diff --git a/TODO.md b/TODO.md
index 1fa426a..a68813d 100644
--- a/TODO.md
+++ b/TODO.md
@@ -29,6 +29,11 @@ P2: security: referer blacklist
 
 # Completed Steps
 
+- 2026-10-04 `.golangci.yml` re-vendored from the canonical copy (closes #57):
+  the deprecated `gomodguard` is switched off, so lint runs print no
+  deprecation warning; its successor `gomodguard_v2` runs with the shared
+  module block list, and `depguard` keeps `net/http/httptest` out of files that
+  are not tests. The tree needed no code changes.
 - 2026-10-04 deployment guide and example Caddy config (closes #89):
   "Deployment" in `README.md` says what the reverse proxy in front of pixa must
   do (terminate TLS; pass `Host`, `Origin` and `Referer` on unchanged; set