Merge remote-tracking branch 'origin/master' into worktree/schedule-conversational-after

# Conflicts:
#	docs/event-producer-consumer.i18n.yaml
#	docs/event-producer-consumer.md
#	docs/event-producer-consumer.zh.md

packages/core/session/src/types.ts

@@ -13,6 +13,11 @@ import type {
 } from '@deepseek-ai/dsh-llm'
 import type { JsonValue } from './json.ts'
 
+// The lossless-JSON payload type belongs to this client-safe face too: a wire
+// contract carrying JSON data must not import the root entry, which merges
+// `ctx.sessions` (a Host-only SessionStore) into every consumer's program.
+export type { JsonValue } from './json.ts'
+
 /** Identifies one session in the store (and its persistence artifacts). */
 export type SessionId = Branded<'SessionId'>