fix(codex): restore semantic MCP cards from code-mode history

src-tauri/src/models/message.rs

@@ -116,19 +116,21 @@ pub enum ContentBlock {
         ///
         /// OPTIONAL, and `None` means UNKNOWN — never "settled". A reader may
         /// only act on an affirmative value, so every parser that can't honestly
-        /// supply one (all of them but grok today) keeps its existing behavior.
-        /// This exists because absence of output is NOT evidence of liveness: an
-        /// empty result still writes a `ToolResult`, grok backfills
-        /// `output_preview` only for non-empty output, and a codex code-mode
-        /// script that never `text()`s a call settles with none. A viewer
-        /// polling a RUNNING session's transcript from disk (the grok
-        /// `spawn_subagent` dialog) has no other way to tell a call that is
-        /// still working from one that finished.
+        /// supply one keeps its existing behavior. This exists because absence
+        /// of output is NOT evidence of liveness: an empty result still writes a
+        /// `ToolResult`, grok backfills `output_preview` only for non-empty
+        /// output, and a codex code-mode script that never `text()`s a call
+        /// settles with none. A viewer polling a RUNNING session's transcript
+        /// from disk (the grok `spawn_subagent` dialog) has no other way to tell
+        /// a call that is still working from one that finished.
         ///
-        /// Deliberately NOT derived for codex: its `ScriptStatus::Running` is
+        /// Deliberately NOT derived from codex's `ScriptStatus`: that is
         /// script-level — a script can still be running after its first inner
         /// call already completed — so copying it onto recovered inner calls
-        /// would manufacture a permanent spinner.
+        /// would manufacture a permanent spinner. The one codex card that does
+        /// carry a status is an MCP call rebuilt from its OWN semantic
+        /// `item_completed` record, which yields a per-call terminal outcome
+        /// (`completed` / `failed`) that the wrapper script's status cannot.
         #[serde(default, skip_serializing_if = "Option::is_none")]
         status: Option<String>,
         /// ACP extensibility metadata associated with the tool call. The