Fix Makefile venv commands and trust status handling

Author: haasonsaas

Makefile

@@ -3,11 +3,11 @@ VENV ?= .venv
 VENV_BIN := $(VENV)/bin
 PYTHON_BIN := python3
 PIP_BIN := pip
-FLAKE8_CMD := $(PYTHON_BIN) -m flake8
-MYPY_CMD := $(PYTHON_BIN) -m mypy
-BLACK_CMD := $(PYTHON_BIN) -m black
-ISORT_CMD := $(PYTHON_BIN) -m isort
-PYTEST_CMD := $(PYTHON_BIN) -m pytest
+FLAKE8_CMD = $(PYTHON_BIN) -m flake8
+MYPY_CMD = $(PYTHON_BIN) -m mypy
+BLACK_CMD = $(PYTHON_BIN) -m black
+ISORT_CMD = $(PYTHON_BIN) -m isort
+PYTEST_CMD = $(PYTHON_BIN) -m pytest
 GOLANGCI_LINT ?= golangci-lint
 
 ifneq ($(wildcard $(VENV_BIN)/python3),)

agent/internal/posture/constants.go

@@ -26,6 +26,7 @@ const (
 	StatusCompliant = "compliant"
 	StatusWarning   = "warning"
 	StatusCritical  = "critical"
+	StatusUnknown   = "unknown"
 
 	TrustBonusOS         = 20
 	TrustBonusFirewall   = 25

agent/internal/posture/posture.go

@@ -32,7 +32,7 @@ func (ts TrustStatus) String() string {
 	case TrustStatusCritical:
 		return StatusCritical
 	default:
-		return StatusCritical
+		return StatusUnknown
 	}
 }
 

agent/internal/posture/posture_test.go

@@ -135,6 +135,32 @@ func TestDevicePosture_CalculateTrustScore(t *testing.T) {
 	}
 }
 
+func TestTrustStatusUnknownStringAndJSON(t *testing.T) {
+	var ts TrustStatus
+	if ts != TrustStatusUnknown {
+		t.Fatalf("zero value should be TrustStatusUnknown, got %v", ts)
+	}
+	if ts.String() != StatusUnknown {
+		t.Fatalf("expected String() to return %q, got %q", StatusUnknown, ts.String())
+	}
+
+	data, err := ts.MarshalJSON()
+	if err != nil {
+		t.Fatalf("MarshalJSON returned error: %v", err)
+	}
+	if string(data) != `"`+StatusUnknown+`"` {
+		t.Fatalf("expected marshaled JSON %q, got %s", StatusUnknown, data)
+	}
+
+	var decoded TrustStatus
+	if err := decoded.UnmarshalJSON(data); err != nil {
+		t.Fatalf("UnmarshalJSON returned error: %v", err)
+	}
+	if decoded != TrustStatusUnknown {
+		t.Fatalf("expected decoded status to be TrustStatusUnknown, got %v", decoded)
+	}
+}
+
 // TestDevicePosture_ToJSON tests JSON serialization
 func TestDevicePosture_ToJSON(t *testing.T) {
 	posture := &DevicePosture{