style(opencode): format tool definitions

.opencode/tools/view_history.ts

@@ -5,15 +5,23 @@ export default tool({
   args: {
     reason: tool.schema
       .string()
-      .describe("Why this history panel should be opened for the current task."),
+      .describe(
+        "Why this history panel should be opened for the current task.",
+      ),
     feature_infos: tool.schema
       .array(tool.schema.tuple([tool.schema.string(), tool.schema.string()]))
       .describe("List of [id, type] pairs."),
     data_type: tool.schema
       .enum(["realtime", "scheme", "none"])
       .describe("History data source type."),
-    start_time: tool.schema.string().optional().describe("Optional ISO8601 start time."),
-    end_time: tool.schema.string().optional().describe("Optional ISO8601 end time."),
+    start_time: tool.schema
+      .string()
+      .optional()
+      .describe("Optional ISO8601 start time."),
+    end_time: tool.schema
+      .string()
+      .optional()
+      .describe("Optional ISO8601 end time."),
   },
   async execute() {
     // 返回短确认即可；面板打开动作由前端根据 tool_call 参数完成。