Enable race tests in mage automation (p3)

- Test runs unit tests then race detector via mg.Deps
- Add TestRace target for race-only runs
- Document mage test vs testRace in AGENTS.md

Made-with: Cursor

2 files changed, 17 insertions, 2 deletions

diff --git a/AGENTS.md b/AGENTS.md
index 9fc309d..6558be1 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -13,7 +13,8 @@ go build -o goprecords ./cmd/goprecords
 
 # Run tests
 go test ./...
-# or: mage test
+# Full check (unit + race): mage test
+# Race only: mage testRace
 
 # Run integration tests
 ./goprecords test
diff --git a/Magefile.go b/Magefile.go
index ac2f23e..742ffbf 100644
--- a/Magefile.go
+++ b/Magefile.go
@@ -23,11 +23,25 @@ func Build() error {
 	return sh.RunV("go", "build", "-o", binaryName, "./cmd/goprecords")
 }
 
-// Test runs all tests.
+// Test runs all tests with the default race-free pass and again with the race detector.
 func Test() error {
+	mg.Deps(testUnit, testRace)
+	return nil
+}
+
+func testUnit() error {
 	return sh.RunV("go", "test", "./...")
 }
 
+// TestRace runs tests with the race detector (-race).
+func TestRace() error {
+	return testRace()
+}
+
+func testRace() error {
+	return sh.RunV("go", "test", "-race", "./...")
+}
+
 // CoverMicroservice runs tests with coverage for daemon, authkeys, and cli, then prints per-function coverage (go tool cover -func).
 func CoverMicroservice() error {
 	profile := filepath.Join(os.TempDir(), "goprecords-microservice.cover")