Hub v0.6.1: delete issues from UI + fingerprint hardening

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

hub/internal/store/telemetry.go

@@ -3,9 +3,17 @@ package store
 import (
 	"database/sql"
 	"encoding/json"
+	"regexp"
+	"strings"
 	"time"
 )
 
+var (
+	reANSI      = regexp.MustCompile(`\x1b\[[0-9;]*m`)
+	reTimestamp  = regexp.MustCompile(`\d{4}[-/]\d{2}[-/]\d{2}[T ]\d{2}:\d{2}:\d{2}[.\d]*([+-]\d{2}:?\d{2})?[Z ]?:? ?`)
+	reSyslog    = regexp.MustCompile(`[A-Z][a-z]{2}\s+\d{1,2} \d{2}:\d{2}:\d{2} `)
+)
+
 // AppTelemetryRecord holds per-app telemetry received from a controller report.
 type AppTelemetryRecord struct {
 	AppName         string   `json:"app_name"`
@@ -180,10 +188,15 @@ func upsertAppIssue(tx *sql.Tx, appName, fingerprint, severity, message, custome
 
 // fingerprintIssue creates a short fingerprint key from a message string.
 func fingerprintIssue(msg string) string {
-	if len(msg) > 100 {
-		msg = msg[:100]
+	s := reANSI.ReplaceAllString(msg, "")
+	s = reTimestamp.ReplaceAllString(s, "")
+	s = reSyslog.ReplaceAllString(s, "")
+	s = strings.TrimSpace(s)
+	s = strings.ToLower(s)
+	if len(s) > 100 {
+		s = s[:100]
 	}
-	return msg
+	return s
 }
 
 // min returns the smaller of two ints.
@@ -464,3 +477,22 @@ func (s *Store) DeleteAppIssues(appName string) (int64, error) {
 	}
 	return res.RowsAffected()
 }
+
+// DeleteAppIssuesByIDs removes specific issue records by their IDs.
+func (s *Store) DeleteAppIssuesByIDs(ids []int) (int64, error) {
+	if len(ids) == 0 {
+		return 0, nil
+	}
+	placeholders := make([]string, len(ids))
+	args := make([]interface{}, len(ids))
+	for i, id := range ids {
+		placeholders[i] = "?"
+		args[i] = id
+	}
+	query := "DELETE FROM app_log_issues WHERE id IN (" + strings.Join(placeholders, ",") + ")"
+	res, err := s.db.Exec(query, args...)
+	if err != nil {
+		return 0, err
+	}
+	return res.RowsAffected()
+}