feat(agent): align investigation reports and selected context

.opencode/tools/get_operational_task_context.ts

@@ -3,11 +3,12 @@ import { getInternalBridgeConfig } from "../internalBridge.js";
 
 export default tool({
   description: "Read the current operational task's authorized task, plan, report, evidence and scoped investigation data from TJWater Server. Use this before investigating a task. It is read-only and does not expose credentials.",
-  args: {},
-  async execute(_args, context) {
+  args: { report_revision: tool.schema.number().int().positive().optional().describe("Read this persisted report revision alongside the current task when explaining a historical report") },
+  async execute(args, context) {
     const { baseUrl, internalToken } = getInternalBridgeConfig();
     const url = new URL("/internal/operational-task/context", baseUrl);
     url.searchParams.set("session_id", context.sessionID);
+    if (args.report_revision != null) url.searchParams.set("report_revision", String(args.report_revision));
     const response = await fetch(url, {
       headers: { Accept: "application/json", "x-agent-internal-token": internalToken },
     });