chore: disable external and frontend tools

.opencode/tools/geocode.ts

@@ -1,37 +0,0 @@
-import { tool } from "@opencode-ai/plugin";
-
-const internalBaseUrl =
-  process.env.TJWATER_AGENT_INTERNAL_BASE_URL ?? "http://127.0.0.1:8787";
-const internalToken = process.env.TJWATER_AGENT_INTERNAL_TOKEN ?? "";
-
-export default tool({
-  description:
-    "调用 TJWater 后端的天地图地理编码服务，将中国境内结构化地址或地点名称转换为经纬度。若需缩放地图，把返回的 location.lon/location.lat 传给 zoom_to_map，并设置 source_crs='EPSG:4326'。",
-  args: {
-    reason: tool.schema
-      .string()
-      .describe("Why geocoding is required for the current user request."),
-    keyword: tool.schema
-      .string()
-      .describe("Address or place name to geocode, such as 北京市人民政府."),
-  },
-  async execute(args, context) {
-    const response = await fetch(`${internalBaseUrl}/internal/tools/geocode`, {
-      method: "POST",
-      headers: {
-        "Content-Type": "application/json",
-        "x-agent-internal-token": internalToken,
-      },
-      body: JSON.stringify({
-        session_id: context.sessionID,
-        keyword: args.keyword,
-      }),
-    });
-
-    const text = await response.text();
-    if (!response.ok) {
-      throw new Error(text);
-    }
-    return text;
-  },
-});