huskies: merge 1177 bug project.toml scaffold puts top-level keys after [[component]] so uncommenting them silently no-ops

server/src/config/mod.rs

@@ -246,7 +246,13 @@ fn default_max_mesh_peers() -> usize {
 }
 
 /// Configuration for a project component (name, path, setup/teardown commands).
+///
+/// `deny_unknown_fields` turns a top-level setting that lands inside a
+/// `[[component]]` table (e.g. because it was placed below the last
+/// `[[component]]` header) into a hard parse error instead of a silently
+/// dropped key.
 #[derive(Debug, Clone, Deserialize)]
+#[serde(deny_unknown_fields)]
 #[allow(dead_code)]
 pub struct ComponentConfig {
     pub name: String,

server/src/config/tests.rs

@@ -521,6 +521,26 @@ runtime = "openai"
     assert!(err.contains("unknown runtime 'openai'"));
 }
 
+#[test]
+fn unrecognized_key_in_component_table_errors_instead_of_silently_dropping() {
+    // Regression for story 1177: a top-level setting that ends up attached to
+    // a `[[component]]` table (e.g. because it was placed below the last
+    // `[[component]]` header) must be a hard error, not a silently swallowed
+    // key.
+    let toml_str = r#"
+[[component]]
+name = "server"
+path = "."
+base_branch = "main"
+"#;
+
+    let err = ProjectConfig::parse(toml_str).unwrap_err();
+    assert!(
+        err.contains("base_branch"),
+        "expected error to mention the unrecognized key, got: {err}"
+    );
+}
+
 // ── base_branch config ──────────────────────────────────────────────────
 
 #[test]