Merge remote-tracking branch 'origin/master' into xtr/agent-loop-message-machine

# Conflicts:
#	packages/context/workspace-context/README.md
#	packages/llm/llm-retry/README.md
#	packages/session-persistence/session-checkpoint-policy/README.md
#	scripts/type-equiv.manifest.json

docs/core-data-structures/session-reference.i18n.yaml

@@ -0,0 +1,6 @@
+# Bilingual-pair consistency record (docs/i18n/README.md): the git blob hash of each
+# side as of the last confirmed-consistent state. Both languages carry equal authority;
+# after editing either side, bring the other along and re-record with:
+#   pnpm run verify-translation-pairing --write
+session-reference.md: a19df1702429be23ff6ef4f7062a68b8286c3644
+session-reference.zh.md: 4a8b7c2b9dcb02f130d551d4951a771328a842b9