Massive Improvements & MVP Patches

README.md

@@ -46,14 +46,16 @@ Required:
 - `GITEA_TOKEN`
 - `GITEA_BOT_USERNAME`
 - `GITEA_WEBHOOK_SECRET`
-- `OPENAI_API_KEY`
 - `ALLOWED_REPOS`
 - `DB_HOST`, `DB_PORT`, `DB_NAME`, `DB_USER`, `DB_PASSWORD`
 
 Optional:
 
+- `OPENAI_API_KEY` (required when `CODEX_AUTH_MODE=api_key`, optional when `CODEX_AUTH_MODE=chatgpt`)
 - `OPENAI_PROJECT_ID`
 - `OPENAI_ORG_ID`
+- `CODEX_AUTH_MODE` (`api_key` default, or `chatgpt`)
+- `CODEX_AUTH_JSON_PATH` (custom host path to `auth.json`; defaults to `~/.codex/auth.json` in `chatgpt` mode)
 - `DATABASE_URL` (overrides composed DB URL)
 
 ## Local Run