Function BuildConfigChangeDetails

internal/watcher/diff/config_diff.go:14–320

BuildConfigChangeDetails computes a redacted, human-readable list of config changes. Secrets are never printed; only structural or non-sensitive fields are surfaced.

(oldCfg, newCfg *config.Config)

// BuildConfigChangeDetails computes a redacted, human-readable list of config changes.
// Secrets are never printed; only structural or non-sensitive fields are surfaced.
func BuildConfigChangeDetails(oldCfg, newCfg *config.Config) []string {
	changes := make([]string, 0, 16)
	if oldCfg == nil || newCfg == nil {
		return changes
	}

	// Simple scalars
	if oldCfg.Port != newCfg.Port {
		changes = append(changes, fmt.Sprintf("port: %d -> %d", oldCfg.Port, newCfg.Port))
	}
	if oldCfg.AuthDir != newCfg.AuthDir {
		changes = append(changes, fmt.Sprintf("auth-dir: %s -> %s", oldCfg.AuthDir, newCfg.AuthDir))
	}
	if oldCfg.Debug != newCfg.Debug {
		changes = append(changes, fmt.Sprintf("debug: %t -> %t", oldCfg.Debug, newCfg.Debug))
	}
	if oldCfg.Pprof.Enable != newCfg.Pprof.Enable {
		changes = append(changes, fmt.Sprintf("pprof.enable: %t -> %t", oldCfg.Pprof.Enable, newCfg.Pprof.Enable))
	}
	if strings.TrimSpace(oldCfg.Pprof.Addr) != strings.TrimSpace(newCfg.Pprof.Addr) {
		changes = append(changes, fmt.Sprintf("pprof.addr: %s -> %s", strings.TrimSpace(oldCfg.Pprof.Addr), strings.TrimSpace(newCfg.Pprof.Addr)))
	}
	if oldCfg.LoggingToFile != newCfg.LoggingToFile {
		changes = append(changes, fmt.Sprintf("logging-to-file: %t -> %t", oldCfg.LoggingToFile, newCfg.LoggingToFile))
	}
	if oldCfg.UsageStatisticsEnabled != newCfg.UsageStatisticsEnabled {
		changes = append(changes, fmt.Sprintf("usage-statistics-enabled: %t -> %t", oldCfg.UsageStatisticsEnabled, newCfg.UsageStatisticsEnabled))
	}
	if oldCfg.RedisUsageQueueRetentionSeconds != newCfg.RedisUsageQueueRetentionSeconds {
		changes = append(changes, fmt.Sprintf("redis-usage-queue-retention-seconds: %d -> %d", oldCfg.RedisUsageQueueRetentionSeconds, newCfg.RedisUsageQueueRetentionSeconds))
	}
	if oldCfg.DisableCooling != newCfg.DisableCooling {
		changes = append(changes, fmt.Sprintf("disable-cooling: %t -> %t", oldCfg.DisableCooling, newCfg.DisableCooling))
	}
	if oldCfg.SaveCooldownStatus != newCfg.SaveCooldownStatus {
		changes = append(changes, fmt.Sprintf("save-cooldown-status: %t -> %t", oldCfg.SaveCooldownStatus, newCfg.SaveCooldownStatus))
	}
	if oldCfg.TransientErrorCooldownSeconds != newCfg.TransientErrorCooldownSeconds {
		changes = append(changes, fmt.Sprintf("transient-error-cooldown-seconds: %d -> %d", oldCfg.TransientErrorCooldownSeconds, newCfg.TransientErrorCooldownSeconds))
	}
	if oldCfg.DisableClaudeCloakMode != newCfg.DisableClaudeCloakMode {
		changes = append(changes, fmt.Sprintf("disable-claude-cloak-mode: %t -> %t", oldCfg.DisableClaudeCloakMode, newCfg.DisableClaudeCloakMode))
	}
	if oldCfg.DisableImageGeneration != newCfg.DisableImageGeneration {
		changes = append(changes, fmt.Sprintf("disable-image-generation: %v -> %v", oldCfg.DisableImageGeneration, newCfg.DisableImageGeneration))
	}
	if strings.TrimSpace(oldCfg.GPTImage2BaseModel) != strings.TrimSpace(newCfg.GPTImage2BaseModel) {
		changes = append(changes, fmt.Sprintf("gpt-image-2-base-model: %s -> %s", strings.TrimSpace(oldCfg.GPTImage2BaseModel), strings.TrimSpace(newCfg.GPTImage2BaseModel)))
	}
	if oldCfg.RequestLog != newCfg.RequestLog {
		changes = append(changes, fmt.Sprintf("request-log: %t -> %t", oldCfg.RequestLog, newCfg.RequestLog))
	}
	if oldCfg.LogsMaxTotalSizeMB != newCfg.LogsMaxTotalSizeMB {
		changes = append(changes, fmt.Sprintf("logs-max-total-size-mb: %d -> %d", oldCfg.LogsMaxTotalSizeMB, newCfg.LogsMaxTotalSizeMB))
	}
	if oldCfg.ErrorLogsMaxFiles != newCfg.ErrorLogsMaxFiles {
		changes = append(changes, fmt.Sprintf("error-logs-max-files: %d -> %d", oldCfg.ErrorLogsMaxFiles, newCfg.ErrorLogsMaxFiles))
	}