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/feeds/testing.ts

@@ -0,0 +1,28 @@
+import type { FeedDependencies } from "./feeds.dependencies.js";
+
+/** TTL-faithful Redis surface, including ownership checks for renewable leases. */
+type FeedRedis = FeedDependencies["redis"];
+export class MemoryFeedRedis implements FeedRedis {
+  readonly entries = new Map<string, { value: string; expiresAt: number }>();
+  async get(key: string): Promise<string | null> {
+    const entry = this.entries.get(key);
+    if (!entry || entry.expiresAt <= Date.now()) { this.entries.delete(key); return null; }
+    return entry.value;
+  }
+  async set(key: string, value: string, options: { nx?: boolean; pxMs?: number } = {}): Promise<boolean> {
+    // Atomic NX check: do not yield between reading and writing.
+    const entry = this.entries.get(key);
+    if (options.nx && entry && entry.expiresAt > Date.now()) return false;
+    this.entries.set(key, { value, expiresAt: Date.now() + (options.pxMs ?? 1000) });
+    return true;
+  }
+  async eval(script: string, keys: string[], args: string[]): Promise<number> {
+    const key = keys[0] ?? "";
+    const entry = this.entries.get(key);
+    if (!entry || entry.value !== args[0] || entry.expiresAt <= Date.now()) return 0;
+    if (script.includes("PEXPIRE")) entry.expiresAt = Date.now() + Number(args[1]);
+    else this.entries.delete(key);
+    return 1;
+  }
+  close(): void {}
+}