fix: IACE parser handler — use MatchOutput.SuggestedHazards instead of MatchedPatterns fields

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ai-compliance-sdk/internal/api/handlers/iace_handler_parser.go

@@ -2,6 +2,7 @@ package handlers
 
 import (
 	"net/http"
+	"strings"
 
 	"github.com/breakpilot/ai-compliance-sdk/internal/iace"
 	"github.com/gin-gonic/gin"
@@ -78,22 +79,32 @@ func (h *IACEHandler) ParseNarrative(c *gin.Context) {
 		MatchedPatterns: len(matchOutput.MatchedPatterns),
 	}
 
-	// Add suggested hazards from matched patterns
+	// Add suggested hazards from pattern engine output
+	for _, h := range matchOutput.SuggestedHazards {
+		// Find the first source pattern for name/priority lookup
+		patternName := ""
+		priority := 50
+		if len(h.SourcePatterns) > 0 {
 			for _, mp := range matchOutput.MatchedPatterns {
-		for _, cat := range mp.GeneratedHazardCats {
+				if mp.PatternID == h.SourcePatterns[0] {
+					patternName = mp.PatternName
+					priority = mp.Priority
+					break
+				}
+			}
+		}
 		resp.SuggestedHazards = append(resp.SuggestedHazards, struct {
 			Category    string `json:"category"`
 			PatternID   string `json:"pattern_id"`
 			PatternName string `json:"pattern_name"`
 			Priority    int    `json:"priority"`
 		}{
-				Category:    cat,
+			Category:    h.Category,
-				PatternID:   mp.ID,
+			PatternID:   strings.Join(h.SourcePatterns, ","),
-				PatternName: mp.NameDE,
+			PatternName: patternName,
-				Priority:    mp.Priority,
+			Priority:    priority,
 		})
 	}
-	}
 
 	c.JSON(http.StatusOK, resp)
 }