Synced from monorepo

Changes:
- Persist submitter identity for /feedback
- Let custom models use rotating tokens from named auth providers
- Template stale tool/param name literals in server-native descriptions
- Minimal mode commits thinking in full, lookups as one-liners
- Tighten durable append internals
- Nudge model to end turn on no-op bash commands
- Per-fetch signing nonce in the managed-config envelope, with a server-side replay probe
- Include working tree in startup status

crates/codegen/xai-grok-mcp/src/servers.rs

@@ -170,7 +170,8 @@ impl InitProgress {
     /// True iff every per-server handshake has settled and `finish_init`
     /// has fired. Pairs with [`Self::is_in_progress`].
     pub fn is_complete(&self) -> bool {
-        matches!(self, Self::Finished { handshaking } if handshaking.is_empty())
+        matches!(self, Self::Finished { handshaking }
+if handshaking.is_empty())
     }
 
     /// True iff any init work is outstanding — either we are pre-