the lightest evidence
+that demonstrates the behavior (screenshot, recording, or command output). -->
+
+<!--
+Add a section only when it changes how this PR should be reviewed,
+released, or operated, and name it after the real risk: e.g.
+Breaking change, Migration, Rollout, Root cause, Security, Review focus.
+If work intentionally remains, open as a draft and track it with a
+task list under its own section.
+-->
+
+## AI use
+
+Select exactly one:
+
+- [ ] No generative tool made a substantive contribution
+- [ ] Generative tooling made a substantive contribution
+
+<!-- If the second option applies, name the tool(s) and briefly describe their
+scope. If AI authored material contribution content, add Generated-by trailers
+to the affected commits and ensure the final squash commit retains the trailer. -->
+
+Tool(s) and scope:
+
+## Checklist
+
+- [ ] Tests cover the change and fail without it
+- [ ] Lint, format, typecheck and the affected suites pass locally
+
+Does this PR entail a change in behavior?
+
+- [ ] Yes — described under Summary above
+- [ ] No