github · pelikhan · Feb 23, 2026 · Feb 23, 2026 · Feb 23, 2026
diff --git a/.github/workflows/blog-auditor.lock.yml b/.github/workflows/blog-auditor.lock.yml
diff --git a/.github/workflows/cloclo.lock.yml b/.github/workflows/cloclo.lock.yml
diff --git a/.github/workflows/daily-multi-device-docs-tester.lock.yml b/.github/workflows/daily-multi-device-docs-tester.lock.yml
diff --git a/.github/workflows/docs-noob-tester.lock.yml b/.github/workflows/docs-noob-tester.lock.yml
diff --git a/.github/workflows/slide-deck-maintainer.lock.yml b/.github/workflows/slide-deck-maintainer.lock.yml
diff --git a/.github/workflows/smoke-claude.lock.yml b/.github/workflows/smoke-claude.lock.yml
diff --git a/.github/workflows/smoke-codex.lock.yml b/.github/workflows/smoke-codex.lock.yml
diff --git a/.github/workflows/smoke-copilot-arm.lock.yml b/.github/workflows/smoke-copilot-arm.lock.yml
diff --git a/.github/workflows/smoke-copilot.lock.yml b/.github/workflows/smoke-copilot.lock.yml
diff --git a/.github/workflows/unbloat-docs.lock.yml b/.github/workflows/unbloat-docs.lock.yml
diff --git a/.github/workflows/weekly-editors-health-check.lock.yml b/.github/workflows/weekly-editors-health-check.lock.yml
diff --git a/pkg/workflow/mcp_config_playwright_renderer.go b/pkg/workflow/mcp_config_playwright_renderer.go
@@ -128,7 +128,10 @@ func renderPlaywrightMCPConfigWithOptions(yaml *strings.Builder, playwrightConfi
 	}
 
 	// Build entrypoint args for Playwright MCP server (goes after container image)
-	entrypointArgs := []string{"--output-dir", "/tmp/gh-aw/mcp-logs/playwright"}
+	// --browser-arg --no-sandbox: Disables Chromium's process sandbox, which otherwise
+	// creates a network namespace for renderer processes that cannot reach localhost.
+	// This is required for screenshot workflows that serve docs on localhost.
+	entrypointArgs := []string{"--output-dir", "/tmp/gh-aw/mcp-logs/playwright", "--browser-arg", "--no-sandbox"}
 	// Append custom args if present
 	if len(customArgs) > 0 {
 		entrypointArgs = append(entrypointArgs, customArgs...)