feat(agent): add controlled task execution

.opencode/tools/add_task_human_evidence.ts

@@ -0,0 +1,28 @@
+import { tool } from "@opencode-ai/plugin";
+import { getInternalBridgeConfig } from "../internalBridge.js";
+
+export default tool({
+  description: "Record information explicitly supplied or confirmed by the current user as human_input evidence for the current task. Only use in task collaboration. This requeues analysis; do not use it for Agent inference or tool-derived data.",
+  args: {
+    request_id: tool.schema.string().describe("Stable UUID idempotency key"),
+    evidence: tool.schema.object({
+      evidence_id: tool.schema.string(),
+      kind: tool.schema.literal("human_input"),
+      summary: tool.schema.string(),
+      source_label: tool.schema.string(),
+      source_ref: tool.schema.string().optional(),
+      observed_at: tool.schema.string(),
+    }),
+  },
+  async execute(command, context) {
+    const { baseUrl, internalToken } = getInternalBridgeConfig();
+    const response = await fetch(`${baseUrl}/internal/operational-task/human-evidence`, {
+      method: "POST",
+      headers: { "Content-Type": "application/json", "x-agent-internal-token": internalToken },
+      body: JSON.stringify({ session_id: context.sessionID, command }),
+    });
+    const text = await response.text();
+    if (!response.ok) throw new Error(`human evidence publish failed (${response.status}): ${text}`);
+    return text;
+  },
+});