feat(media): Mixxx DJ + YT Music streaming setup

home/modules/browser/tests/chrome-devtools-mcp-connection.bats

@@ -0,0 +1,60 @@
+#!/usr/bin/env bats
+
+readonly CHROME_USER_DATA_DIR="$HOME/.config/google-chrome"
+readonly DEVTOOLS_PORT_FILE="$CHROME_USER_DATA_DIR/DevToolsActivePort"
+readonly MCP_BINARY="$HOME/.local/share/chrome-devtools-mcp-npm/bin/chrome-devtools-mcp"
+readonly CHROME_LOCAL_STATE="$CHROME_USER_DATA_DIR/Local State"
+readonly CHROME_POLICY_FILE="$CHROME_USER_DATA_DIR/policies/managed/agent-browser-control.json"
+
+@test "DevToolsActivePort file exists when Chrome is running" {
+  [[ -f "$DEVTOOLS_PORT_FILE" ]]
+}
+
+@test "DevToolsActivePort has port on first line" {
+  port=$(head -1 "$DEVTOOLS_PORT_FILE")
+  [[ "$port" =~ ^[0-9]+$ ]]
+}
+
+@test "DevToolsActivePort has WebSocket path on second line" {
+  ws_path=$(tail -1 "$DEVTOOLS_PORT_FILE")
+  [[ "$ws_path" == /devtools/browser/* ]]
+}
+
+@test "chrome-devtools-mcp binary exists and is executable" {
+  [[ -x "$MCP_BINARY" ]]
+}
+
+@test "Chrome remote debugging toggle is enabled in Local State" {
+  value=$(jq -r '.devtools.remote_debugging["user-enabled"]' "$CHROME_LOCAL_STATE")
+  [[ "$value" == "true" ]]
+}
+
+@test "Chrome enterprise policy file deployed" {
+  [[ -f "$CHROME_POLICY_FILE" ]]
+  value=$(jq -r '.RemoteDebuggingAllowed' "$CHROME_POLICY_FILE")
+  [[ "$value" == "true" ]]
+}
+
+@test "MCP server connects and initializes via wsEndpoint" {
+  port=$(head -1 "$DEVTOOLS_PORT_FILE")
+  ws_path=$(tail -1 "$DEVTOOLS_PORT_FILE")
+  ws_url="ws://127.0.0.1:${port}${ws_path}"
+
+  result=$(echo '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"test","version":"1"}}}' \
+    | timeout 10 "$MCP_BINARY" --wsEndpoint "$ws_url" --usageStatistics false 2>/dev/null \
+    | head -1)
+
+  echo "$result" | jq -e '.result.serverInfo.name == "chrome_devtools"'
+}
+
+@test "MCP server can list pages" {
+  port=$(head -1 "$DEVTOOLS_PORT_FILE")
+  ws_path=$(tail -1 "$DEVTOOLS_PORT_FILE")
+  ws_url="ws://127.0.0.1:${port}${ws_path}"
+
+  result=$( (echo '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"test","version":"1"}}}'; sleep 3; echo '{"jsonrpc":"2.0","method":"notifications/initialized"}'; sleep 1; echo '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"list_pages","arguments":{}}}'; sleep 3) \
+    | timeout 15 "$MCP_BINARY" --wsEndpoint "$ws_url" --usageStatistics false 2>/dev/null \
+    | tail -1)
+
+  echo "$result" | jq -e '.result.content[0].text' | grep -q "Pages"
+}

home/modules/claude/mcp.nix

@@ -29,6 +29,13 @@ let
       --registry "https://registry.npmjs.org/"
   '';
 
+  autoAcceptChromeDebuggingDialog = pkgs.writeShellScript "auto-accept-chrome-debugging-dialog" ''
+    sleep 2
+    ${pkgs.hyprland}/bin/hyprctl dispatch focuswindow class:google-chrome 2>/dev/null || true
+    sleep 1
+    ${pkgs.wtype}/bin/wtype -k Return 2>/dev/null || true
+  '';
+
   chromeDevtoolsMcpAutoconnectWrapper = pkgs.writeShellScriptBin "chrome-devtools-mcp-autoconnect" ''
     set -euo pipefail
     export PATH="${nodejs}/bin:''${PATH:+:$PATH}"
@@ -44,6 +51,8 @@ let
     CHROME_WS_PATH=$(tail -1 "$DEVTOOLS_PORT_FILE")
     CHROME_WS_URL="ws://127.0.0.1:''${CHROME_PORT}''${CHROME_WS_PATH}"
 
+    ${autoAcceptChromeDebuggingDialog} &
+
     exec "${chromeDevtoolsMcpBinary}" \
       --wsEndpoint "$CHROME_WS_URL" \
       --usageStatistics false \
@@ -95,7 +104,10 @@ let
   '';
 in
 {
-  home.packages = [ latest.google-chrome ];
+  home.packages = [
+    latest.google-chrome
+    pkgs.wtype
+  ];
 
   home.file.".config/google-chrome/policies/managed/agent-browser-control.json".text =
     builtins.toJSON

home/modules/claude/tests/checks.nix

@@ -52,9 +52,10 @@ in
     mkEvalCheck "claude-skills-directory" (hasFilePrefix ".claude/skills/")
       "skills directory entries should be in home.file";
 
-  claude-mcp-json =
-    mkEvalCheck "claude-mcp-json" (builtins.hasAttr ".claude/mcp.json" cfg.home.file)
-      "mcp.json should be in home.file";
+  claude-chrome-policy =
+    mkEvalCheck "claude-chrome-policy"
+      (builtins.hasAttr ".config/google-chrome/policies/managed/agent-browser-control.json" cfg.home.file)
+      "Chrome enterprise policy for remote debugging should be deployed";
 
   claude-bin-wrapper =
     mkEvalCheck "claude-bin-wrapper" (builtins.hasAttr ".local/bin/claude" cfg.home.file)