diff --git a/extensions/remote-control/server/routes/stream.ts b/extensions/remote-control/server/routes/stream.ts
index 2fad941..3fd3dd7 100644
--- a/extensions/remote-control/server/routes/stream.ts
+++ b/extensions/remote-control/server/routes/stream.ts
@@ -22,6 +22,7 @@ import { readChunks } from "../../buffer/reader.js";
 import type { StateEvent } from "../../pi/events.js";
 import { SequenceCounter } from "../../sequence.js";
 import { ControlClient } from "../../tmux/control.js";
+import { sendKey, sendKeys, sendPaste } from "../../tmux/input.js";
 import { resizeSession } from "../../tmux/manager.js";
 import { capturePane } from "../../tmux/snapshot.js";
 import type { WsClient, WsServer } from "../types.js";
@@ -162,6 +163,54 @@ function handleStreamConnection(
       const cols = typeof m.cols === "number" ? m.cols : 80;
       const rows = typeof m.rows === "number" ? m.rows : 24;
       resizeSession(sessionId, cols, rows).catch(() => {});
+    } else if (m.type === "keys") {
+      if (typeof m.data !== "string") {
+        sendJson(ws, {
+          type: "error",
+          code: "bad_input",
+          message: "keys.data must be a string",
+        });
+        return;
+      }
+      sendKeys(sessionId, m.data).catch((err) => {
+        sendJson(ws, {
+          type: "error",
+          code: "bad_input",
+          message: `Failed to send keys: ${String(err)}`,
+        });
+      });
+    } else if (m.type === "key") {
+      if (typeof m.name !== "string") {
+        sendJson(ws, {
+          type: "error",
+          code: "bad_input",
+          message: "key.name must be a string",
+        });
+        return;
+      }
+      sendKey(sessionId, m.name).catch((err) => {
+        sendJson(ws, {
+          type: "error",
+          code: "bad_input",
+          message: `Failed to send key: ${String(err)}`,
+        });
+      });
+    } else if (m.type === "paste") {
+      if (typeof m.data !== "string") {
+        sendJson(ws, {
+          type: "error",
+          code: "bad_input",
+          message: "paste.data must be a string",
+        });
+        return;
+      }
+      sendPaste(sessionId, m.data).catch((err) => {
+        sendJson(ws, {
+          type: "error",
+          code: "bad_input",
+          message: `Failed to send paste: ${String(err)}`,
+        });
+      });
     } else if (m.type === "snapshot-request") {
       capturePane({ session: sessionId, escapes: true })
         .then((text) => {
diff --git a/scripts/smoke/stream.test.mjs b/scripts/smoke/stream.test.mjs
index 243bff0..1411bbe 100644
--- a/scripts/smoke/stream.test.mjs
+++ b/scripts/smoke/stream.test.mjs
@@ -173,6 +173,40 @@ describe("T-1.8 stream integration", () => {
     assert.ok(found, `Should observe marker "${marker}" in stream output`);
   });
 
+  it("WS stream: send keys via WS, observe in stream output", async () => {
+    const ws = await openWebSocket(
+      `${WS_BASE}/sessions/${sessionId}/stream${AUTH}`,
+    );
+    ws.send(JSON.stringify({ type: "resume", lastSeq: null }));
+
+    const marker = `ws-smoke-${Date.now()}`;
+
+    // Wait a tick to let resume complete, then send keys via WS
+    await new Promise((r) => setTimeout(r, 200));
+    ws.send(JSON.stringify({ type: "keys", data: `echo ${marker}` }));
+    ws.send(JSON.stringify({ type: "key", name: "enter" }));
+
+    const found = await new Promise((resolve) => {
+      const timeout = setTimeout(() => resolve(false), 6000);
+      let accumulated = "";
+      ws.on("message", (data) => {
+        if (Buffer.isBuffer(data) && data.length > 8) {
+          accumulated += data.slice(8).toString("utf8");
+          if (accumulated.includes(marker)) {
+            clearTimeout(timeout);
+            resolve(true);
+          }
+        }
+      });
+    });
+
+    await closeWebSocket(ws);
+    assert.ok(
+      found,
+      `Should observe marker "${marker}" sent via WS keys message in stream output`,
+    );
+  });
+
   it("WS stream: reconnect with lastSeq → receives only delta", async () => {
     // First pass: collect frames and note highest seq
     const ws1 = await openWebSocket(