Thread per-commitment enforcement level through to the snapshot

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

internal/web/web.go

@@ -12,6 +12,7 @@ import (
 	"sync"
 	"time"
 
+	"antidrift/internal/domain"
 	"antidrift/internal/session"
 	"antidrift/internal/statemachine"
 
@@ -110,6 +111,7 @@ type commitmentRequest struct {
 	SuccessCondition     string   `json:"success_condition"`
 	TimeboxSecs          int64    `json:"timebox_secs"`
 	AllowedWindowClasses []string `json:"allowed_window_classes"`
+	Enforce              bool     `json:"enforce"`
 }
 
 func (s *Server) handleCommitment(c *gin.Context) {
@@ -118,7 +120,11 @@ func (s *Server) handleCommitment(c *gin.Context) {
 		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid json"})
 		return
 	}
-	err := s.ctrl.StartManualCommitment(req.NextAction, req.SuccessCondition, time.Duration(req.TimeboxSecs)*time.Second, req.AllowedWindowClasses)
+	level := domain.EnforcementWarn
+	if req.Enforce {
+		level = domain.EnforcementBlock
+	}
+	err := s.ctrl.StartManualCommitment(req.NextAction, req.SuccessCondition, time.Duration(req.TimeboxSecs)*time.Second, req.AllowedWindowClasses, level)
 	if err == nil {
 		s.armExpiry()
 	}