fix(mcp): stabilize Playwright CDP guard generation

packages/app/src/docker-git/cli/usage.ts

@@ -102,7 +102,6 @@ Container runtime env (set via .orch/env/project.env):
   MCP_PLAYWRIGHT_ISOLATED=1|0           Isolated browser contexts; default 0 shares the VNC session
   MCP_PLAYWRIGHT_CDP_GUARD=1|0          Guard CDP so MCP cannot close/crash shared Chromium (default: 1)
   MCP_PLAYWRIGHT_BLOCK_BROWSER_CLOSE=1|0  Block destructive Browser.close/crash CDP methods (default: 1)
-  MCP_PLAYWRIGHT_CDP_ENDPOINT=http://...  Override CDP endpoint (default: http://127.0.0.1:9223)
   MCP_PLAYWRIGHT_CDP_TIMEOUT=<ms>        CDP connect timeout passed to Playwright MCP (default: 60000)
   MCP_PLAYWRIGHT_READY_ATTEMPTS=<n>      Startup readiness attempts before disabling broken MCP (default: 60)
   MCP_PLAYWRIGHT_READY_DELAY=<seconds>   Delay between startup readiness attempts (default: 1)

packages/app/src/lib/core/templates-entrypoint/base.ts

@@ -40,7 +40,6 @@ CODEX_AUTO_UPDATE="\${CODEX_AUTO_UPDATE:-1}"
 AGENT_MODE="\${AGENT_MODE:-}"
 AGENT_AUTO="\${AGENT_AUTO:-}"
 MCP_PLAYWRIGHT_ENABLE="\${MCP_PLAYWRIGHT_ENABLE:-${config.enableMcpPlaywright ? "1" : "0"}}"
-MCP_PLAYWRIGHT_CDP_ENDPOINT="\${MCP_PLAYWRIGHT_CDP_ENDPOINT:-}"
 MCP_PLAYWRIGHT_ISOLATED="\${MCP_PLAYWRIGHT_ISOLATED:-0}"
 MCP_PLAYWRIGHT_CDP_GUARD="\${MCP_PLAYWRIGHT_CDP_GUARD:-1}"
 MCP_PLAYWRIGHT_BLOCK_BROWSER_CLOSE="\${MCP_PLAYWRIGHT_BLOCK_BROWSER_CLOSE:-1}"

packages/app/src/lib/core/templates-entrypoint/codex.ts

@@ -98,10 +98,6 @@ EOF
     chown 1000:1000 "$CODEX_CONFIG_FILE" || true
   fi
 
-  if [[ -z "$MCP_PLAYWRIGHT_CDP_ENDPOINT" ]]; then
-    MCP_PLAYWRIGHT_CDP_ENDPOINT="http://127.0.0.1:9223"
-  fi
-
   # Replace the docker-git Playwright block to allow upgrades via --force without manual edits.
   if grep -q "^\[mcp_servers\.playwright" "$CODEX_CONFIG_FILE" 2>/dev/null; then
     awk '

packages/app/src/lib/core/templates.ts

@@ -5,7 +5,11 @@ import { renderEntrypoint } from "./templates-entrypoint.js"
 import { type ComposeResourceLimits, renderDockerCompose } from "./templates/docker-compose.js"
 import { renderDockerfile } from "./templates/dockerfile.js"
 import { renderPlaywrightBrowserRuntime } from "./templates/playwright-browser-runtime.js"
-import { renderPlaywrightBrowserDockerfile, renderPlaywrightStartExtra } from "./templates/playwright.js"
+import {
+  renderPlaywrightBrowserDockerfile,
+  renderPlaywrightCdpGuard,
+  renderPlaywrightStartExtra
+} from "./templates/playwright.js"
 
 export type FileSpec =
   | { readonly _tag: "File"; readonly relativePath: string; readonly contents: string; readonly mode?: number }
@@ -52,6 +56,12 @@ export const planFiles = (
   const maybePlaywrightFiles = config.enableMcpPlaywright
     ? ([
       { _tag: "File", relativePath: "Dockerfile.browser", contents: renderPlaywrightBrowserDockerfile() },
+      {
+        _tag: "File",
+        relativePath: "docker-git-cdp-guard",
+        contents: renderPlaywrightCdpGuard(),
+        mode: 0o755
+      },
       {
         _tag: "File",
         relativePath: "mcp-playwright-start-extra.sh",

packages/app/src/lib/core/templates/docker-compose.ts

@@ -164,7 +164,7 @@ const buildPlaywrightFragments = (
     maybeDependsOn: "",
     maybeDockerSocketMount: renderOptionalDockerSocketMount(options.enableLocalDockerSocket),
     maybePlaywrightEnv:
-      `      MCP_PLAYWRIGHT_ENABLE: "1"\n      MCP_PLAYWRIGHT_CDP_ENDPOINT: "http://127.0.0.1:9223"\n      DOCKER_GIT_PROJECT_CONTAINER_NAME: "${config.containerName}"\n      DOCKER_GIT_BROWSER_CONTAINER_NAME: "${browserContainerName}"\n      DOCKER_GIT_BROWSER_IMAGE_NAME: "${browserImageName}"\n      DOCKER_GIT_BROWSER_VOLUME_NAME: "${browserVolumeName}"\n${
+      `      MCP_PLAYWRIGHT_ENABLE: "1"\n      DOCKER_GIT_PROJECT_CONTAINER_NAME: "${config.containerName}"\n      DOCKER_GIT_BROWSER_CONTAINER_NAME: "${browserContainerName}"\n      DOCKER_GIT_BROWSER_IMAGE_NAME: "${browserImageName}"\n      DOCKER_GIT_BROWSER_VOLUME_NAME: "${browserVolumeName}"\n${
         renderBrowserLimitEnv("DOCKER_GIT_BROWSER_CPU_LIMIT", resourceLimits?.cpuLimit)
       }${renderBrowserLimitEnv("DOCKER_GIT_BROWSER_RAM_LIMIT", resourceLimits?.ramLimit)}`,
     maybeBrowserVolume: `  ${browserVolumeName}:`

packages/app/src/lib/core/templates/dockerfile.ts

@@ -170,17 +170,14 @@ for arg in "$@"; do
   esac
 done
 
-CDP_ENDPOINT="\${MCP_PLAYWRIGHT_CDP_ENDPOINT:-}"
-if [[ -z "$CDP_ENDPOINT" ]]; then
-  CDP_ENDPOINT="http://127.0.0.1:9223"
-fi
+CDP_ENDPOINT="http://127.0.0.1:9223"
 
 # CHANGE: keep MCP initialize independent from nested browser readiness
 # WHY: Codex starts MCP servers during boot; blocking here closes stdio before initialize when CDP is slow.
 # QUOTE(issue-319): "handshaking with MCP server failed: connection closed: initialize response"
 # REF: issue-319
 # SOURCE: https://playwright.dev/mcp/configuration/options
-# FORMAT THEOREM: guarded_cdp(endpoint) -> mcp_stdio_ready_before_browser_connection
+# FORMAT THEOREM: guarded_cdp(fixed_nested_browser_endpoint) -> mcp_stdio_ready_before_browser_connection
 # PURITY: SHELL
 # INVARIANT: guarded mode never exits before handing stdio to playwright-mcp
 # COMPLEXITY: O(1)
@@ -194,7 +191,8 @@ if [[ "\${MCP_PLAYWRIGHT_ISOLATED:-0}" == "1" ]]; then
   EXTRA_ARGS+=(--isolated)
 fi
 
-# Guarded endpoints are stable HTTP CDP endpoints. Passing the HTTP URL lets Playwright MCP
+# The guarded endpoint is the nested browser opened by docker-git Open browser.
+# Passing the fixed HTTP URL lets Playwright MCP
 # re-resolve /json/version instead of pinning itself to one stale /devtools/browser/<id>.
 if [[ "$MCP_PLAYWRIGHT_CDP_GUARD" == "1" ]]; then
   exec playwright-mcp --cdp-endpoint "$CDP_ENDPOINT" --cdp-timeout "$MCP_PLAYWRIGHT_CDP_TIMEOUT" "\${EXTRA_ARGS[@]}" "$@"
@@ -239,8 +237,8 @@ RUN chmod +x /usr/local/bin/docker-git-playwright-mcp`
 const renderDockerfilePlaywrightRuntime = (config: TemplateConfig): string =>
   config.enableMcpPlaywright
     ? `# docker-git nested Playwright browser runtime context
-COPY Dockerfile.browser mcp-playwright-start-extra.sh docker-git-browser-runtime.sh /opt/docker-git/browser/
-RUN chmod +x /opt/docker-git/browser/mcp-playwright-start-extra.sh /opt/docker-git/browser/docker-git-browser-runtime.sh`
+COPY Dockerfile.browser docker-git-cdp-guard mcp-playwright-start-extra.sh docker-git-browser-runtime.sh /opt/docker-git/browser/
+RUN chmod +x /opt/docker-git/browser/docker-git-cdp-guard /opt/docker-git/browser/mcp-playwright-start-extra.sh /opt/docker-git/browser/docker-git-browser-runtime.sh`
     : ""
 
 /**

packages/app/src/lib/core/templates/playwright-browser-runtime.ts

@@ -34,7 +34,7 @@ docker_git_disable_playwright_mcp() {
 }
 
 docker_git_playwright_cdp_endpoint() {
-  printf '%s\\n' "\${MCP_PLAYWRIGHT_CDP_ENDPOINT:-http://127.0.0.1:9223}"
+  printf '%s\\n' "http://127.0.0.1:9223"
 }
 
 docker_git_fetch_playwright_cdp_version() {

packages/app/src/lib/core/templates/playwright.ts

@@ -7,9 +7,7 @@ export const renderPlaywrightBrowserDockerfile = (): string =>
 RUN apk add --no-cache bash procps socat nodejs npm python3 net-tools
 RUN npm install --omit=dev --prefix /opt/docker-git-cdp-guard ws@8.18.3
 
-RUN cat <<'EOF' > /usr/local/bin/docker-git-cdp-guard
-${cdpGuardScript}
-EOF
+COPY docker-git-cdp-guard /usr/local/bin/docker-git-cdp-guard
 RUN chmod +x /usr/local/bin/docker-git-cdp-guard
 
 COPY mcp-playwright-start-extra.sh /usr/local/bin/mcp-playwright-start-extra.sh
@@ -26,10 +24,10 @@ const http = require("node:http");
 const { URL } = require("node:url");
 const { WebSocket, WebSocketServer } = require("/opt/docker-git-cdp-guard/node_modules/ws");
 
-const upstreamHost = process.env.MCP_PLAYWRIGHT_UPSTREAM_CDP_HOST || "127.0.0.1";
-const upstreamPort = Number.parseInt(process.env.MCP_PLAYWRIGHT_UPSTREAM_CDP_PORT || "9222", 10);
-const listenHost = process.env.MCP_PLAYWRIGHT_CDP_GUARD_HOST || "0.0.0.0";
-const listenPort = Number.parseInt(process.env.MCP_PLAYWRIGHT_CDP_GUARD_PORT || "9223", 10);
+const upstreamHost = "127.0.0.1";
+const upstreamPort = 9222;
+const listenHost = "0.0.0.0";
+const listenPort = 9223;
 const blockedMethods = new Set(["Browser.close", "Browser.crash", "Browser.crashGpuProcess"]);
 
 const log = (message) => process.stderr.write("[docker-git-cdp-guard] " + message + "\n");
@@ -244,6 +242,8 @@ server.listen(listenPort, listenHost, () => {
 });
 `
 
+export const renderPlaywrightCdpGuard = (): string => cdpGuardScript
+
 export const renderPlaywrightStartExtra = (): string =>
   `#!/bin/sh
 set -eu
@@ -254,11 +254,22 @@ rm -f /data/SingletonLock /data/SingletonCookie /data/SingletonSocket || true
 # Wait for chromium/x11vnc/noVNC to come up
 sleep 2
 
+start_cdp_fallback() {
+  socat TCP-LISTEN:9223,fork,reuseaddr TCP:127.0.0.1:9222 >/var/log/socat-9223.log 2>&1 &
+}
+
 # CDP guard: expose 9223 on the docker network and block browser-level destructive CDP methods
 if [ "\${MCP_PLAYWRIGHT_CDP_GUARD:-1}" = "1" ]; then
   docker-git-cdp-guard >/var/log/docker-git-cdp-guard.log 2>&1 &
+  guard_pid="$!"
+  sleep 1
+  if ! kill -0 "$guard_pid" 2>/dev/null; then
+    echo "docker-git-cdp-guard exited during startup; falling back to socat" >&2
+    sed -n '1,120p' /var/log/docker-git-cdp-guard.log 2>/dev/null >&2 || true
+    start_cdp_fallback
+  fi
 else
-  socat TCP-LISTEN:9223,fork,reuseaddr TCP:127.0.0.1:9222 >/var/log/socat-9223.log 2>&1 &
+  start_cdp_fallback
 fi
 
 # Optional VNC password disabling (useful if you publish VNC/noVNC ports)

packages/app/tests/docker-git/core-templates.test.ts

@@ -46,21 +46,43 @@ describe("app planFiles", () => {
     const files = planFiles(makeTemplateConfig({ enableMcpPlaywright: true }))
     const filePaths = getGeneratedFilePaths(files)
     const runtime = getGeneratedFile(files, "docker-git-browser-runtime.sh")
+    const cdpGuard = getGeneratedFile(files, "docker-git-cdp-guard")
+    const browserDockerfile = getGeneratedFile(files, "Dockerfile.browser")
+    const startExtra = getGeneratedFile(files, "mcp-playwright-start-extra.sh")
     const dockerfile = getGeneratedFile(files, "Dockerfile")
 
     expect(filePaths).toContain("Dockerfile.browser")
+    expect(filePaths).toContain("docker-git-cdp-guard")
     expect(filePaths).toContain("mcp-playwright-start-extra.sh")
     expect(filePaths).toContain("docker-git-browser-runtime.sh")
+    expect(cdpGuard.mode).toBe(0o755)
+    expect(cdpGuard.contents).toContain("#!/usr/bin/env node")
+    expect(cdpGuard.contents).toContain("const upstreamHost = \"127.0.0.1\";")
+    expect(cdpGuard.contents).toContain("const upstreamPort = 9222;")
+    expect(cdpGuard.contents).toContain("const listenHost = \"0.0.0.0\";")
+    expect(cdpGuard.contents).toContain("const listenPort = 9223;")
+    expect(cdpGuard.contents).not.toContain("MCP_PLAYWRIGHT_UPSTREAM_CDP_HOST")
+    expect(cdpGuard.contents).not.toContain("MCP_PLAYWRIGHT_CDP_GUARD_PORT")
+    expect(cdpGuard.contents).toContain("Browser.close")
+    expect(browserDockerfile.contents).toContain("COPY docker-git-cdp-guard /usr/local/bin/docker-git-cdp-guard")
+    expect(browserDockerfile.contents).not.toContain("RUN cat <<'EOF' > /usr/local/bin/docker-git-cdp-guard")
+    expect(startExtra.contents).toContain("guard_pid=\"$!\"")
+    expect(startExtra.contents).toContain("falling back to socat")
+    expect(startExtra.contents).toContain("socat TCP-LISTEN:9223,fork,reuseaddr TCP:127.0.0.1:9222")
     expect(runtime.mode).toBe(0o755)
     expect(runtime.contents).toContain("if [[ \"${MCP_PLAYWRIGHT_ENABLE:-0}\" != \"1\" ]]; then")
+    expect(runtime.contents).toContain(String.raw`printf '%s\n' "http://127.0.0.1:9223"`)
+    expect(runtime.contents).not.toContain("printf '%s\\n' \"${MCP_PLAYWRIGHT_CDP_ENDPOINT:-http://127.0.0.1:9223}\"")
     expect(runtime.contents).toContain("docker_git_wait_for_playwright_cdp()")
     expect(runtime.contents).toContain("MCP_PLAYWRIGHT_ENABLE=0")
     expect(runtime.contents).not.toContain("\\${MCP_PLAYWRIGHT_ENABLE:-0}")
     expect(dockerfile.contents).toContain(
-      "COPY Dockerfile.browser mcp-playwright-start-extra.sh docker-git-browser-runtime.sh /opt/docker-git/browser/"
+      "COPY Dockerfile.browser docker-git-cdp-guard mcp-playwright-start-extra.sh docker-git-browser-runtime.sh /opt/docker-git/browser/"
     )
     expect(dockerfile.contents).toContain("ARG PLAYWRIGHT_MCP_VERSION=0.0.75")
     expect(dockerfile.contents).toContain("RUN npm install -g \"@playwright/mcp@${PLAYWRIGHT_MCP_VERSION}\"")
+    expect(dockerfile.contents).toContain("CDP_ENDPOINT=\"http://127.0.0.1:9223\"")
+    expect(dockerfile.contents).not.toContain("CDP_ENDPOINT=\"${MCP_PLAYWRIGHT_CDP_ENDPOINT:-}\"")
     expect(dockerfile.contents).toContain("MCP_PLAYWRIGHT_CDP_TIMEOUT=\"${MCP_PLAYWRIGHT_CDP_TIMEOUT:-60000}\"")
     expect(runtime.contents).toContain("invalid MCP_PLAYWRIGHT_READY_ATTEMPTS")
     expect(runtime.contents).toContain("while (( attempt <= attempts )); do")

packages/lib/src/core/templates-entrypoint/base.ts

@@ -40,7 +40,6 @@ CODEX_AUTO_UPDATE="\${CODEX_AUTO_UPDATE:-1}"
 AGENT_MODE="\${AGENT_MODE:-}"
 AGENT_AUTO="\${AGENT_AUTO:-}"
 MCP_PLAYWRIGHT_ENABLE="\${MCP_PLAYWRIGHT_ENABLE:-${config.enableMcpPlaywright ? "1" : "0"}}"
-MCP_PLAYWRIGHT_CDP_ENDPOINT="\${MCP_PLAYWRIGHT_CDP_ENDPOINT:-}"
 MCP_PLAYWRIGHT_ISOLATED="\${MCP_PLAYWRIGHT_ISOLATED:-0}"
 MCP_PLAYWRIGHT_CDP_GUARD="\${MCP_PLAYWRIGHT_CDP_GUARD:-1}"
 MCP_PLAYWRIGHT_BLOCK_BROWSER_CLOSE="\${MCP_PLAYWRIGHT_BLOCK_BROWSER_CLOSE:-1}"

packages/lib/src/core/templates-entrypoint/codex.ts

@@ -97,10 +97,6 @@ EOF
     chown 1000:1000 "$CODEX_CONFIG_FILE" || true
   fi
 
-  if [[ -z "$MCP_PLAYWRIGHT_CDP_ENDPOINT" ]]; then
-    MCP_PLAYWRIGHT_CDP_ENDPOINT="http://127.0.0.1:9223"
-  fi
-
   # Replace the docker-git Playwright block to allow upgrades via --force without manual edits.
   if grep -q "^\[mcp_servers\.playwright" "$CODEX_CONFIG_FILE" 2>/dev/null; then
     awk '

packages/lib/src/core/templates.ts

@@ -8,7 +8,11 @@ import {
 } from "./templates/docker-compose.js"
 import { renderDockerfile } from "./templates/dockerfile.js"
 import { renderPlaywrightBrowserRuntime } from "./templates/playwright-browser-runtime.js"
-import { renderPlaywrightBrowserDockerfile, renderPlaywrightStartExtra } from "./templates/playwright.js"
+import {
+  renderPlaywrightBrowserDockerfile,
+  renderPlaywrightCdpGuard,
+  renderPlaywrightStartExtra
+} from "./templates/playwright.js"
 
 export type FileSpec =
   | { readonly _tag: "File"; readonly relativePath: string; readonly contents: string; readonly mode?: number }
@@ -64,6 +68,12 @@ export const planFiles = (
   const maybePlaywrightFiles = config.enableMcpPlaywright
     ? ([
       { _tag: "File", relativePath: "Dockerfile.browser", contents: renderPlaywrightBrowserDockerfile() },
+      {
+        _tag: "File",
+        relativePath: "docker-git-cdp-guard",
+        contents: renderPlaywrightCdpGuard(),
+        mode: 0o755
+      },
       {
         _tag: "File",
         relativePath: "mcp-playwright-start-extra.sh",

packages/lib/src/core/templates/docker-compose.ts

@@ -163,7 +163,7 @@ const buildPlaywrightFragments = (
     maybeDependsOn: "",
     maybeDockerSocketMount: renderOptionalDockerSocketMount(options.enableLocalDockerSocket),
     maybePlaywrightEnv:
-      `      MCP_PLAYWRIGHT_ENABLE: "1"\n      MCP_PLAYWRIGHT_CDP_ENDPOINT: "http://127.0.0.1:9223"\n      DOCKER_GIT_PROJECT_CONTAINER_NAME: "${config.containerName}"\n      DOCKER_GIT_BROWSER_CONTAINER_NAME: "${browserContainerName}"\n      DOCKER_GIT_BROWSER_IMAGE_NAME: "${browserImageName}"\n      DOCKER_GIT_BROWSER_VOLUME_NAME: "${browserVolumeName}"\n${
+      `      MCP_PLAYWRIGHT_ENABLE: "1"\n      DOCKER_GIT_PROJECT_CONTAINER_NAME: "${config.containerName}"\n      DOCKER_GIT_BROWSER_CONTAINER_NAME: "${browserContainerName}"\n      DOCKER_GIT_BROWSER_IMAGE_NAME: "${browserImageName}"\n      DOCKER_GIT_BROWSER_VOLUME_NAME: "${browserVolumeName}"\n${
         renderBrowserLimitEnv("DOCKER_GIT_BROWSER_CPU_LIMIT", resourceLimits?.cpuLimit)
       }${renderBrowserLimitEnv("DOCKER_GIT_BROWSER_RAM_LIMIT", resourceLimits?.ramLimit)}`,
     maybeBrowserVolume: `  ${browserVolumeName}:`

packages/lib/src/core/templates/dockerfile.ts

@@ -170,17 +170,14 @@ for arg in "$@"; do
   esac
 done
 
-CDP_ENDPOINT="\${MCP_PLAYWRIGHT_CDP_ENDPOINT:-}"
-if [[ -z "$CDP_ENDPOINT" ]]; then
-  CDP_ENDPOINT="http://127.0.0.1:9223"
-fi
+CDP_ENDPOINT="http://127.0.0.1:9223"
 
 # CHANGE: keep MCP initialize independent from nested browser readiness
 # WHY: Codex starts MCP servers during boot; blocking here closes stdio before initialize when CDP is slow.
 # QUOTE(issue-319): "handshaking with MCP server failed: connection closed: initialize response"
 # REF: issue-319
 # SOURCE: https://playwright.dev/mcp/configuration/options
-# FORMAT THEOREM: guarded_cdp(endpoint) -> mcp_stdio_ready_before_browser_connection
+# FORMAT THEOREM: guarded_cdp(fixed_nested_browser_endpoint) -> mcp_stdio_ready_before_browser_connection
 # PURITY: SHELL
 # INVARIANT: guarded mode never exits before handing stdio to playwright-mcp
 # COMPLEXITY: O(1)
@@ -194,7 +191,8 @@ if [[ "\${MCP_PLAYWRIGHT_ISOLATED:-0}" == "1" ]]; then
   EXTRA_ARGS+=(--isolated)
 fi
 
-# Guarded endpoints are stable HTTP CDP endpoints. Passing the HTTP URL lets Playwright MCP
+# The guarded endpoint is the nested browser opened by docker-git Open browser.
+# Passing the fixed HTTP URL lets Playwright MCP
 # re-resolve /json/version instead of pinning itself to one stale /devtools/browser/<id>.
 if [[ "$MCP_PLAYWRIGHT_CDP_GUARD" == "1" ]]; then
   exec playwright-mcp --cdp-endpoint "$CDP_ENDPOINT" --cdp-timeout "$MCP_PLAYWRIGHT_CDP_TIMEOUT" "\${EXTRA_ARGS[@]}" "$@"
@@ -239,8 +237,8 @@ RUN chmod +x /usr/local/bin/docker-git-playwright-mcp`
 const renderDockerfilePlaywrightRuntime = (config: TemplateConfig): string =>
   config.enableMcpPlaywright
     ? `# docker-git nested Playwright browser runtime context
-COPY Dockerfile.browser mcp-playwright-start-extra.sh docker-git-browser-runtime.sh /opt/docker-git/browser/
-RUN chmod +x /opt/docker-git/browser/mcp-playwright-start-extra.sh /opt/docker-git/browser/docker-git-browser-runtime.sh`
+COPY Dockerfile.browser docker-git-cdp-guard mcp-playwright-start-extra.sh docker-git-browser-runtime.sh /opt/docker-git/browser/
+RUN chmod +x /opt/docker-git/browser/docker-git-cdp-guard /opt/docker-git/browser/mcp-playwright-start-extra.sh /opt/docker-git/browser/docker-git-browser-runtime.sh`
     : ""
 
 /**

packages/lib/src/core/templates/playwright-browser-runtime.ts

@@ -33,7 +33,7 @@ docker_git_disable_playwright_mcp() {
 }
 
 docker_git_playwright_cdp_endpoint() {
-  printf '%s\\n' "\${MCP_PLAYWRIGHT_CDP_ENDPOINT:-http://127.0.0.1:9223}"
+  printf '%s\\n' "http://127.0.0.1:9223"
 }
 
 docker_git_fetch_playwright_cdp_version() {