close listings

apps/web/src/lib/job-dump.ts

@@ -1,4 +1,4 @@
-import { isFreshJob } from "@openintern/db";
+import { isDelisted, isFreshJob } from "@openintern/db";
 
 const DEFAULT_DUMP_URL =
   "https://github.com/dnexdev/openintern/releases/download/dump-latest/jobs.json";
@@ -61,6 +61,7 @@ export async function loadJobsDump(): Promise<JobsDump> {
 
 /** Same gates as {@link publicJobSql} — dump rows are pre-filtered but re-check on read. */
 export function isPublicDumpJob(job: DumpJob, now = new Date()): boolean {
+  if (isDelisted(job.id)) return false;
   const roles = job.roles ?? [];
   if (!Array.isArray(roles) || roles.length === 0) return false;
   return isFreshJob(

packages/db/src/delisted.ts

@@ -0,0 +1,14 @@
+/**
+ * Listings pulled by hand: reported closed, wrong, or unsafe. They are hidden
+ * from the board, API, sitemap and dumps on the next deploy, even while ingest
+ * can't run. Remove an entry once ingest has retired the job.
+ *
+ * Key: job id (lowercase UUID). Value: issue and reason, for the audit trail.
+ */
+export const DELISTED_JOBS: ReadonlyMap<string, string> = new Map([
+  ["cbb76a8d-0726-4a2a-b84d-8f359be23a90", "#24 Khan Academy SWE Intern Summer 2027: closed (Greenhouse 404), 2026-10-24"],
+]);
+
+export function isDelisted(jobId: string): boolean {
+  return DELISTED_JOBS.has(jobId.toLowerCase());
+}

packages/db/src/freshness.ts

@@ -1,4 +1,5 @@
-import { sql, type SQL } from "drizzle-orm";
+import { notInArray, sql, type SQL } from "drizzle-orm";
+import { DELISTED_JOBS } from "./delisted";
 import { jobs } from "./schema";
 
 /** Max age for jobs without an explicit term/year. */
@@ -51,13 +52,15 @@ export function freshnessSql(): SQL {
 }
 
 /**
- * Public corpus rows must be fresh and have at least one canonical role tag.
- * This is a defensive gate for legacy data while stricter ingest retires noise.
+ * Public corpus rows must be fresh, have at least one canonical role tag, and
+ * not be delisted. This is a defensive gate for legacy data while stricter
+ * ingest retires noise.
  */
 export function publicJobSql(): SQL {
   return sql`(
     ${freshnessSql()}
     AND jsonb_typeof(coalesce(${jobs.roles}, '[]'::jsonb)) = 'array'
     AND jsonb_array_length(coalesce(${jobs.roles}, '[]'::jsonb)) > 0
+    AND ${DELISTED_JOBS.size > 0 ? notInArray(jobs.id, [...DELISTED_JOBS.keys()]) : sql`true`}
   )`;
 }

packages/db/src/index.ts

@@ -29,3 +29,4 @@ export type SqlClient = ReturnType<typeof postgres>;
 
 export * from "./schema";
 export * from "./freshness";
+export * from "./delisted";

packages/ingest/src/freshness.test.ts

@@ -1,4 +1,5 @@
-import { isFreshJob, MAX_AGE_DAYS_NO_TERM } from "@openintern/db";
+import { PgDialect } from "drizzle-orm/pg-core";
+import { DELISTED_JOBS, isDelisted, isFreshJob, MAX_AGE_DAYS_NO_TERM, publicJobSql } from "@openintern/db";
 
 function assert(condition: boolean, message: string) {
   if (!condition) throw new Error(message);
@@ -50,4 +51,16 @@ assert(
   "old termless posting is stale",
 );
 
+for (const id of DELISTED_JOBS.keys()) {
+  assert(/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/.test(id), `delisted id ${id} is a lowercase UUID`);
+  assert(isDelisted(id.toUpperCase()), "delisting ignores case");
+}
+assert(!isDelisted("00000000-0000-0000-0000-000000000000"), "unlisted job is not delisted");
+const publicSql = new PgDialect().sqlToQuery(publicJobSql());
+assert(/not in/i.test(publicSql.sql), "public SQL excludes delisted jobs");
+assert(
+  [...DELISTED_JOBS.keys()].every((id) => publicSql.params.includes(id)),
+  "every delisted id is a bound parameter",
+);
+
 console.log("freshness policy ok");