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/common/xai-tool-runtime/src/render.rs

@@ -534,7 +534,8 @@ mod tests {
         ]);
         let blocks = extract_content_blocks(&v);
         assert_eq!(blocks.len(), 2);
-        assert!(matches!(&blocks[0], ContentBlock::Text { text } if text == "a"));
+        assert!(matches!(&blocks[0], ContentBlock::Text { text }
+if text == "a"));
         assert!(matches!(&blocks[1], ContentBlock::Image { .. }));
     }
 
@@ -652,7 +653,8 @@ mod tests {
         assert_eq!(blocks.len(), 2);
         // First block is the remainder text (field order in JSON objects
         // is not guaranteed, so just check it's Text and non-empty).
-        assert!(matches!(&blocks[0], ContentBlock::Text { text } if text.contains("summary")));
+        assert!(matches!(&blocks[0], ContentBlock::Text { text }
+if text.contains("summary")));
         assert!(matches!(&blocks[1], ContentBlock::Image { .. }));
     }
 
@@ -668,7 +670,8 @@ mod tests {
         let blocks = extract_content_blocks(&v);
         // results field → 2 blocks extracted, metadata → remainder text.
         assert_eq!(blocks.len(), 3);
-        assert!(matches!(&blocks[0], ContentBlock::Text { text } if text.contains("metadata")));
+        assert!(matches!(&blocks[0], ContentBlock::Text { text }
+if text.contains("metadata")));
         assert_eq!(blocks[1], ContentBlock::Text { text: "a".into() });
         assert_eq!(blocks[2], ContentBlock::Text { text: "b".into() });
     }