collect: add diff to credentials file; --diff overrides it

Change --diff from store_true to default=None so CLI presence is distinguishable from the JSON default. If not given on CLI, reads creds_data.get("diff", False). Updated install.sh template and README. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-26 15:09:54 +02:00
parent c33236020d
commit 5944b0a7a4
3 changed files with 8 additions and 3 deletions
@@ -60,7 +60,8 @@ if [[ ! -f "$CREDS_FILE" ]]; then
  "interval_s": 300,
  "host":       "0.0.0.0",
  "port":       9999,
-  "log_dir":    "./logs"
+  "log_dir":    "./logs",
+  "diff":       false
 }
 EOF
    chmod 600 "$CREDS_FILE"