Fix revive style issues (bd-56)

- Fix 14 unused-parameter warnings (rename to _)
- Fix 2 redefines-builtin-id (max→maxCount, min→minInt)
- Fix 3 indent-error-flow issues with gofmt
- Merged duplicate bd-126 into bd-116

beads_integration_test.go

@@ -177,7 +177,7 @@ func TestLibraryIntegration(t *testing.T) {
 	})
 
 	// Test 2: Get issue
-	t.Run("GetIssue", func(t *testing.T) {
+	t.Run("GetIssue", func(_ *testing.T) {
 		issue := h.createIssue("Get test", beads.TypeBug, 1)
 		retrieved := h.getIssue(issue.ID)
 		h.assertEqual(issue.Title, retrieved.Title, "title")
@@ -185,7 +185,7 @@ func TestLibraryIntegration(t *testing.T) {
 	})
 
 	// Test 3: Update issue
-	t.Run("UpdateIssue", func(t *testing.T) {
+	t.Run("UpdateIssue", func(_ *testing.T) {
 		issue := h.createIssue("Update test", beads.TypeTask, 2)
 		updates := map[string]interface{}{"status": beads.StatusInProgress, "assignee": "test-user"}
 		h.updateIssue(issue.ID, updates)
@@ -195,7 +195,7 @@ func TestLibraryIntegration(t *testing.T) {
 	})
 
 	// Test 4: Add dependency
-	t.Run("AddDependency", func(t *testing.T) {
+	t.Run("AddDependency", func(_ *testing.T) {
 		issue1 := h.createIssue("Parent task", beads.TypeTask, 1)
 		issue2 := h.createIssue("Child task", beads.TypeTask, 1)
 		h.addDependency(issue1.ID, issue2.ID)

cmd/bd/compact.go

@@ -42,7 +42,7 @@ Examples:
   bd compact --id bd-42 --force         # Force compact (bypass checks)
   bd compact --stats                    # Show statistics
 `,
-	Run: func(cmd *cobra.Command, args []string) {
+	Run: func(_ *cobra.Command, _ []string) {
 		ctx := context.Background()
 
 		// Handle compact stats first
@@ -404,7 +404,7 @@ func progressBar(current, total int) string {
 }
 
 //nolint:unparam // ctx may be used in future for cancellation
-func runCompactRPC(ctx context.Context) {
+func runCompactRPC(_ context.Context) {
 	if compactID != "" && compactAll {
 		fmt.Fprintf(os.Stderr, "Error: cannot use --id and --all together\n")
 		os.Exit(1)

cmd/bd/config.go

@@ -34,7 +34,7 @@ var configSetCmd = &cobra.Command{
 	Use:   "set <key> <value>",
 	Short: "Set a configuration value",
 	Args:  cobra.ExactArgs(2),
-	Run: func(cmd *cobra.Command, args []string) {
+	Run: func(_ *cobra.Command, args []string) {
 		// Config operations work in direct mode only
 		if err := ensureDirectMode("config set requires direct database access"); err != nil {
 			fmt.Fprintf(os.Stderr, "Error: %v\n", err)

cmd/bd/daemon.go

@@ -564,10 +564,12 @@ func migrateToGlobalDaemon() {
 }
 
 func stopDaemon(pidFile string) {
-	if isRunning, pid := isDaemonRunning(pidFile); !isRunning {
+	isRunning, pid := isDaemonRunning(pidFile)
+	if !isRunning {
 		fmt.Println("Daemon is not running")
 		return
-	} else {
+	}
+
 	fmt.Printf("Stopping daemon (PID %d)...\n", pid)
 
 	process, err := os.FindProcess(pid)
@@ -605,7 +607,6 @@ func stopDaemon(pidFile string) {
 	_ = os.Remove(pidFile)
 	fmt.Println("Daemon killed")
 }
-}
 
 func startDaemon(interval time.Duration, autoCommit, autoPush bool, logFile, pidFile string, global bool) {
 	logPath, err := getLogFilePath(logFile, global)

cmd/bd/delete.go

@@ -375,7 +375,7 @@ func removeIssueFromJSONL(issueID string) error {
 
 // deleteBatch handles deletion of multiple issues
 //nolint:unparam // cmd parameter required for potential future use
-func deleteBatch(cmd *cobra.Command, issueIDs []string, force bool, dryRun bool, cascade bool) {
+func deleteBatch(_ *cobra.Command, issueIDs []string, force bool, dryRun bool, cascade bool) {
 	// Ensure we have a direct store when daemon lacks delete support
 	if daemonClient != nil {
 		if err := ensureDirectMode("daemon does not support delete command"); err != nil {

cmd/bd/duplicates.go

@@ -28,7 +28,7 @@ Example:
   bd duplicates                    # Show all duplicate groups
   bd duplicates --auto-merge       # Automatically merge all duplicates
   bd duplicates --dry-run          # Show what would be merged`,
-	Run: func(cmd *cobra.Command, args []string) {
+	Run: func(cmd *cobra.Command, _ []string) {
 		// Check daemon mode - not supported yet (merge command limitation)
 		if daemonClient != nil {
 			fmt.Fprintf(os.Stderr, "Error: duplicates command not yet supported in daemon mode (see bd-190)\n")

cmd/bd/import_phases.go

@@ -12,7 +12,7 @@ import (
 )
 
 // Phase 1: Get or create SQLite store for import
-func getOrCreateStore(ctx context.Context, dbPath string, store storage.Storage) (*sqlite.SQLiteStorage, bool, error) {
+func getOrCreateStore(_ context.Context, dbPath string, store storage.Storage) (*sqlite.SQLiteStorage, bool, error) {
 	var sqliteStore *sqlite.SQLiteStorage
 	var needCloseStore bool
 

cmd/bd/init.go

@@ -18,7 +18,7 @@ var initCmd = &cobra.Command{
 	Short: "Initialize bd in the current directory",
 	Long: `Initialize bd in the current directory by creating a .beads/ directory
 and database file. Optionally specify a custom issue prefix.`,
-	Run: func(cmd *cobra.Command, args []string) {
+	Run: func(cmd *cobra.Command, _ []string) {
 		prefix, _ := cmd.Flags().GetString("prefix")
 		quiet, _ := cmd.Flags().GetBool("quiet")
 

cmd/bd/list_test.go

@@ -84,9 +84,9 @@ func (h *listTestHelper) assertEqual(expected, actual interface{}, field string)
 	}
 }
 
-func (h *listTestHelper) assertAtMost(count, max int, desc string) {
+func (h *listTestHelper) assertAtMost(count, maxCount int, desc string) {
-	if count > max {
+	if count > maxCount {
-		h.t.Errorf("Expected at most %d %s, got %d", max, desc, count)
+		h.t.Errorf("Expected at most %d %s, got %d", maxCount, desc, count)
 	}
 }
 

cmd/bd/merge.go

@@ -216,9 +216,8 @@ func performMerge(ctx context.Context, targetID string, sourceIDs []string) (*me
 							// Ignore if dependency already exists
 							if !strings.Contains(err.Error(), "UNIQUE constraint failed") {
 								return nil, fmt.Errorf("failed to add dependency %s -> %s: %w", issueID, targetID, err)
-							} else {
-								result.depsSkipped++
 							}
+							result.depsSkipped++
 						} else {
 							result.depsAdded++
 						}

cmd/bd/stale.go

@@ -282,13 +282,14 @@ func releaseStaleIssues(staleIssues []*StaleIssueInfo) (int, error) {
 func formatDuration(d time.Duration) string {
 	if d < time.Minute {
 		return fmt.Sprintf("%.0f seconds", d.Seconds())
-	} else if d < time.Hour {
-		return fmt.Sprintf("%.0f minutes", d.Minutes())
-	} else if d < 24*time.Hour {
-		return fmt.Sprintf("%.1f hours", d.Hours())
-	} else {
-		return fmt.Sprintf("%.1f days", d.Hours()/24)
 	}
+	if d < time.Hour {
+		return fmt.Sprintf("%.0f minutes", d.Minutes())
+	}
+	if d < 24*time.Hour {
+		return fmt.Sprintf("%.1f hours", d.Hours())
+	}
+	return fmt.Sprintf("%.1f days", d.Hours()/24)
 }
 
 func init() {

cmd/bd/sync.go

@@ -29,7 +29,7 @@ var syncCmd = &cobra.Command{
 This command wraps the entire git-based sync workflow for multi-device use.
 
 Use --flush-only to just export pending changes to JSONL (useful for pre-commit hooks).`,
-	Run: func(cmd *cobra.Command, args []string) {
+	Run: func(cmd *cobra.Command, _ []string) {
 		ctx := context.Background()
 
 		message, _ := cmd.Flags().GetString("message")

internal/rpc/metrics.go

@@ -225,9 +225,9 @@ func calculateLatencyStats(samples []time.Duration) LatencyStats {
 
 	n := len(sorted)
 	// Calculate percentiles with defensive clamping
-	p50Idx := min(n-1, n*50/100)
+	p50Idx := minInt(n-1, n*50/100)
-	p95Idx := min(n-1, n*95/100)
+	p95Idx := minInt(n-1, n*95/100)
-	p99Idx := min(n-1, n*99/100)
+	p99Idx := minInt(n-1, n*99/100)
 
 	// Calculate average
 	var sum time.Duration
@@ -251,7 +251,7 @@ func calculateLatencyStats(samples []time.Duration) LatencyStats {
 	}
 }
 
-func min(a, b int) int {
+func minInt(a, b int) int {
 	if a < b {
 		return a
 	}

internal/rpc/server.go

@@ -140,7 +140,7 @@ func NewServer(socketPath string, store storage.Storage) *Server {
 }
 
 // Start starts the RPC server and listens for connections
-func (s *Server) Start(ctx context.Context) error {
+func (s *Server) Start(_ context.Context) error {
 	if err := s.ensureSocketDir(); err != nil {
 		return fmt.Errorf("failed to ensure socket directory: %w", err)
 	}

internal/storage/sqlite/collision.go

@@ -294,7 +294,7 @@ func deduplicateIncomingIssues(issues []*types.Issue) []*types.Issue {
 // If an error occurs partway through, some issues may be created without their references
 // being updated. This is a known limitation that requires storage layer refactoring to fix.
 // See issue bd-25 for transaction support.
-func RemapCollisions(ctx context.Context, s *SQLiteStorage, collisions []*CollisionDetail, allIssues []*types.Issue) (map[string]string, error) {
+func RemapCollisions(ctx context.Context, s *SQLiteStorage, collisions []*CollisionDetail, _ []*types.Issue) (map[string]string, error) {
 	idMapping := make(map[string]string)
 
 	// Sync counters before remapping to avoid ID collisions

internal/storage/sqlite/sqlite.go

@@ -1524,7 +1524,7 @@ func (s *SQLiteStorage) resolveDeleteSet(ctx context.Context, tx *sql.Tx, ids []
 	return ids, s.trackOrphanedIssues(ctx, tx, ids, idSet, result)
 }
 
-func (s *SQLiteStorage) expandWithDependents(ctx context.Context, tx *sql.Tx, ids []string, idSet map[string]bool) ([]string, error) {
+func (s *SQLiteStorage) expandWithDependents(ctx context.Context, tx *sql.Tx, ids []string, _ map[string]bool) ([]string, error) {
 	allToDelete, err := s.findAllDependentsRecursive(ctx, tx, ids)
 	if err != nil {
 		return nil, fmt.Errorf("failed to find dependents: %w", err)