fix: add ~/.codex and ~/.claude bind mounts to docker-compose-dev.yaml (#1247)

The dev compose file was missing CLI auth directory mounts that exist in
the production compose file. This caused CodexChatModel to fail with
'Codex CLI credential not found' error in dev mode.

Fixes #1246

docker/docker-compose-dev.yaml

@@ -124,6 +124,19 @@ services:
       - ~/.cache/uv:/root/.cache/uv
       # DooD: same as gateway — AioSandboxProvider runs inside LangGraph process.
       - /var/run/docker.sock:/var/run/docker.sock
+      # CLI auth directories for auto-auth (Claude Code + Codex CLI)
+      - type: bind
+        source: ${HOME:?HOME must be set}/.claude
+        target: /root/.claude
+        read_only: true
+        bind:
+          create_host_path: true
+      - type: bind
+        source: ${HOME:?HOME must be set}/.codex
+        target: /root/.codex
+        read_only: true
+        bind:
+          create_host_path: true
     working_dir: /app
     environment:
       - CI=true
@@ -160,6 +173,19 @@ services:
       - ~/.cache/uv:/root/.cache/uv
       # DooD: same as gateway — AioSandboxProvider runs inside LangGraph process.
       - /var/run/docker.sock:/var/run/docker.sock
+      # CLI auth directories for auto-auth (Claude Code + Codex CLI)
+      - type: bind
+        source: ${HOME:?HOME must be set}/.claude
+        target: /root/.claude
+        read_only: true
+        bind:
+          create_host_path: true
+      - type: bind
+        source: ${HOME:?HOME must be set}/.codex
+        target: /root/.codex
+        read_only: true
+        bind:
+          create_host_path: true
     working_dir: /app
     environment:
       - CI=true