1 files changed, 1 insertions, 0 deletions
diff --git a/README.md b/README.md
index ea6a670..22a7821 100644
--- a/README.md
+++ b/README.md
@@ -47,3 +47,4 @@ Notes:
 | `-context-window-lines` | `120`              | `HEXAI_CONTEXT_WINDOW_LINES` | Lines around cursor when using `window` mode.      |
 | `-max-context-tokens`   | `2000`             | `HEXAI_MAX_CONTEXT_TOKENS` | Token budget for additional context.               |
 | `-log-preview-limit`    | `0` (unlimited)    | `HEXAI_LOG_PREVIEW_LIMIT`  | Limit characters shown in LLM preview logs.        |
+| `-no-disk-io`           | `true`             | `HEXAI_NO_DISK_IO`         | Disallow any disk reads for context.               |