refactor(agent)!: focus tools on SCADA

.opencode/tools/show_chart.ts

@@ -1,42 +0,0 @@
-import { tool } from "@opencode-ai/plugin";
-
-export default tool({
-  description:
-    "在前端对话界面中渲染图表。折线图/柱状图必须使用 x_data 作为横轴标签，series[].data 作为同长度的一维数值数组，不要把折线数据写成 ECharts 的 [x, y] 二维点数组。",
-  args: {
-    reason: tool.schema
-      .string()
-      .describe("Why this chart should be rendered for the user request."),
-    title: tool.schema.string().optional().describe("Chart title."),
-    chart_type: tool.schema
-      .enum(["line", "bar"])
-      .optional()
-      .describe("Chart type."),
-    x_data: tool.schema
-      .array(tool.schema.string())
-      .describe("X-axis labels. For line charts, put time/category labels here."),
-    series: tool.schema
-      .array(
-        tool.schema.object({
-          name: tool.schema.string(),
-          data: tool.schema
-            .array(tool.schema.number())
-            .describe("Y values only. Must align by index with x_data."),
-          type: tool.schema.enum(["line", "bar"]).optional(),
-        }),
-      )
-      .describe("Series data."),
-    x_axis_name: tool.schema
-      .string()
-      .optional()
-      .describe("X-axis display name."),
-    y_axis_name: tool.schema
-      .string()
-      .optional()
-      .describe("Y-axis display name."),
-  },
-  async execute() {
-    // 图表数据已经在工具参数里，前端收到 tool_call 后直接渲染，不再二次请求后端。
-    return "图表将在对话中显示。";
-  },
-});