feat(interaction): add explicit focus and blur primitives

crates/bsk-cli/tests/cli_parse.rs

@@ -206,6 +206,24 @@ fn parses_hover_with_settle() {
     assert_eq!(args.settle, 300);
 }
 
+#[test]
+fn parses_focus_target() {
+    let cli = parse(&["bsk", "focus", "@e2", "--session", "s1"]);
+    let Command::Focus(args) = cli.command else {
+        panic!("expected focus command");
+    };
+    assert_eq!(args.target.as_deref(), Some("@e2"));
+}
+
+#[test]
+fn parses_blur_selector() {
+    let cli = parse(&["bsk", "blur", "--selector", "#search", "--session", "s1"]);
+    let Command::Blur(args) = cli.command else {
+        panic!("expected blur command");
+    };
+    assert_eq!(args.selector.as_deref(), Some("#search"));
+}
+
 #[test]
 fn rejects_zero_click_count() {
     assert!(

crates/bsk-cli/tests/tools_m7_ipc.rs

@@ -1,5 +1,4 @@
-//! M7 integration: drive the 7 new tool RPCs (navigate /
-//! navigate_back / navigate_forward / reload / click / fill / press)
+//! M7 integration: drive interaction and navigation tool RPCs
 //! through the IPC + per-session queue + fake extension and assert
 //! the wire shapes line up. The extension stub mirrors each method's
 //! `*Result` so we exercise the daemon's serialise → forward →
@@ -13,10 +12,11 @@ use bsk::daemon::{self, DaemonConfig};
 use bsk::ipc_client::IpcClient;
 use bsk_protocol::system::{HandshakeParams, HandshakeResult};
 use bsk_protocol::tools::{
-    ClickParams, ClickResult, FillParams, FillResult, KeyModifier, MouseButton, NavigateBackParams,
-    NavigateBackResult, NavigateForwardParams, NavigateForwardResult, NavigateParams,
-    NavigateResult, PressParams, PressResult, ReloadParams, ReloadResult, SelectParams,
-    SelectResult, SessionStartParams, SessionStartResult, WaitUntil,
+    BlurParams, BlurResult, ClickParams, ClickResult, FillParams, FillResult, FocusParams,
+    FocusResult, KeyModifier, MouseButton, NavigateBackParams, NavigateBackResult,
+    NavigateForwardParams, NavigateForwardResult, NavigateParams, NavigateResult, PressParams,
+    PressResult, ReloadParams, ReloadResult, SelectParams, SelectResult, SessionStartParams,
+    SessionStartResult, WaitUntil,
 };
 use bsk_protocol::{
     BrowserPeerInfo, ErrorCode, Frame, Method, RequestFrame, ResponseBody, ResponseFrame, RpcError,
@@ -382,6 +382,92 @@ async fn click_round_trips_ref_and_modifiers() {
     handle.shutdown().await;
 }
 
+#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
+async fn focus_round_trips_verified_state() {
+    let (handle, sock) = spawn_daemon().await;
+    let mut ws = connect_ext(handle.ws_addr()).await;
+    let _ = do_handshake(&mut ws).await;
+
+    run_extension(ws, |req| {
+        assert_eq!(req.method, Method::ToolFocus);
+        let params = req.params.clone().unwrap();
+        let p: FocusParams = serde_json::from_value(params).unwrap();
+        assert_eq!(p.ref_.as_deref(), Some("@e3"));
+        ResponseBody::Ok(
+            serde_json::to_value(FocusResult {
+                tab_id: 9,
+                used_ref: Some("e3".into()),
+                used_selector: None,
+                focused: true,
+                dialogs: vec![],
+            })
+            .unwrap(),
+        )
+    });
+
+    let session_id = ipc_session_start(&sock).await;
+    let result: FocusResult = ipc_tool_call(
+        &sock,
+        Method::ToolFocus,
+        FocusParams {
+            session_id,
+            ref_: Some("@e3".into()),
+            selector: None,
+            tab_id: None,
+            timeout_ms: Some(5_000),
+        },
+    )
+    .await
+    .expect("focus ok");
+    assert!(result.focused);
+    assert_eq!(result.used_ref.as_deref(), Some("e3"));
+    handle.shutdown().await;
+}
+
+#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
+async fn blur_round_trips_previous_focus_state() {
+    let (handle, sock) = spawn_daemon().await;
+    let mut ws = connect_ext(handle.ws_addr()).await;
+    let _ = do_handshake(&mut ws).await;
+
+    run_extension(ws, |req| {
+        assert_eq!(req.method, Method::ToolBlur);
+        let params = req.params.clone().unwrap();
+        let p: BlurParams = serde_json::from_value(params).unwrap();
+        assert_eq!(p.selector.as_deref(), Some("#search"));
+        ResponseBody::Ok(
+            serde_json::to_value(BlurResult {
+                tab_id: 9,
+                used_ref: None,
+                used_selector: Some("#search".into()),
+                was_focused: true,
+                focused: false,
+                dialogs: vec![],
+            })
+            .unwrap(),
+        )
+    });
+
+    let session_id = ipc_session_start(&sock).await;
+    let result: BlurResult = ipc_tool_call(
+        &sock,
+        Method::ToolBlur,
+        BlurParams {
+            session_id,
+            ref_: None,
+            selector: Some("#search".into()),
+            tab_id: None,
+            timeout_ms: Some(5_000),
+        },
+    )
+    .await
+    .expect("blur ok");
+    assert!(result.was_focused);
+    assert!(!result.focused);
+    assert_eq!(result.used_selector.as_deref(), Some("#search"));
+    handle.shutdown().await;
+}
+
 #[tokio::test(flavor = "multi_thread", worker_threads = 2)]
 async fn fill_round_trips_clear_before_default() {
     let (handle, sock) = spawn_daemon().await;