diff --git a/.gitignore b/.gitignore
index 08bef08..980a943 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,7 @@ node_modules
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
 examples/assets/
+
+helm/charts/*.tgz
+helm/values-*.yaml
+docs/
diff --git a/grafana/maps-playground-dashboard.json b/grafana/maps-playground-dashboard.json
deleted file mode 100644
index 6639e70..0000000
--- a/grafana/maps-playground-dashboard.json
+++ /dev/null
@@ -1,95 +0,0 @@
-{
-	"title": "Maps Playground",
-	"uid": "maps-playground",
-	"schemaVersion": 39,
-	"editable": true,
-	"time": { "from": "now-6h", "to": "now" },
-	"templating": {
-		"list": [
-			{
-				"name": "datasource",
-				"type": "datasource",
-				"query": "prometheus",
-				"current": {}
-			}
-		]
-	},
-	"panels": [
-		{
-			"id": 1,
-			"title": "Request rate by route",
-			"type": "timeseries",
-			"datasource": { "type": "prometheus", "uid": "${datasource}" },
-			"gridPos": { "h": 8, "w": 12, "x": 0, "y": 0 },
-			"targets": [
-				{
-					"expr": "sum by (route) (rate(http_requests_total[5m]))",
-					"legendFormat": "{{route}}"
-				}
-			]
-		},
-		{
-			"id": 2,
-			"title": "Latency p50 / p95 (s)",
-			"type": "timeseries",
-			"datasource": { "type": "prometheus", "uid": "${datasource}" },
-			"gridPos": { "h": 8, "w": 12, "x": 12, "y": 0 },
-			"targets": [
-				{
-					"expr": "histogram_quantile(0.50, sum by (le) (rate(http_request_duration_seconds_bucket[5m])))",
-					"legendFormat": "p50"
-				},
-				{
-					"expr": "histogram_quantile(0.95, sum by (le) (rate(http_request_duration_seconds_bucket[5m])))",
-					"legendFormat": "p95"
-				}
-			]
-		},
-		{
-			"id": 3,
-			"title": "Error ratio (4xx+5xx)",
-			"type": "timeseries",
-			"datasource": { "type": "prometheus", "uid": "${datasource}" },
-			"gridPos": { "h": 8, "w": 12, "x": 0, "y": 8 },
-			"targets": [
-				{
-					"expr": "sum(rate(http_requests_total{status_code=~\"4..|5..\"}[5m])) / sum(rate(http_requests_total[5m]))",
-					"legendFormat": "error ratio"
-				}
-			]
-		},
-		{
-			"id": 4,
-			"title": "Top demos",
-			"type": "timeseries",
-			"datasource": { "type": "prometheus", "uid": "${datasource}" },
-			"gridPos": { "h": 8, "w": 12, "x": 12, "y": 8 },
-			"targets": [
-				{
-					"expr": "topk(10, sum by (client, name) (rate(demo_views_total[15m])))",
-					"legendFormat": "{{client}}/{{name}}"
-				}
-			]
-		},
-		{
-			"id": 5,
-			"title": "Process memory (bytes)",
-			"type": "timeseries",
-			"datasource": { "type": "prometheus", "uid": "${datasource}" },
-			"gridPos": { "h": 8, "w": 12, "x": 0, "y": 16 },
-			"targets": [
-				{ "expr": "process_resident_memory_bytes", "legendFormat": "rss" }
-			]
-		},
-		{
-			"id": 6,
-			"title": "Process CPU (cores)",
-			"type": "timeseries",
-			"datasource": { "type": "prometheus", "uid": "${datasource}" },
-			"gridPos": { "h": 8, "w": 12, "x": 12, "y": 16 },
-			"targets": [
-				{ "expr": "rate(process_cpu_seconds_total[5m])", "legendFormat": "cpu" }
-			]
-		}
-	]
-}
diff --git a/helm/charts/mclabels-1.0.1.tgz b/helm/charts/mclabels-1.0.1.tgz
deleted file mode 100644
index 978e6df..0000000
Binary files a/helm/charts/mclabels-1.0.1.tgz and /dev/null differ
diff --git a/helm/grafana/dashboard-sync.test.ts b/helm/grafana/dashboard-sync.test.ts
deleted file mode 100644
index 6e7e1d1..0000000
--- a/helm/grafana/dashboard-sync.test.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-// @vitest-environment node
-import { readFileSync } from 'node:fs';
-import { describe, it, expect } from 'vitest';
-
-describe('grafana dashboard copies stay in sync', () => {
-	it('repo-root and chart copies are byte-identical', () => {
-		const root = readFileSync('grafana/maps-playground-dashboard.json', 'utf8');
-		const chart = readFileSync('helm/grafana/maps-playground-dashboard.json', 'utf8');
-		expect(chart).toBe(root);
-	});
-});