diag: shorten publish retry window to 6 for fast error surfacing

Author: Akagi201

Justfile

@@ -85,7 +85,7 @@ publish:
   for ((i = 0; i < n; i++)); do
     pkg=${CRATES[i]}
     published=0
-    for attempt in $(seq 1 60); do
+    for attempt in $(seq 1 6); do
       # Drop the cached crates.io index so each attempt re-fetches the latest
       # entry for a freshly published sibling. The `just ci` step populates the
       # index cache before any crate is published, so without this cargo trusts
@@ -96,12 +96,12 @@ publish:
       elif echo "$out" | grep -qiE "already (uploaded|published)|already exists|is already"; then
         echo "skip $pkg (already on crates.io)"; published=1; break
       elif echo "$out" | grep -qiE "no matching package|timed out|waiting for published"; then
-        echo "$pkg blocked on dependency index propagation (attempt $attempt/60); last cargo output:"; printf '%s\n' "$out" | tail -n 15; echo "retrying in 20s"; sleep 20
+        echo "$pkg blocked on dependency index propagation (attempt $attempt/6); last cargo output:"; printf '%s\n' "$out" | tail -n 15; echo "retrying in 20s"; sleep 20
       else
         echo "failed to publish $pkg:"; printf '%s\n' "$out"; exit 1
       fi
     done
-    if ((published == 0)); then echo "gave up on $pkg after 60 attempts"; exit 1; fi
+    if ((published == 0)); then echo "gave up on $pkg after 6 attempts"; exit 1; fi
     if ((i < n - 1)); then sleep 60; fi
   done