Merge branch 'codex/simp-agent-entry-state' into codex/simp-unify-agent-session-id

# Conflicts:
#	docs/cordis-catalog/events.md
#	docs/cordis-catalog/services.md
#	docs/core-data-structures/bash.md
#	docs/core-data-structures/core.md
#	docs/event-producer-consumer.md
#	docs/module-graph.md
#	packages/bash/bash/src/types.ts
#	packages/bash/tool-bash/README.md
#	packages/bash/tool-bash/src/index.ts
#	packages/bash/tool-bash/tests/tools.spec.ts
#	packages/examples/agent-spine-demo/README.md
#	packages/examples/agent-spine-demo/tests/agent-core.spec.ts
#	packages/subagent/tool-subagent/tests/tool-subagent.spec.ts
#	packages/util/brand/README.md
#	packages/util/brand/src/index.ts

packages/util/brand/src/index.ts

@@ -10,13 +10,13 @@
  * comparison, logging, and serialization all behave as ordinary strings.
  *
  * Policy: a package brands the ids it owns — `CallId` in dsh-llm (tool-call
- * correlation), and `SessionId` in dsh-session; `BashTaskId`/`OwnerToken` live
- * in dsh-bash. Branding is for ids that cross package boundaries and could
- * plausibly be confused; not every string needs a brand.
+ * correlation), the shared agent/session `SessionId` in dsh-session, and
+ * `TaskId` in dsh-tasks. Branding is for ids that cross package boundaries and
+ * could plausibly be confused; not every string needs a brand.
  * This package owns ONLY the primitive — no concrete id, no runtime code beyond
  * the (erased) type — so the brand vocabulary stays dependency-free and a
  * package can brand its ids without depending on an unrelated capability
- * package (e.g. dsh-bash brands its ids without pulling in dsh-llm).
+ * package.
  *
  * @module @deepseek-ai/dsh-brand
  */