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

# Conflicts:
#	docs/cordis-catalog/services.md

packages/core/session/src/index.ts

@@ -120,8 +120,10 @@ function snapshotSessionHeader(id: SessionId, source?: SessionHeader): SessionHe
   if (record.id !== id) {
     throw new Error(`session header id "${String(record.id)}" does not match session id "${id}"`)
   }
-  if (typeof record.createdAt !== 'number' || !Number.isFinite(record.createdAt)) {
-    throw new Error('session header createdAt must be a finite number')
+  if (typeof record.createdAt !== 'number'
+    || !Number.isSafeInteger(record.createdAt)
+    || record.createdAt < 0) {
+    throw new Error('session header createdAt must be a non-negative safe integer')
   }
   if (record.cwd !== undefined) {
     if (typeof record.cwd !== 'string') throw new Error('session header cwd must be a string')

packages/core/session/src/types.ts

@@ -36,7 +36,7 @@ export interface SessionHeader {
   readonly version: number
   /** The session's id (mirrors the {@link Session}'s id). */
   readonly id: SessionId
-  /** Unix epoch milliseconds when the session was created. */
+  /** Non-negative safe-integer Unix epoch milliseconds when the session was created. */
   readonly createdAt: number
   /** Absolute working directory the session was created in (if any). */
   readonly cwd?: string