Fix browser UI tests: Enable anonymous access for mosquitto 2 (#994)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thomasnordquist <7721625+thomasnordquist@users.noreply.github.com>

.github/copilot-instructions.md

@@ -19,8 +19,11 @@
 - `yarn test:demo-video` - UI recording (requires Xvfb, mosquitto, tmux, ffmpeg)
 - `yarn test:mcp` - Model Context Protocol tests
 - `yarn test:all` - All tests (unit + demo-video)
+- `./scripts/runBrowserTests.sh` - Browser mode UI tests (requires mosquitto service)
 
-**CI jobs:** `test`, `ui-tests`, `demo-video`, `test-browser`
+**CI jobs:** `test`, `ui-tests`, `demo-video`, `test-browser`, `browser-ui-tests`
+
+**Important:** Browser UI tests require MQTT broker. In CI, GitHub Actions health checks ensure the mosquitto service is ready before tests run.
 
 ## Browser Mode
 

.github/workflows/docker-browser.yml

@@ -45,6 +45,8 @@ jobs:
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
+          --entrypoint sh
+        cmd: -c "mkdir -p /mosquitto/config && echo 'listener 1883' > /mosquitto/config/mosquitto.conf && echo 'allow_anonymous true' >> /mosquitto/config/mosquitto.conf && exec mosquitto -c /mosquitto/config/mosquitto.conf"
 
     steps:
       - name: Checkout repository

.github/workflows/tests.yml

@@ -31,20 +31,12 @@ jobs:
     env:
       TESTS_MQTT_BROKER_HOST: localhost
       TESTS_MQTT_BROKER_PORT: 1883
-    services:
-      mosquitto:
-        image: eclipse-mosquitto:2
-        ports:
-          - 1883:1883
-        options: >-
-          --health-cmd "mosquitto_sub -t '$SYS/#' -C 1"
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
     steps:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
+      - name: Start mosquitto
+        run: mosquitto -c /etc/mosquitto/conf.d/default.conf -d
       - name: Install Packages
         run: yarn install --frozen-lockfile
       - name: Build Browser Mode
@@ -71,20 +63,12 @@ jobs:
     env:
       TESTS_MQTT_BROKER_HOST: localhost
       TESTS_MQTT_BROKER_PORT: 1883
-    services:
-      mosquitto:
-        image: eclipse-mosquitto:2
-        ports:
-          - 1883:1883
-        options: >-
-          --health-cmd "mosquitto_sub -t '$SYS/#' -C 1"
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
     steps:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
+      - name: Start mosquitto
+        run: mosquitto -c /etc/mosquitto/conf.d/default.conf -d
       - name: Install Packages
         run: yarn install --frozen-lockfile
       - name: Build
@@ -200,6 +184,8 @@ jobs:
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
+          --entrypoint sh
+        cmd: -c "mkdir -p /mosquitto/config && echo 'listener 1883' > /mosquitto/config/mosquitto.conf && echo 'allow_anonymous true' >> /mosquitto/config/mosquitto.conf && exec mosquitto -c /mosquitto/config/mosquitto.conf"
     steps:
       - uses: actions/checkout@v4
         with: