Support non-headless mode for autowebcompat-repro

agents/autowebcompat-repro/Dockerfile

@@ -47,6 +47,9 @@ RUN apt-get update \
         fonts-liberation \
         # Codecs and audio/video related dependencies
         ffmpeg \
+        # Window manager and display backend
+        fluxbox \
+        xvfb \
     && rm -rf /var/lib/apt/lists/*
 
 # Install the DevTools MCP servers and Puppeteer from the pinned
@@ -65,6 +68,11 @@ RUN useradd --create-home --shell /bin/bash agent \
     && mkdir -p /workspace \
     && chown agent:agent /workspace /app/repro
 
+ENV SCREEN_WIDTH=1280
+ENV SCREEN_HEIGHT=1024
+ENV SCREEN_DEPTH=24
+ENV DISPLAY=:99.0
+
 USER agent
 
 COPY --from=builder /opt/venv /opt/venv

agents/autowebcompat-repro/hackbot_agents/autowebcompat_repro/__main__.py

@@ -35,6 +35,7 @@ class AgentInputs(BaseSettings):
         | Literal["max"]
         | None
     ) = None
+    headless: bool = False
 
     model_config = SettingsConfigDict(extra="ignore")
 
@@ -66,6 +67,7 @@ async def main(ctx: HackbotContext) -> AutowebcompatResult:
             effort=inputs.effort,
             log=ctx.log_path,
             verbose=True,
+            headless=inputs.headless,
         ),
         tracker,
         input_data,