[kata/root/M001/S01] feat(S01): Bump toml 0.8 → 1.1 and fix load_vector() parsing

.gitignore

@@ -49,3 +49,15 @@ package-lock.json
 *.log
 tmp/
 .bg-shell/
+
+# ── Kata baseline (auto-generated) ──
+.next/
+dist/
+build/
+__pycache__/
+*.pyc
+.venv/
+venv/
+vendor/
+coverage/
+.cache/

crates/cupel/Cargo.toml

@@ -29,7 +29,7 @@ serde = { version = "1", features = ["derive"], optional = true }
 thiserror = "2"
 
 [dev-dependencies]
-toml = "0.8"
+toml = "1.1"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 

crates/cupel/tests/conformance.rs

@@ -34,9 +34,11 @@ mod conformance {
         let path = base.join(relative_path);
         let content = std::fs::read_to_string(&path)
             .unwrap_or_else(|e| panic!("failed to read {}: {e}", path.display()));
-        content
-            .parse::<Value>()
-            .unwrap_or_else(|e| panic!("failed to parse TOML {}: {e}", path.display()))
+        // toml 0.9+ changed Value::from_str to parse values, not documents.
+        // Use from_str::<Table> for document parsing, then wrap for downstream compatibility.
+        let table: toml::Table = toml::from_str(&content)
+            .unwrap_or_else(|e| panic!("failed to parse TOML {}: {e}", path.display()));
+        Value::Table(table)
     }
 
     /// Parse a TOML datetime value to chrono::DateTime<Utc>.

crates/cupel/tests/count_constrained_knapsack.rs

@@ -26,9 +26,11 @@ fn load_vector(relative_path: &str) -> Value {
     let path = base.join(relative_path);
     let content = std::fs::read_to_string(&path)
         .unwrap_or_else(|e| panic!("failed to read {}: {e}", path.display()));
-    content
-        .parse::<Value>()
-        .unwrap_or_else(|e| panic!("failed to parse TOML {}: {e}", path.display()))
+    // toml 0.9+ changed Value::from_str to parse values, not documents.
+    // Use from_str::<Table> for document parsing, then wrap for downstream compatibility.
+    let table: toml::Table = toml::from_str(&content)
+        .unwrap_or_else(|e| panic!("failed to parse TOML {}: {e}", path.display()));
+    Value::Table(table)
 }
 
 fn build_scored_items(vector: &Value) -> Vec<ScoredItem> {