Merge branch 'worktree-hooks-b-bash-seam' into worktree-hooks-c-interception

# Conflicts:
#	docs/architecture.md
#	docs/cordis-catalog/events-and-services.md
#	docs/core-data-structures/tools.md
#	packages/core/tools/README.md
#	packages/core/tools/src/index.ts

packages/core/agent-loop/src/loop.ts

@@ -781,6 +781,9 @@ async function runStep(
       content: result.content,
       isError: result.isError,
       ...result.error ? { error: result.error } : {},
+      // The tool's private presentation payload (e.g. a result-time diff),
+      // persisted so a UI bridge reproduces the card on replay.
+      ...result.meta !== undefined ? { meta: result.meta } : {},
     }, { surfaceOp: 'append', sourceEventSeqs: [callEvent.seq] })
     // Buffer (don't append yet) any post-execute additionalContext for this call.
     if (result.additionalContext) pendingContext.push(result.additionalContext)