docs: auto-sync other with merged PRs (through 2026-09-24)

packages/kilo-docs/LEARNINGS.md

@@ -8,7 +8,7 @@ branch, so the rule is gone from its input, and the deletion itself is a correct
 extraction step is instructed not to undo.
 
 <!-- docs-sync:learnings:start -->
-- Explain why a flag or option is needed, not just that it exists. <!-- id=explain-flag-purpose scope=edit source=comment:4046075608 date=2026-09-18 -->
-- Link the relevant reference documentation when describing platform-specific actions or shortcuts so the mapping is obvious. <!-- id=link-related-reference-docs scope=edit source=comment:4044915525 date=2026-09-18 -->
-- State which plans and billing periods a fee applies to, including whether it covers annual plans, renewals, or only new monthly purchases. <!-- id=scope-fee-by-plan scope=edit source=comment:4045668762 date=2026-09-18 -->
+- Explain why a required flag or option is needed rather than only stating that it is required. <!-- id=explain-required-flags scope=edit source=comment:4046075608 date=2026-09-18 -->
+- Note when items created before a behavior change, such as older links or shares, may need to be retried. <!-- id=document-legacy-link-retries scope=edit source=comment:4053112613 date=2026-09-19 -->
+- Link each listed item to the source change it documents when the introduction promises such references. <!-- id=fulfill-promised-references scope=edit source=comment:4053902533 date=2026-09-19 -->
 <!-- docs-sync:learnings:end -->