Tactical Media Broadcast Hub — initial release

Self-hosted multi-platform broadcast newsroom for activist collectives:
publishing pipeline with group approval and DST-proof scheduling, TweetDeck-style
column wall with hostile-content-safe rendering, live control room with Auto
Director, bridged chat governance with polls and quorum, distributed sandboxed
transcode workers, encrypted content-addressed archive, monthly analytics.

MIT licensed. See README.md and docs/.

apps/api/src/health/health.controller.ts

@@ -0,0 +1,26 @@
+import { Controller, Get, Res, Inject } from "@nestjs/common";
+import type { Response } from "express";
+import { HealthService, type ComponentHealth } from "./health.service";
+
+interface ReadinessBody {
+  status: "ready" | "degraded";
+  components: Record<string, ComponentHealth>;
+}
+
+@Controller()
+export class HealthController {
+  constructor(@Inject(HealthService) private readonly health: HealthService) {}
+
+  @Get("healthz")
+  liveness(@Res() res: Response): void {
+    res.status(200).json({ status: "alive" });
+  }
+
+  @Get("readyz")
+  async readiness(@Res() res: Response): Promise<void> {
+    const components = await this.health.components();
+    const ready = Object.values(components).every((c) => c.status === "up");
+    const body: ReadinessBody = { status: ready ? "ready" : "degraded", components };
+    res.status(ready ? 200 : 503).json(body);
+  }
+}