diff --git a/.gitea/workflows/scripts/build-activity-log.sh b/.gitea/workflows/scripts/build-activity-log.sh
index 2d0c402..216c894 100755
--- a/.gitea/workflows/scripts/build-activity-log.sh
+++ b/.gitea/workflows/scripts/build-activity-log.sh
@@ -46,10 +46,11 @@ esac
 echo "usage: in=$IN_TOTAL out=$OUT cost=$COSTF (fresh=$INP cache_r=$CR cache_w=$CW reasoning=$RE); tools=$n"
 
 # ONE uniform format for every agent comment (with or without tool calls): a collapsed dropdown
-# whose summary carries the headline numbers, and whose body lists the tool calls (or notes none)
-# plus the full token/cost breakdown.
+# with a STATIC "details" label — identical everywhere — holding the tool calls (or a none-note)
+# and the full token/cost breakdown.
 {
-  printf '\n\n<details>\n<summary>🔧 %s tool calls · in %s · out %s · %s</summary>\n\n' "$n" "$IN_TOTAL" "$OUT" "$COSTF"
+  printf '\n\n<details>\n<summary>details</summary>\n\n'
+  printf '🔧 %s tool calls · in %s · out %s tokens · %s\n\n' "$n" "$IN_TOTAL" "$OUT" "$COSTF"
   if [ "$n" -gt 0 ]; then cat /tmp/tools.md; else printf '_(no tool calls — text-only reply)_\n'; fi
   printf '\n\n<sub>tokens — input %s (fresh %s · cache %sw / %sr) · output %s · reasoning %s · **%s**</sub>\n</details>' \
     "$IN_TOTAL" "$INP" "$CW" "$CR" "$OUT" "$RE" "$COSTF"