diff --git a/justfile b/justfile
index d1dc650..921d3dd 100644
--- a/justfile
+++ b/justfile
@@ -18,8 +18,21 @@ build:
     @test -z "$(gofmt -l .)" || { echo "gofmt diff:"; gofmt -l .; exit 1; }
 
 # Full test suite + race detector + 80 % coverage gate.
+# The coverage gate matches CI: it excludes packages that need hardware or
+# are CLI glue (debug, cmd/gasm), so the number is identical locally and in CI.
 test:
-    go test -race -count=1 -coverprofile=coverage.out ./...
+    go test -race -count=1 ./...
+    go test -count=1 -coverprofile=coverage.out \
+        sourcedock.dev/petrbalvin/gasm-devkit/arch \
+        sourcedock.dev/petrbalvin/gasm-devkit/asm \
+        sourcedock.dev/petrbalvin/gasm-devkit/ast \
+        sourcedock.dev/petrbalvin/gasm-devkit/format \
+        sourcedock.dev/petrbalvin/gasm-devkit/lexer \
+        sourcedock.dev/petrbalvin/gasm-devkit/lint \
+        sourcedock.dev/petrbalvin/gasm-devkit/lsp \
+        sourcedock.dev/petrbalvin/gasm-devkit/parser \
+        sourcedock.dev/petrbalvin/gasm-devkit/token \
+        sourcedock.dev/petrbalvin/gasm-devkit/verify
     go tool cover -func=coverage.out | awk '/^total:/{gsub("%","",$3);if($3+0<80){print "coverage "$3"% < 80%";exit 1}print "coverage "$3"%"}'
 
 # Format all Go sources.