diff --git a/src/arts/logger/README.md b/src/arts/logger/README.md
index 910a652..0e83a06 100644
--- a/src/arts/logger/README.md
+++ b/src/arts/logger/README.md
@@ -21,7 +21,7 @@ Logtail (Better Stack), Grafana Loki and OpenTelemetry.
 - **`child(ctx)`** — logger with extended context; shares history and transports.
 - **`time(label)` / `timeEnd(label)`** — duration measurement with `timer` tag.
 - **Dynamic transports** — `addTransport()`, `subscribe()`, `removeAllTransports()`.
-- **Per-transport filters** — `levels` (per-severity enable + filter) and `filter` (global predicate) at the transport level. The deprecated `minLevel` shorthand was removed; use `levels: levelsAtLeast(LogLevel.X)` for the equivalent effect.
+- **Per-transport filters** — `level` (threshold cutoff) and `filter` (arbitrary predicate) at the transport level. Threshold matches the convention used across pino/winston/Python/Java/Go/syslog/OTel.
 - **Hybrid dispatch** — sync loop, transports may return `Promise<void>` for
   async work. Caller never awaits.
 - **Failure routing** — when a transport throws (sync) or rejects (async), a
@@ -43,7 +43,7 @@ logr/
 ├── transports.ts          consoleTransport, httpTransport, callbackTransport
 ├── source.ts              captureSource(), extractError()
 ├── consts.ts              ENGINE_NAME (`engine_logger`), LEVEL_LABELS, LEVEL_CONSOLE_METHOD,
-│                          ALL_LEVELS, levelsAtLeast, allLevels
+│                          ALL_LEVELS
 ├── vitals.ts              registerWebVitals(logger, webVitalsSDK, options?)
 ├── adapters/
 │   ├── sentry.ts          sentryTransport(sentrySDK, options)
@@ -319,18 +319,14 @@ evento. La regla es:
 - El diagnostic conserva `diagnostics.logger`, asi que sigue siendo un logger
   normal por debajo.
 
-Los diagnostics pueden activar/desactivar por nivel mediante mapa explicito, no
-por comparacion tradicional `level >= minLevel`:
+Los diagnostics aceptan un threshold opcional al estilo del logger; si el
+descriptor del catalog cae por debajo, se descarta antes de llegar al logger:
 
 ```ts
 const diagnostics = createCatalogDiagnostics({
 	logger,
 	catalog,
-	levels: {
-		[LogLevel.WARN]: { enabled: true },
-		[LogLevel.ERROR]: { enabled: true },
-		[LogLevel.DEBUG]: { enabled: false }
-	},
+	level: LogLevel.WARN,
 	events: {
 		transport_error: { level: LogLevel.ERROR },
 		reconnect_exhausted: false
@@ -350,9 +346,9 @@ se guarda, pasa filtros de transporte o se manda a Sentry/Datadog/Loki/etc.
 interface Transport {
     write(entry: LogEntry): void | Promise<void>;
     writeBatch?(entries: LogEntry[]): void | Promise<void>;
-    /** Per-level enable + per-level filter. See `LevelsConfig`. */
-    levels?: LevelsConfig;
-    /** Global predicate applied after `levels`. */
+    /** Threshold-style per-transport filter. Entries below `level` are skipped. */
+    level?: LogLevel;
+    /** Predicate applied after the threshold check. */
     filter?(entry: LogEntry): boolean;
     /** Buffer size; entries are queued and flushed on full / interval / page-unload. @default 0 */
     buffer?: number;
@@ -361,18 +357,9 @@ interface Transport {
     /** Identifier shown in introspection and in `deniedFor` on failure entries. */
     name?: string;
 }
-
-type LevelsConfig = Partial<
-    Record<LogLevel, { enabled: boolean; filter?: (entry: LogEntry) => boolean }>
->;
-
-// Sugar for the most common case "everything from X upwards":
-levelsAtLeast(LogLevel.ERROR);
-// equivalent to:
-// { [LogLevel.ERROR]: { enabled: true }, [LogLevel.FATAL]: { enabled: true } }
 ```
 
-- `levels` and `filter` are applied **after** the logger's global level
+- `level` and `filter` are applied **after** the logger's global level
   filter, for fine-grained per-sink routing.
 - `name` appears in introspection and in `deniedFor` on failure entries.
 - Sync throws and promise rejections both route to the failure handler.
@@ -442,7 +429,7 @@ interface ConsoleTransportOptions {
     timestamp?: boolean;             // @default true
     prefix?: boolean;                // @default true
     source?: boolean;                // @default true — shows "(file.ts:42)"
-    levels?: LevelsConfig;
+    level?: LogLevel;                // threshold cutoff
     filter?: (entry: LogEntry) => boolean;  // e.g. drop noisy vitals
 }
 ```
@@ -450,17 +437,17 @@ interface ConsoleTransportOptions {
 Browser/Node console with the appropriate method per level (TRACE → debug,
 FATAL → error).
 
-### `httpTransport({ url, headers?, levels?, filter? })`
+### `httpTransport({ url, headers?, level?, filter? })`
 
-Fire-and-forget POST to an arbitrary endpoint. Defaults to
-`levelsAtLeast(LogLevel.ERROR)` to stay quiet by default. No retry built in;
-batching uses `writeBatch` when `buffer > 0`.
+Fire-and-forget POST to an arbitrary endpoint. Defaults to `LogLevel.ERROR`
+to stay quiet by default. No retry built in; batching uses `writeBatch` when
+`buffer > 0`.
 
 ### `callbackTransport(fn, options?)`
 
 Factory that builds a `Transport` out of a callback. Structurally equivalent
 to `logger.subscribe(fn)` but lets you pre-register it in
-`LoggerOptions.transports` and configure `levels`, `filter`, `name`.
+`LoggerOptions.transports` and configure `level`, `filter`, `name`.
 
 ---
 
@@ -509,7 +496,7 @@ datadogLogs.init({
     version: '1.0.0'
 });
 
-logger.addTransport(datadogTransport(datadogLogs.logger, { levels: levelsAtLeast(LogLevel.WARN) }));
+logger.addTransport(datadogTransport(datadogLogs.logger, { level: LogLevel.WARN }));
 ```
 
 Level mapping: TRACE/DEBUG → `debug`, INFO → `info`, WARN → `warn`,
@@ -524,7 +511,7 @@ import { Logtail } from '@logtail/browser';
 import { logtailTransport } from '$logger/adapters/logtail';
 
 const lt = new Logtail('<source-token>');
-logger.addTransport(logtailTransport(lt, { levels: levelsAtLeast(LogLevel.INFO) }));
+logger.addTransport(logtailTransport(lt, { level: LogLevel.INFO }));
 ```
 
 ### Grafana Loki — `lokiTransport(options)`
diff --git a/src/arts/logger/adapters/adapters.test.ts b/src/arts/logger/adapters/adapters.test.ts
index fc40d53..92eee8d 100644
--- a/src/arts/logger/adapters/adapters.test.ts
+++ b/src/arts/logger/adapters/adapters.test.ts
@@ -6,7 +6,7 @@
  */
 
 import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
-import { LogLevel, createEngineLogger, levelsAtLeast, type LogEntry } from '../index.ts';
+import { LogLevel, createEngineLogger, type LogEntry } from '../index.ts';
 import { sentryTransport, type SentryLike, type SentryScopeLike } from './sentry.ts';
 import { datadogTransport, type DatadogLoggerLike } from './datadog.ts';
 import { logtailTransport, type LogtailLike } from './logtail.ts';
@@ -173,7 +173,7 @@ describe('datadogTransport', () => {
 	it('maps TRACE/DEBUG to debug, FATAL/ERROR to error', () => {
 		const { dd, calls } = mockDatadog();
 		const log = createEngineLogger({ level: LogLevel.TRACE, transports: [] });
-		log.addTransport(datadogTransport(dd, { levels: levelsAtLeast(LogLevel.TRACE) }));
+		log.addTransport(datadogTransport(dd, { level: LogLevel.TRACE }));
 
 		log.trace('t', 'a');
 		log.debug('t', 'b');
@@ -188,7 +188,7 @@ describe('datadogTransport', () => {
 	it('preserves original level in messageContext.logLevel', () => {
 		const { dd, calls } = mockDatadog();
 		const log = createEngineLogger({ level: LogLevel.TRACE, transports: [] });
-		log.addTransport(datadogTransport(dd, { levels: levelsAtLeast(LogLevel.TRACE) }));
+		log.addTransport(datadogTransport(dd, { level: LogLevel.TRACE }));
 		log.fatal('t', 'boom');
 		const ctx = calls[0].context as Record<string, unknown>;
 		expect(ctx.logLevel).toBe('FATAL');
@@ -197,7 +197,7 @@ describe('datadogTransport', () => {
 	it('uses reserved-safe names (logTags, sourceLocation, durationMs)', () => {
 		const { dd, calls } = mockDatadog();
 		const log = createEngineLogger({ level: LogLevel.TRACE, transports: [] });
-		log.addTransport(datadogTransport(dd, { levels: levelsAtLeast(LogLevel.TRACE) }));
+		log.addTransport(datadogTransport(dd, { level: LogLevel.TRACE }));
 		log.info('t', 'hi', {
 			tags: ['x'],
 			traceId: 'r1',
@@ -213,7 +213,7 @@ describe('datadogTransport', () => {
 	it('passes reconstructed Error to dd.error', () => {
 		const { dd, calls } = mockDatadog();
 		const log = createEngineLogger({ level: LogLevel.TRACE, transports: [] });
-		log.addTransport(datadogTransport(dd, { levels: levelsAtLeast(LogLevel.TRACE) }));
+		log.addTransport(datadogTransport(dd, { level: LogLevel.TRACE }));
 		log.error('t', 'fail', { error: new Error('boom') });
 
 		expect(calls[0].error).toBeInstanceOf(Error);
@@ -251,7 +251,7 @@ describe('logtailTransport', () => {
 	it('maps levels correctly', () => {
 		const { lt, calls } = mockLogtail();
 		const log = createEngineLogger({ level: LogLevel.TRACE, transports: [] });
-		log.addTransport(logtailTransport(lt, { levels: levelsAtLeast(LogLevel.TRACE) }));
+		log.addTransport(logtailTransport(lt, { level: LogLevel.TRACE }));
 
 		log.trace('t', 'a');
 		log.debug('t', 'b');
@@ -266,7 +266,7 @@ describe('logtailTransport', () => {
 	it('includes logLevel, category and error in context', () => {
 		const { lt, calls } = mockLogtail();
 		const log = createEngineLogger({ level: LogLevel.TRACE, transports: [] });
-		log.addTransport(logtailTransport(lt, { levels: levelsAtLeast(LogLevel.TRACE) }));
+		log.addTransport(logtailTransport(lt, { level: LogLevel.TRACE }));
 		log.error('auth', 'fail', { error: new Error('boom') });
 
 		const ctx = calls[0].context as Record<string, unknown>;
@@ -300,7 +300,7 @@ describe('lokiTransport', () => {
 			lokiTransport({
 				url: 'https://loki.example.com/loki/api/v1/push',
 				labels: { app: 'test' },
-				levels: levelsAtLeast(LogLevel.TRACE)
+				level: LogLevel.TRACE
 			})
 		);
 
@@ -328,7 +328,7 @@ describe('lokiTransport', () => {
 				url: 'https://loki.example.com/push',
 				basicAuthUser: 'user',
 				basicAuthPassword: 'pass',
-				levels: levelsAtLeast(LogLevel.TRACE)
+				level: LogLevel.TRACE
 			})
 		);
 
@@ -347,7 +347,7 @@ describe('lokiTransport', () => {
 			lokiTransport({
 				url: 'https://loki.example.com/push',
 				tenantId: 'tenant-1',
-				levels: levelsAtLeast(LogLevel.TRACE)
+				level: LogLevel.TRACE
 			})
 		);
 
@@ -371,7 +371,7 @@ describe('lokiTransport', () => {
 			}
 		});
 		log.addTransport(
-			lokiTransport({ url: 'https://loki.example.com/push', levels: levelsAtLeast(LogLevel.TRACE) })
+			lokiTransport({ url: 'https://loki.example.com/push', level: LogLevel.TRACE })
 		);
 
 		log.info('t', 'hi');
@@ -580,7 +580,7 @@ describe('otelTransport', () => {
 	it('maps levels to OTel severityNumber (1/5/9/13/17/21)', () => {
 		const { otelLogger, emitted } = mockOtelLogger();
 		const log = createEngineLogger({ level: LogLevel.TRACE, transports: [] });
-		log.addTransport(otelTransport(otelLogger, { levels: levelsAtLeast(LogLevel.TRACE) }));
+		log.addTransport(otelTransport(otelLogger, { level: LogLevel.TRACE }));
 
 		log.trace('t', 'a');
 		log.debug('t', 'b');
@@ -595,7 +595,7 @@ describe('otelTransport', () => {
 	it('sets severityText to the level name', () => {
 		const { otelLogger, emitted } = mockOtelLogger();
 		const log = createEngineLogger({ level: LogLevel.TRACE, transports: [] });
-		log.addTransport(otelTransport(otelLogger, { levels: levelsAtLeast(LogLevel.TRACE) }));
+		log.addTransport(otelTransport(otelLogger, { level: LogLevel.TRACE }));
 		log.info('t', 'hi');
 		expect(emitted[0].severityText).toBe('INFO');
 	});
@@ -603,7 +603,7 @@ describe('otelTransport', () => {
 	it('flattens context as log.context.* attributes', () => {
 		const { otelLogger, emitted } = mockOtelLogger();
 		const log = createEngineLogger({ level: LogLevel.TRACE, transports: [] });
-		log.addTransport(otelTransport(otelLogger, { levels: levelsAtLeast(LogLevel.TRACE) }));
+		log.addTransport(otelTransport(otelLogger, { level: LogLevel.TRACE }));
 		log.info('auth', 'hi', { context: { userId: 42, region: 'eu' } });
 
 		const attrs = emitted[0].attributes ?? {};
@@ -615,7 +615,7 @@ describe('otelTransport', () => {
 	it('maps error fields to exception.* attributes', () => {
 		const { otelLogger, emitted } = mockOtelLogger();
 		const log = createEngineLogger({ level: LogLevel.TRACE, transports: [] });
-		log.addTransport(otelTransport(otelLogger, { levels: levelsAtLeast(LogLevel.TRACE) }));
+		log.addTransport(otelTransport(otelLogger, { level: LogLevel.TRACE }));
 		log.error('t', 'fail', { error: new Error('boom') });
 
 		const attrs = emitted[0].attributes ?? {};
diff --git a/src/arts/logger/adapters/datadog.ts b/src/arts/logger/adapters/datadog.ts
index efd677c..2953c66 100644
--- a/src/arts/logger/adapters/datadog.ts
+++ b/src/arts/logger/adapters/datadog.ts
@@ -1,6 +1,5 @@
-import type { LevelsConfig, LogEntry, Transport } from '../types.ts';
+import type { LogEntry, Transport } from '../types.ts';
 import { LogLevel } from '../types.ts';
-import { levelsAtLeast } from '../consts.ts';
 
 /**
  * Duck-typed subset of the `@datadog/browser-logs` SDK used by the transport.
@@ -19,8 +18,8 @@ export interface DatadogLoggerLike {
 }
 
 export interface DatadogTransportOptions {
-	/** @default levelsAtLeast(LogLevel.INFO) — INFO/WARN/ERROR/FATAL */
-	levels?: LevelsConfig;
+	/** @default LogLevel.INFO — INFO/WARN/ERROR/FATAL */
+	level?: LogLevel;
 	/** @default 'datadog' */
 	name?: string;
 	filter?: (entry: LogEntry) => boolean;
@@ -50,7 +49,7 @@ export interface DatadogTransportOptions {
  *     version: '1.0.0'
  * });
  *
- * logger.addTransport(datadogTransport(datadogLogs.logger, { levels: levelsAtLeast(LogLevel.WARN) }));
+ * logger.addTransport(datadogTransport(datadogLogs.logger, { level: LogLevel.WARN }));
  */
 export function datadogTransport(
 	dd: DatadogLoggerLike,
@@ -58,7 +57,7 @@ export function datadogTransport(
 ): Transport {
 	return {
 		name: options.name ?? 'datadog',
-		levels: options.levels ?? levelsAtLeast(LogLevel.INFO),
+		level: options.level ?? LogLevel.INFO,
 		filter: options.filter,
 		write(entry: LogEntry): void {
 			// `source`, `duration`, `tags` are Datadog-reserved attributes — we
diff --git a/src/arts/logger/adapters/logtail.ts b/src/arts/logger/adapters/logtail.ts
index 9b4a639..34f6519 100644
--- a/src/arts/logger/adapters/logtail.ts
+++ b/src/arts/logger/adapters/logtail.ts
@@ -1,6 +1,5 @@
-import type { LevelsConfig, LogEntry, Transport } from '../types.ts';
+import type { LogEntry, Transport } from '../types.ts';
 import { LogLevel } from '../types.ts';
-import { levelsAtLeast } from '../consts.ts';
 
 /**
  * Duck-typed subset of the `@logtail/browser` SDK (Better Stack).
@@ -18,8 +17,8 @@ export interface LogtailLike {
 }
 
 export interface LogtailTransportOptions {
-	/** @default levelsAtLeast(LogLevel.INFO) */
-	levels?: LevelsConfig;
+	/** @default LogLevel.INFO */
+	level?: LogLevel;
 	/** @default 'logtail' */
 	name?: string;
 	filter?: (entry: LogEntry) => boolean;
@@ -43,7 +42,7 @@ export function logtailTransport(
 ): Transport {
 	return {
 		name: options.name ?? 'logtail',
-		levels: options.levels ?? levelsAtLeast(LogLevel.INFO),
+		level: options.level ?? LogLevel.INFO,
 		filter: options.filter,
 		write(entry: LogEntry): void {
 			const context: Record<string, unknown> = {
diff --git a/src/arts/logger/adapters/loki.ts b/src/arts/logger/adapters/loki.ts
index 7486999..73f4f44 100644
--- a/src/arts/logger/adapters/loki.ts
+++ b/src/arts/logger/adapters/loki.ts
@@ -1,6 +1,6 @@
-import type { LevelsConfig, LogEntry, Transport } from '../types.ts';
+import type { LogEntry, Transport } from '../types.ts';
 import { LogLevel } from '../types.ts';
-import { LEVEL_LABELS, levelsAtLeast } from '../consts.ts';
+import { LEVEL_LABELS } from '../consts.ts';
 import { LoggerLokiPushFailedError } from '../errors.ts';
 
 export interface LokiTransportOptions {
@@ -19,8 +19,8 @@ export interface LokiTransportOptions {
 	/** Basic auth user. Equivalent to `Authorization: Basic base64(user:pass)`. */
 	basicAuthUser?: string;
 	basicAuthPassword?: string;
-	/** @default levelsAtLeast(LogLevel.INFO) */
-	levels?: LevelsConfig;
+	/** @default LogLevel.INFO */
+	level?: LogLevel;
 	/** @default 'loki' */
 	name?: string;
 	filter?: (entry: LogEntry) => boolean;
@@ -101,7 +101,7 @@ export function lokiTransport(options: LokiTransportOptions): Transport {
 
 	return {
 		name: options.name ?? 'loki',
-		levels: options.levels ?? levelsAtLeast(LogLevel.INFO),
+		level: options.level ?? LogLevel.INFO,
 		filter: options.filter,
 		async write(entry: LogEntry): Promise<void> {
 			const streamLabels: Record<string, string> = {
diff --git a/src/arts/logger/adapters/otel.ts b/src/arts/logger/adapters/otel.ts
index be91ce4..d1bd61f 100644
--- a/src/arts/logger/adapters/otel.ts
+++ b/src/arts/logger/adapters/otel.ts
@@ -1,6 +1,5 @@
-import type { LevelsConfig, LogEntry, Transport } from '../types.ts';
+import type { LogEntry, Transport } from '../types.ts';
 import { LogLevel } from '../types.ts';
-import { levelsAtLeast } from '../consts.ts';
 
 /**
  * Duck-typed subset of the OpenTelemetry Logs API. The caller injects an
@@ -30,8 +29,8 @@ export interface OtelLogRecord {
 }
 
 export interface OtelTransportOptions {
-	/** @default levelsAtLeast(LogLevel.INFO) */
-	levels?: LevelsConfig;
+	/** @default LogLevel.INFO */
+	level?: LogLevel;
 	/** @default 'otel' */
 	name?: string;
 	filter?: (entry: LogEntry) => boolean;
@@ -58,7 +57,7 @@ export function otelTransport(
 ): Transport {
 	return {
 		name: options.name ?? 'otel',
-		levels: options.levels ?? levelsAtLeast(LogLevel.INFO),
+		level: options.level ?? LogLevel.INFO,
 		filter: options.filter,
 		write(entry: LogEntry): void {
 			const attributes: Record<string, unknown> = {
diff --git a/src/arts/logger/adapters/sentry.ts b/src/arts/logger/adapters/sentry.ts
index e98d00a..d41d93d 100644
--- a/src/arts/logger/adapters/sentry.ts
+++ b/src/arts/logger/adapters/sentry.ts
@@ -1,6 +1,5 @@
-import type { LevelsConfig, LogEntry, Transport } from '../types.ts';
+import type { LogEntry, Transport } from '../types.ts';
 import { LogLevel } from '../types.ts';
-import { levelsAtLeast } from '../consts.ts';
 
 /**
  * Duck-typed subset of the Sentry SDK used by the transport. The `engine_logger`
@@ -43,11 +42,11 @@ export interface SentryTransportOptions {
 	 */
 	breadcrumbLevel?: LogLevel;
 	/**
-	 * Optional per-level acceptance override. When undefined, the transport
-	 * accepts `[breadcrumbLevel, FATAL]` — everything required for its dual
-	 * event/breadcrumb routing. Set this to restrict further.
+	 * Optional threshold-style acceptance override. When undefined, the
+	 * transport accepts `[breadcrumbLevel, FATAL]` — everything required for
+	 * its dual event/breadcrumb routing. Set this to restrict further.
 	 */
-	levels?: LevelsConfig;
+	level?: LogLevel;
 	/** Transport name shown in introspection and `deniedFor`. @default 'sentry' */
 	name?: string;
 	/** Extra predicate. When it returns `false`, the entry is skipped entirely. */
@@ -88,7 +87,7 @@ export function sentryTransport(
 		name,
 		// Accept everything from breadcrumbLevel upwards; the write() body
 		// decides whether to emit an event or a breadcrumb.
-		levels: options.levels ?? levelsAtLeast(breadcrumbLevel),
+		level: options.level ?? breadcrumbLevel,
 		filter: options.filter,
 		write(entry: LogEntry): void {
 			if (entry.level < breadcrumbLevel) return;
diff --git a/src/arts/logger/consts.ts b/src/arts/logger/consts.ts
index 9cdfd43..9dffd41 100644
--- a/src/arts/logger/consts.ts
+++ b/src/arts/logger/consts.ts
@@ -1,5 +1,4 @@
 import { LogLevel } from './types.ts';
-import type { LevelsConfig } from './types.ts';
 
 export const LOGGER_MODULE = 'logger';
 
@@ -29,35 +28,6 @@ export const ALL_LEVELS: readonly LogLevel[] = [
 	LogLevel.FATAL
 ];
 
-/**
- * Build a `LevelsConfig` that enables every level at or above `min`.
- * Sugar for the most common acceptance pattern.
- *
- * @example
- * addTransport({
- *     name: 'sentry',
- *     levels: levelsAtLeast(LogLevel.ERROR),  // ERROR + FATAL
- *     write: ...
- * });
- */
-export function levelsAtLeast(min: LogLevel): LevelsConfig {
-	const record: LevelsConfig = {};
-	for (const l of ALL_LEVELS) {
-		if (l >= min) record[l] = { enabled: true };
-	}
-	return record;
-}
-
-/**
- * Build a `LevelsConfig` that enables every level. Handy as an explicit
- * "accept everything" override when some other transport restricts levels.
- */
-export function allLevels(): LevelsConfig {
-	const record: LevelsConfig = {};
-	for (const l of ALL_LEVELS) record[l] = { enabled: true };
-	return record;
-}
-
 /**
  * Canonical label per level. Used by `vitals` for category routing and by
  * external adapters (e.g. Loki) that ship the level as a string label.
diff --git a/src/arts/logger/engine-logger.ts b/src/arts/logger/engine-logger.ts
index 696ee6f..a4889f4 100644
--- a/src/arts/logger/engine-logger.ts
+++ b/src/arts/logger/engine-logger.ts
@@ -11,8 +11,8 @@ import type {
 	LogSource,
 	LogError
 } from './types.ts';
-import { LogLevel, type LevelsConfig } from './types.ts';
-import { ALL_LEVELS, ENGINE_NAME } from './consts.ts';
+import { LogLevel } from './types.ts';
+import { ENGINE_NAME } from './consts.ts';
 import { isDev as DEV } from '$libs/env';
 import { consoleTransport } from './transports.ts';
 import { captureSource, extractError } from './source.ts';
@@ -47,7 +47,7 @@ function generateId(): string {
  * - `child(ctx)` — child logger with extended context, shares history/transports.
  * - `time(label)` / `timeEnd(label)` — duration measurement.
  * - `addTransport(t)` / `subscribe(fn)` — dynamic bus (Sentry, metrics, etc.).
- * - Per-transport `filter` and `levels` (via `levelsAtLeast(LogLevel.X)`) — e.g. Sentry only ERROR+.
+ * - Per-transport `level` (threshold) and `filter` — e.g. Sentry only ERROR+.
  * - Lazy messages via thunks — not evaluated if filtered by global level.
  *
  * @example
@@ -60,7 +60,7 @@ function generateId(): string {
  * // Sentry as a dynamic transport
  * const detachSentry = log.addTransport({
  *     name: 'sentry',
- *     levels: levelsAtLeast(LogLevel.ERROR),
+ *     level: LogLevel.ERROR,
  *     write: (entry) => {
  *         if (entry.error) Sentry.captureException(entry.error);
  *         else Sentry.captureMessage(entry.message);
@@ -84,19 +84,10 @@ export function createEngineLogger(options: LoggerOptions = {}): EngineLogger {
 	const buffers = new WeakMap<Transport, BufferedLogEntry[]>();
 	const flushTimers = new WeakMap<Transport, ReturnType<typeof setTimeout>>();
 
-	// Mutable state shared between root logger and its children. The
-	// engine gates entries by per-level enablement (`enabledLevels`), the
-	// same vocabulary transports use. `level` (threshold) is preserved
-	// as a shorthand: when only `level` is given, we derive the levels
-	// set from it; when `levels` is given explicitly, it wins.
-	const initialLevel = options.level ?? LogLevel.WARN;
-	const initialEnabled =
-		options.levels !== undefined
-			? buildEnabledLevelsFromLevelsConfig(options.levels)
-			: buildEnabledLevelsFromThreshold(initialLevel);
+	// Mutable state shared between root logger and its children. Entries
+	// below `level` are dropped before they reach history or transports.
 	const state = {
-		level: initialLevel,
-		enabledLevels: initialEnabled,
+		level: options.level ?? LogLevel.WARN,
 		maxLogs: options.maxLogs ?? 1000,
 		entries: [] as LogEntry[],
 		transports: [...(options.transports ?? [consoleTransport()])]
@@ -132,36 +123,11 @@ export function createEngineLogger(options: LoggerOptions = {}): EngineLogger {
 
 interface LoggerState {
 	level: LogLevel;
-	enabledLevels: Set<LogLevel>;
 	maxLogs: number;
 	entries: LogEntry[];
 	transports: Transport[];
 }
 
-/**
- * Convert a threshold `LogLevel` into the equivalent `Set<LogLevel>`
- * of enabled levels. A threshold of WARN enables WARN + ERROR + FATAL.
- */
-function buildEnabledLevelsFromThreshold(level: LogLevel): Set<LogLevel> {
-	const result = new Set<LogLevel>();
-	for (const l of ALL_LEVELS) {
-		if (l >= level) result.add(l);
-	}
-	return result;
-}
-
-/**
- * Project a `LevelsConfig` (per-level enable map) into the
- * `Set<LogLevel>` the engine consults at every log site.
- */
-function buildEnabledLevelsFromLevelsConfig(levels: LevelsConfig): Set<LogLevel> {
-	const result = new Set<LogLevel>();
-	for (const l of ALL_LEVELS) {
-		if (levels[l]?.enabled) result.add(l);
-	}
-	return result;
-}
-
 interface DispatchContext {
 	deniedFor: Set<string>;
 }
@@ -265,7 +231,7 @@ function buildLogger(
 		skipFrames: number
 	): void {
 		// Global level check first: if dropped, skip thunk evaluation and source capture.
-		if (!state.enabledLevels.has(lvl)) return;
+		if (lvl < state.level) return;
 
 		const resolved = resolveMessage(message);
 		const source: LogSource | undefined =
@@ -331,19 +297,13 @@ function buildLogger(
 	}
 
 	/**
-	 * Decide whether the transport accepts an entry at its level, using the
-	 * per-level `levels` config:
-	 *   - no `levels` set → all levels pass
-	 *   - level missing or `enabled: false` → drop
-	 *   - `enabled: true` → apply the optional per-level filter
+	 * Decide whether the transport accepts an entry at its level. When
+	 * `transport.level` is undefined the entry passes; otherwise the entry
+	 * is dropped if `entry.level < transport.level`.
 	 */
 	function transportAcceptsLevel(transport: Transport, entry: LogEntry): boolean {
-		const cfg = transport.levels;
-		if (!cfg) return true;
-		const entryCfg = cfg[entry.level];
-		if (!entryCfg || !entryCfg.enabled) return false;
-		if (entryCfg.filter && !entryCfg.filter(entry)) return false;
-		return true;
+		if (transport.level === undefined) return true;
+		return entry.level >= transport.level;
 	}
 
 	function writeOne(transport: Transport, entry: LogEntry, context: DispatchContext): void {
@@ -566,7 +526,6 @@ function buildLogger(
 
 		setLevel(l: LogLevel): void {
 			state.level = l;
-			state.enabledLevels = buildEnabledLevelsFromThreshold(l);
 		},
 
 		setMaxLogs(max: number): void {
diff --git a/src/arts/logger/index.ts b/src/arts/logger/index.ts
index 03b6c46..4cf499e 100644
--- a/src/arts/logger/index.ts
+++ b/src/arts/logger/index.ts
@@ -7,8 +7,6 @@
 export {
 	ENGINE_NAME,
 	ALL_LEVELS,
-	levelsAtLeast,
-	allLevels,
 	LEVEL_LABELS,
 	LEVEL_CONSOLE_METHOD
 } from './consts.ts';
@@ -29,7 +27,6 @@ export type {
 	LogInput,
 	LogEntry,
 	LogFilters,
-	LevelsConfig,
 	Transport,
 	SubscriberFn,
 	ConsoleTransportOptions,
diff --git a/src/arts/logger/test/logr.test.ts b/src/arts/logger/test/logr.test.ts
index 748d227..e4306cf 100644
--- a/src/arts/logger/test/logr.test.ts
+++ b/src/arts/logger/test/logr.test.ts
@@ -29,7 +29,7 @@ import {
 	type Transport
 } from '../index.ts';
 import { extractError } from '../source.ts';
-import { ENGINE_NAME as LOGGER_NAME, levelsAtLeast } from '../consts.ts';
+import { ENGINE_NAME as LOGGER_NAME } from '../consts.ts';
 
 function capture(): { transport: Transport; entries: LogEntry[] } {
 	const entries: LogEntry[] = [];
@@ -91,45 +91,6 @@ describe('createEngineLogger — level methods', () => {
 		expect(entries.map((e) => e.message)).toEqual(['one', 'two']);
 	});
 
-	it('honors `levels` (per-level enable map) at the global filter', async () => {
-		const { transport, entries } = capture();
-		// Allow only WARN + ERROR + FATAL — explicitly disable INFO
-		// (would otherwise be enabled by a threshold-style filter at WARN
-		// which we are NOT using here).
-		const { levelsAtLeast } = await import('../consts.ts');
-		const log = createEngineLogger({
-			levels: levelsAtLeast(LogLevel.WARN),
-			transports: [transport]
-		});
-
-		log.trace('t', 'drop-trace');
-		log.debug('t', 'drop-debug');
-		log.info('t', 'drop-info');
-		log.warn('t', 'keep-warn');
-		log.error('t', 'keep-error');
-		log.fatal('t', 'keep-fatal');
-
-		expect(entries.map((e) => e.message)).toEqual(['keep-warn', 'keep-error', 'keep-fatal']);
-	});
-
-	it('lets `levels` win over `level` when both are set', () => {
-		const { transport, entries } = capture();
-		// `level: TRACE` would normally accept everything; `levels` only
-		// enables ERROR + FATAL.
-		const log = createEngineLogger({
-			level: LogLevel.TRACE,
-			levels: {
-				[LogLevel.ERROR]: { enabled: true },
-				[LogLevel.FATAL]: { enabled: true }
-			},
-			transports: [transport]
-		});
-
-		log.info('t', 'drop');
-		log.error('t', 'keep');
-
-		expect(entries.map((e) => e.message)).toEqual(['keep']);
-	});
 });
 
 describe('createEngineLogger — lazy messages', () => {
@@ -468,13 +429,13 @@ describe('createEngineLogger — dynamic transports', () => {
 });
 
 describe('createEngineLogger — per-transport levels and filter', () => {
-	it('drops entries below transport.levels acceptance', () => {
+	it('drops entries below transport.level threshold', () => {
 		const entries: LogEntry[] = [];
 		const log = createEngineLogger({ level: LogLevel.TRACE });
 		log.removeAllTransports();
 		log.addTransport({
 			name: 't',
-			levels: levelsAtLeast(LogLevel.WARN),
+			level: LogLevel.WARN,
 			write: (e) => {
 				entries.push(e);
 			}
@@ -650,9 +611,9 @@ describe('callbackTransport', () => {
 		expect(hits).toHaveLength(1);
 	});
 
-	it('respects levels option', () => {
+	it('respects level option', () => {
 		const hits: LogEntry[] = [];
-		const cb = callbackTransport((e) => hits.push(e), { levels: levelsAtLeast(LogLevel.ERROR) });
+		const cb = callbackTransport((e) => hits.push(e), { level: LogLevel.ERROR });
 		const log = createEngineLogger({
 			level: LogLevel.TRACE,
 			transports: [cb]
diff --git a/src/arts/logger/transports.ts b/src/arts/logger/transports.ts
index 3ea64d9..dc29fa4 100644
--- a/src/arts/logger/transports.ts
+++ b/src/arts/logger/transports.ts
@@ -6,7 +6,7 @@ import type {
 } from './types.ts';
 
 import { LogLevel } from './types.ts';
-import { LEVEL_CONSOLE_METHOD, levelsAtLeast } from './consts.ts';
+import { LEVEL_CONSOLE_METHOD } from './consts.ts';
 import { LoggerHttpTransportPushFailedError } from './errors.ts';
 
 // ============================================================================
@@ -22,20 +22,20 @@ import { LoggerHttpTransportPushFailedError } from './errors.ts';
  * @example
  * consoleTransport()
  * consoleTransport({ timestamp: false, prefix: false })
- * consoleTransport({ levels: levelsAtLeast(LogLevel.INFO) })
+ * consoleTransport({ level: LogLevel.INFO })
  */
 export function consoleTransport(options: ConsoleTransportOptions = {}): Transport {
 	const {
 		timestamp: showTimestamp = true,
 		prefix: showPrefix = true,
 		source: showSource = true,
-		levels,
+		level,
 		filter
 	} = options;
 
 	return {
 		name: 'console',
-		levels,
+		level,
 		filter,
 		write(entry: LogEntry): void {
 			const args: unknown[] = [];
@@ -111,7 +111,7 @@ export function httpTransport(options: HttpTransportOptions): Transport {
 
 	return {
 		name: 'http',
-		levels: options.levels ?? levelsAtLeast(LogLevel.ERROR),
+		level: options.level ?? LogLevel.ERROR,
 		filter: options.filter,
 		async write(entry: LogEntry): Promise<void> {
 			await post(serialize(entry));
@@ -131,7 +131,7 @@ export function httpTransport(options: HttpTransportOptions): Transport {
  * Transport that invokes a callback for each reaching entry. Structurally
  * equivalent to `logger.subscribe(fn)` — it exists as a factory so it can be
  * pre-registered via `LoggerOptions.transports` or composed with
- * `levels`/`filter`/`name`.
+ * `level`/`filter`/`name`.
  *
  * @example
  * callbackTransport((entry) => captured.push(entry))
@@ -143,20 +143,20 @@ export function httpTransport(options: HttpTransportOptions): Transport {
  *         if (entry.error) Sentry.captureException(entry.error);
  *         else Sentry.captureMessage(entry.message);
  *     },
- *     { levels: levelsAtLeast(LogLevel.ERROR), name: 'sentry' }
+ *     { level: LogLevel.ERROR, name: 'sentry' }
  * )
  */
 export function callbackTransport(
 	fn: (entry: LogEntry) => void,
 	options: {
-		levels?: import('./types.ts').LevelsConfig;
+		level?: LogLevel;
 		filter?: (entry: LogEntry) => boolean;
 		name?: string;
 	} = {}
 ): Transport {
 	return {
 		write: fn,
-		levels: options.levels,
+		level: options.level,
 		filter: options.filter,
 		name: options.name ?? 'callback'
 	};
diff --git a/src/arts/logger/types.ts b/src/arts/logger/types.ts
index 7c031ca..81c2e4b 100644
--- a/src/arts/logger/types.ts
+++ b/src/arts/logger/types.ts
@@ -65,10 +65,7 @@ export interface LogEntry {
  * `getLogs()` filters. All optional — combined with AND.
  *
  * - `level` matches the level exactly.
- * - `fromLevel` matches every level at or above the given threshold (mirrors
- *   the `levelsAtLeast(min)` helper used on transports). Distinct vocabulary
- *   from the rejected per-transport `minLevel` shorthand — `LogFilters` is
- *   for querying history, transports use `levels` for routing.
+ * - `fromLevel` matches every level at or above the given threshold.
  */
 export interface LogFilters {
 	level?: LogLevel;
@@ -90,37 +87,10 @@ export interface LogFilters {
  * Can be registered at logger creation (`options.transports`) or dynamically
  * via `logger.addTransport()` / `logger.subscribe()`.
  *
- * Each transport decides whether to process each entry via `levels` (per-
- * severity acceptance + per-level filter) and `filter` (global predicate) —
- * both applied after the logger's global level filter.
+ * Each transport decides whether to process each entry via `level` (threshold
+ * cutoff) and `filter` (arbitrary predicate) — both applied after the logger's
+ * global level filter.
  */
-/**
- * Per-level acceptance + filter for a transport. More flexible than a simple
- * min-level cutoff: you can enable individual levels, skip specific ones in
- * the middle, and attach a filter only to certain levels.
- *
- * - Undefined key → disabled (the entry is skipped).
- * - `enabled: false` → also skipped.
- * - `enabled: true` with no `filter` → pass every entry of that level.
- * - `enabled: true` with `filter` → pass only entries for which the filter
- *   returns `true`.
- *
- * @example
- * // Sentry: only ERROR and FATAL
- * { [LogLevel.ERROR]: { enabled: true }, [LogLevel.FATAL]: { enabled: true } }
- *
- * @example
- * // INFO limited to auth category, WARN passes everything, ERROR too
- * {
- *     [LogLevel.INFO]:  { enabled: true, filter: (e) => e.category === 'auth' },
- *     [LogLevel.WARN]:  { enabled: true },
- *     [LogLevel.ERROR]: { enabled: true }
- * }
- */
-export type LevelsConfig = Partial<
-	Record<LogLevel, { enabled: boolean; filter?: (entry: LogEntry) => boolean }>
->;
-
 export interface Transport {
 	/**
 	 * Process a single entry. Sync or async.
@@ -159,17 +129,16 @@ export interface Transport {
 	 */
 	flushIntervalMs?: number;
 	/**
-	 * Per-level acceptance config. When undefined, every level passes (subject
-	 * only to the logger's global level filter). See `LevelsConfig`.
-	 *
-	 * Use `levelsAtLeast(LogLevel.X)` as a shorthand for the common
-	 * "everything from level X and above" case.
+	 * Threshold-style per-transport filter. Entries with `entry.level < level`
+	 * are skipped by this transport (the engine still records them in history
+	 * if they passed the global level). When undefined, every entry that
+	 * reaches the transport is accepted.
 	 */
-	levels?: LevelsConfig;
+	level?: LogLevel;
 	/**
-	 * Global arbitrary predicate applied after the per-level filter. If it
-	 * returns `false`, the entry is skipped. Useful to drop a category/tag
-	 * regardless of level.
+	 * Arbitrary predicate applied after the threshold check. If it returns
+	 * `false`, the entry is skipped. Useful to drop a category/tag regardless
+	 * of level.
 	 */
 	filter?(entry: LogEntry): boolean;
 	/**
@@ -215,7 +184,8 @@ export interface ConsoleTransportOptions {
 	prefix?: boolean;
 	/** Include the `source` in parentheses. @default true */
 	source?: boolean;
-	levels?: LevelsConfig;
+	/** Threshold-style per-transport filter. */
+	level?: LogLevel;
 	/**
 	 * Predicate that skips noisy entries (vitals, high-volume debug streams)
 	 * without affecting other transports. Returns `false` to drop the entry
@@ -231,8 +201,8 @@ export interface ConsoleTransportOptions {
 export interface HttpTransportOptions {
 	url: string;
 	headers?: Record<string, string>;
-	/** @default levelsAtLeast(LogLevel.ERROR) */
-	levels?: LevelsConfig;
+	/** @default LogLevel.ERROR */
+	level?: LogLevel;
 	filter?: (entry: LogEntry) => boolean;
 }
 
@@ -242,22 +212,11 @@ export interface HttpTransportOptions {
 
 export interface LoggerOptions {
 	/**
-	 * Threshold-style filter. Equivalent to `levels: levelsAtLeast(level)`.
-	 * Provided for ergonomics; `levels` takes precedence when both are set.
+	 * Threshold-style global filter. Entries with `entry.level < level` are
+	 * dropped before they reach history or transports.
 	 * @default LogLevel.WARN
 	 */
 	level?: LogLevel;
-	/**
-	 * Per-level enablement map at the logger level — same shape transports
-	 * use. When omitted, the engine derives it from `level` (threshold) so
-	 * existing apps keep working unchanged. Use `levelsAtLeast(level)` to
-	 * convert a threshold; pass an explicit `LevelsConfig` to enable
-	 * arbitrary subsets (e.g. only WARN + ERROR + FATAL, skipping INFO).
-	 *
-	 * Aligns the engine's global filter with the per-transport filter so
-	 * the same vocabulary works at both layers.
-	 */
-	levels?: LevelsConfig;
 	/** @default 1000 */
 	maxLogs?: number;
 	/** Transports registered at creation time. More can be added dynamically. */
diff --git a/src/libs/logger/diagnostics.ts b/src/libs/logger/diagnostics.ts
index 16b065f..2a9b53c 100644
--- a/src/libs/logger/diagnostics.ts
+++ b/src/libs/logger/diagnostics.ts
@@ -3,14 +3,11 @@ import type {
 	CatalogDiagnosticsOptions,
 	DiagnosticCatalogEntry,
 	DiagnosticEvent,
-	DiagnosticEventConfig,
 	DiagnosticLogDescriptor,
-	DiagnosticLogEntry,
 	Diagnostics,
 	LoggerDiagnosticsOptions,
 	Logger,
-	LogInput,
-	LevelConfig
+	LogInput
 } from './types.ts';
 
 const DIAGNOSTIC_LOGGER_METHODS: Readonly<
@@ -75,17 +72,6 @@ function resolveCatalogEntry<TEvent extends DiagnosticEvent>(
 	return entry;
 }
 
-function logLevelEnabled(
-	levels: LevelConfig<DiagnosticLogEntry> | undefined,
-	level: LogLevel,
-	entry: DiagnosticLogEntry
-): boolean {
-	if (levels === undefined) return true;
-	const config = levels[level];
-	if (config === undefined || config.enabled === false) return false;
-	return config.filter?.(entry) ?? true;
-}
-
 function resolveDiagnosticOverride<TEvent extends DiagnosticEvent>(
 	options: CatalogDiagnosticsOptions<TEvent>,
 	event: TEvent
@@ -149,15 +135,7 @@ export function createCatalogDiagnostics<TEvent extends DiagnosticEvent>(
 			const level = override?.level ?? descriptor.level;
 			const category =
 				descriptor.category ?? event.scope ?? options.defaultCategory ?? event.artifact;
-			const diagnosticEntry: DiagnosticLogEntry = {
-				level,
-				category,
-				message: descriptor.message,
-				tags: descriptor.tags
-			};
-			if (!logLevelEnabled(options.levels, level, diagnosticEntry)) {
-				return undefined;
-			}
+			if (options.level !== undefined && level < options.level) return undefined;
 			return {
 				...descriptor,
 				level,
diff --git a/src/libs/logger/index.ts b/src/libs/logger/index.ts
index f82b17b..594ac84 100644
--- a/src/libs/logger/index.ts
+++ b/src/libs/logger/index.ts
@@ -10,7 +10,6 @@ export type {
 	DiagnosticLogEntry,
 	Diagnostics,
 	LoggerDiagnosticsOptions,
-	LevelConfig,
 	Logger,
 	LogFn,
 	LogInput,
diff --git a/src/libs/logger/types.ts b/src/libs/logger/types.ts
index f5fe370..24ffe3e 100644
--- a/src/libs/logger/types.ts
+++ b/src/libs/logger/types.ts
@@ -8,10 +8,6 @@ export enum LogLevel {
 	NONE = 999
 }
 
-export type LevelConfig<TEntry> = Partial<
-	Record<LogLevel, { enabled: boolean; filter?: (entry: TEntry) => boolean }>
->;
-
 export type LogMessage = string | (() => string);
 
 export interface LogSource {
@@ -91,6 +87,12 @@ export interface CatalogDiagnosticsOptions<TEvent extends DiagnosticEvent> {
 	readonly logger?: Logger;
 	readonly catalog: DiagnosticCatalog<TEvent>;
 	readonly defaultCategory?: string;
-	readonly levels?: LevelConfig<DiagnosticLogEntry>;
+	/**
+	 * Threshold-style filter — entries below this level are dropped before the
+	 * underlying logger is called. Defaults to no extra threshold (the logger's
+	 * own level filter still applies). Use `LogLevel.NONE` to silence the
+	 * diagnostics layer entirely.
+	 */
+	readonly level?: LogLevel;
 	readonly events?: Partial<Record<TEvent['type'], DiagnosticEventConfig>>;
 }
diff --git a/src/web/routes/active/_data/artifact-docs.ts b/src/web/routes/active/_data/artifact-docs.ts
index 0788ebe..1dbd5e4 100644
--- a/src/web/routes/active/_data/artifact-docs.ts
+++ b/src/web/routes/active/_data/artifact-docs.ts
@@ -3533,14 +3533,14 @@ const result = await Sium.validate(ProfileSchema, formValue);`
 		],
 		quickStart: {
 			title: 'Create logger',
-			code: `import { createEngineLogger, consoleTransport, levelsAtLeast, LogLevel } from '$logger';
+			code: `import { createEngineLogger, consoleTransport, LogLevel } from '$logger';
 import { sentryTransport } from '$logger/adapters/sentry';
 
 const Logger = createEngineLogger({
     level: LogLevel.INFO,
     transports: [
         consoleTransport(),
-        sentryTransport(Sentry, { levels: levelsAtLeast(LogLevel.ERROR) })
+        sentryTransport(Sentry, { level: LogLevel.ERROR })
     ],
     globalContext: { appVersion: '1.0.0' }
 });
diff --git a/src/web/routes/test/logr/+page.svelte b/src/web/routes/test/logr/+page.svelte
index d1d44f1..07d3a92 100644
--- a/src/web/routes/test/logr/+page.svelte
+++ b/src/web/routes/test/logr/+page.svelte
@@ -4,8 +4,7 @@
 		LogLevel,
 		callbackTransport,
 		consoleTransport,
-		createEngineLogger,
-		levelsAtLeast
+		createEngineLogger
 	} from '$logger';
 	import { sentryTransport } from '$logger/adapters/sentry';
 	import { registerWebVitals } from '$logger/vitals';
@@ -32,7 +31,7 @@
 			// Filter vitals out of the console to keep it readable — they
 			// still flow to Sentry/Datadog/Loki/Capture.
 			consoleTransport({
-				levels: levelsAtLeast(LogLevel.DEBUG),
+				level: LogLevel.DEBUG,
 				filter: (e) => !e.tags?.includes('vitals')
 			}),
 			captureTransport
@@ -127,7 +126,7 @@
 	function attachFakeSentry(): void {
 		const fakeSentry: Transport = {
 			name: 'fake-sentry',
-			levels: levelsAtLeast(LogLevel.ERROR),
+			level: LogLevel.ERROR,
 			write(entry) {
 				console.log('[fake-sentry] captureException/Message', {
 					message: entry.message,
@@ -496,8 +495,8 @@
 			{#each activeTransports as t, i (i)}
 				<div class="transport">
 					<strong>{t.name ?? 'anonymous'}</strong>
-					{#if t.levels}
-						<span class="badge">levels: {Object.keys(t.levels).map((k) => levelName(Number(k))).join(', ')}</span>
+					{#if t.level !== undefined}
+						<span class="badge">level: {levelName(t.level)}+</span>
 					{/if}
 					{#if t.filter}
 						<span class="badge">filter</span>