fix: mount ~/.codex by default instead of via extraMounts config

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: centdix

.wmdev.yaml

@@ -15,10 +15,6 @@ profiles:
   sandbox:
     name: sandbox
     image: workmux-sandbox
-    extraMounts:
-      - hostPath: ~/.codex
-        guestPath: /root/.codex
-        writable: true
     envPassthrough:
       - AWS_ACCESS_KEY_ID
       - AWS_SECRET_ACCESS_KEY

backend/src/docker.ts

@@ -187,9 +187,10 @@ export function buildDockerRunArgs(
   args.push("-v", `${mainRepoDir}/.git:${mainRepoDir}/.git`);
   args.push("-v", `${mainRepoDir}:${mainRepoDir}:ro`);
 
-  // Claude config mounts.
+  // Agent config mounts.
   args.push("-v", `${home}/.claude:/root/.claude`);
   args.push("-v", `${home}/.claude.json:/root/.claude.json`);
+  args.push("-v", `${home}/.codex:/root/.codex`);
 
   // Compute which guest paths are already covered by extraMounts so credential
   // mounts for the same path can be skipped (extraMounts win).