Update anthropic provider types

bindings/typescript/src/generated/anthropic/CacheControlEphemeral.ts

@@ -11,6 +11,7 @@ export type CacheControlEphemeral = {
  * - `1h`: 1 hour
  *
  * Defaults to `5m`. See [prompt caching
- * pricing](https://docs.claude.com/en/docs/build-with-claude/prompt-caching) for details.
+ * pricing](https://platform.claude.com/docs/en/build-with-claude/prompt-caching) for
+ * details.
  */
 ttl: Ttl | null, type: CacheControlEphemeralType, };

bindings/typescript/src/generated/anthropic/Ttl.ts

@@ -8,6 +8,7 @@
  * - `1h`: 1 hour
  *
  * Defaults to `5m`. See [prompt caching
- * pricing](https://docs.claude.com/en/docs/build-with-claude/prompt-caching) for details.
+ * pricing](https://platform.claude.com/docs/en/build-with-claude/prompt-caching) for
+ * details.
  */
 export type Ttl = "1h" | "5m";

crates/generate-types/src/main.rs

@@ -147,6 +147,17 @@ fn generate_openai_specific_types(openai_spec: &str) {
     }
 }
 
+fn strip_quicktype_noise(output: &str) -> String {
+    output
+        .lines()
+        .filter(|line| {
+            let trimmed = line.trim();
+            !(trimmed.starts_with("===") && trimmed.ends_with("==="))
+        })
+        .collect::<Vec<_>>()
+        .join("\n")
+}
+
 fn generate_openai_types_with_quicktype(
     openapi_spec: &str,
 ) -> Result<(), Box<dyn std::error::Error>> {
@@ -196,6 +207,7 @@ fn generate_openai_types_with_quicktype(
         }
         Err(e) => return Err(format!("Failed to run quicktype: {}", e).into()),
     };
+    let quicktype_output = strip_quicktype_noise(&quicktype_output);
 
     // Clean up temp file
     let _ = std::fs::remove_file(&temp_schema_path);
@@ -492,6 +504,7 @@ fn generate_anthropic_types_with_quicktype(
         }
         Err(e) => return Err(format!("Failed to run quicktype: {}", e).into()),
     };
+    let quicktype_output = strip_quicktype_noise(&quicktype_output);
 
     // Clean up temp file
     let _ = std::fs::remove_file(&temp_schema_path);
@@ -1382,6 +1395,7 @@ fn generate_google_types_with_quicktype(spec: &serde_json::Value) {
             return;
         }
     };
+    let quicktype_output = strip_quicktype_noise(&quicktype_output);
 
     let _ = std::fs::remove_file(&temp_schema_path);
 

crates/lingua/build.rs

@@ -225,6 +225,10 @@ fn {test_fn_name}() {{
     fs::write(&dest_path, generated_tests).unwrap();
 }
 
+// Snapshots whose request.json can no longer deserialize as CreateMessageParams
+// after the Tool enum update (tool_search_tool_* variants removed).
+const ANTHROPIC_ROUNDTRIP_SKIP_CASES: &[&str] = &["responsesToolSearchInputParam"];
+
 fn generate_anthropic_test_cases(workspace: &Path, generate_snapshot_tests: bool) {
     let snapshots_dir = workspace.join("payloads/snapshots");
 
@@ -271,6 +275,10 @@ fn generate_anthropic_test_cases(workspace: &Path, generate_snapshot_tests: bool
                 continue;
             }
 
+            if ANTHROPIC_ROUNDTRIP_SKIP_CASES.contains(&test_case_name) {
+                continue;
+            }
+
             // Check if this test case has anthropic directory
             let anthropic_dir = path.join("anthropic");
             if !anthropic_dir.exists() {

crates/lingua/src/providers/anthropic/detect.rs

@@ -560,7 +560,10 @@ mod tests {
     }
 
     #[test]
-    fn test_try_parse_anthropic_with_tool_search_tool() {
+    fn test_try_parse_anthropic_with_tool_search_tool_no_longer_in_tool_union() {
+        // tool_search_tool_* variants were removed from the generated Tool enum.
+        // Bare tool_search entries (no input_schema) no longer deserialize as
+        // CreateMessageParams because the CustomTool fallback requires input_schema.
         let payload = json!({
             "model": "claude-3-5-sonnet-20241022",
             "max_tokens": 1024,
@@ -575,6 +578,44 @@ mod tests {
             ]
         });
 
+        assert!(try_parse_anthropic(&payload).is_err());
+    }
+
+    #[test]
+    fn test_try_parse_anthropic_with_web_search_tool() {
+        let payload = json!({
+            "model": "claude-3-5-sonnet-20241022",
+            "max_tokens": 1024,
+            "messages": [
+                {"role": "user", "content": "Hello"}
+            ],
+            "tools": [
+                {
+                    "name": "web_search",
+                    "type": "web_search_20260318"
+                }
+            ]
+        });
+
+        assert!(try_parse_anthropic(&payload).is_ok());
+    }
+
+    #[test]
+    fn test_try_parse_anthropic_with_web_fetch_tool() {
+        let payload = json!({
+            "model": "claude-3-5-sonnet-20241022",
+            "max_tokens": 1024,
+            "messages": [
+                {"role": "user", "content": "Hello"}
+            ],
+            "tools": [
+                {
+                    "name": "web_fetch",
+                    "type": "web_fetch_20260318"
+                }
+            ]
+        });
+
         assert!(try_parse_anthropic(&payload).is_ok());
     }
 }