Bake in thread directives

.env.example

@@ -1,9 +1,13 @@
 TELEGRAM_BOT_TOKEN=
 
 # Use absolute host paths. The socket is mounted at the same path in the container.
-HOST_CODEX_SOCKET=/absolute/path/to/codex-telegram-bot/run/codex.sock
-HOST_CODEX_RUN_DIR=/absolute/path/to/codex-telegram-bot/run
-HOST_UPLOAD_DIR=/absolute/path/to/codex-telegram-bot/uploads
+HOST_CODEX_SOCKET=
+HOST_CODEX_RUN_DIR=
+HOST_UPLOAD_DIR=
+
+# Codex home must be mounted at the same absolute path inside the container so rollout paths remain valid.
+HOST_CODEX_HOME=
+CODEX_STATE_DB=
 
 # Host-side SQLite directory mounted to /data in the container.
 DB_DIR=./data