@@ -11,4 +11,4 @@ Run `.claude/skills/reset-caches/reset.sh` and report what was stopped and the b
 - `--other-scratch`: also remove other Claude sessions' scratch dirs untouched for a day.
 - Worktrees: removes every linked worktree that is clean and fully pushed; dirty or unpushed ones are listed and kept.
 - Docker: prunes unused images, build cache and unattached volumes after the kill phase.
-- Never deletes `~/go/pkg/mod` (module cache) or anything tracked in the repo.
+- Never deletes the module cache (`go env GOMODCACHE`) or anything tracked in the repo.
@@ -22,8 +22,7 @@ done
 
 GOCACHE_DIR=$(go env GOCACHE 2>/dev/null || true)
 GOTMP_DIR=$(go env GOTMPDIR 2>/dev/null || true)
-SCRATCH_ROOT=""
-[[ -n "$GOTMP_DIR" ]] && SCRATCH_ROOT="$GOTMP_DIR/claude-$(id -u)"
+SCRATCH_ROOT="${TMPDIR:-/tmp}/claude-$(id -u)"
 REPO=$(git -C "$(dirname "$0")" rev-parse --show-toplevel 2>/dev/null || pwd)
 STRAY_CACHES=()
 if [[ -n "${RESET_EXTRA_CACHE_DIRS:-}" ]]; then
@@ -68,7 +67,7 @@ fi
 
 echo "== stale go-build temp dirs in ${GOTMP_DIR:-<GOTMPDIR unset>}"
 if [[ -n "$GOTMP_DIR" ]]; then
-	find "$GOTMP_DIR" -maxdepth 1 -name 'go-build*' -mmin "+$AGE_MIN" -exec rm -rf {} + 2>/dev/null
+	find "$GOTMP_DIR" "${TMPDIR:-/tmp}" -maxdepth 1 -name 'go-build*' -mmin "+$AGE_MIN" -exec rm -rf {} + 2>/dev/null
 fi
 
 echo "== golangci-lint cache"
 
@@ -0,0 +1 @@
+.ua/** linguist-generated=true -diff
@@ -100,6 +100,9 @@ checkpoint.md
 !/cmd/*/*/
 !/cmd/*/*.*
 
-# Understand-Anything scratch
-.ua/intermediate/
+# Understand-Anything: keep graph + incremental baselines, ignore scratch
+.ua/.trash-*/
+.ua/tmp/
+.ua/intermediate/*
+!.ua/intermediate/scan-result.json
 .ua/diff-overlay.json