fix(spec): check:dual-source-exports / check:exported-any / check:skill-examples refuse a stale dist (#7181)

packages/spec/scripts/build-api-surface.ts

@@ -73,7 +73,11 @@ const CHECK = process.argv.includes('--check');
 // `ts.createProgram` has run over a stale dist, every answer below it is
 // confidently wrong, and both writing it and checking against it are worse than
 // stopping here.
-const freshness = inspectDistFreshness(PKG_DIR, CHECK ? 'check' : 'generate');
+const freshness = inspectDistFreshness(
+  PKG_DIR,
+  CHECK ? 'check' : 'generate',
+  `pnpm --filter @objectstack/spec ${CHECK ? 'check' : 'gen'}:api-surface`,
+);
 if (!freshness.fresh) {
   console.error(freshness.message);
   process.exit(1);

packages/spec/scripts/check-dual-source-exports.ts

@@ -48,12 +48,24 @@
  * chunk, so distinct dist declarations imply distinct source declarations; the
  * self-test pins the detector itself, and the count assertions keep a silent
  * resolution failure from reading as "clean".
+ *
+ * That precondition is enforced since #7181, and `--update` is why it matters
+ * here more than in this file's two sibling gates. #7181 was filed on the reading
+ * that all three "are check-only — none writes a tracked artifact, so none can
+ * launder a wrong baseline into a commit". This one does: `--update` REWRITES
+ * `dual-source-exports.baseline.json`, and on a stale dist it writes a partition
+ * computed from declarations that predate the edit. The ratchet then makes that
+ * self-consistent in both directions — a name that only became dual-source after
+ * the last build is written out as clean, and the plain run compares the same
+ * baseline against the same stale dist and agrees. That is #7122's laundering
+ * shape exactly, one artifact over. See lib/dist-freshness.ts.
  */
 import ts from 'typescript';
 import { mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs';
 import { join, resolve } from 'node:path';
 import { tmpdir } from 'node:os';
 import { fileURLToPath } from 'node:url';
+import { inspectDistFreshness } from './lib/dist-freshness';
 
 const PKG_DIR = resolve(fileURLToPath(new URL('.', import.meta.url)), '..');
 const BASELINE_PATH = resolve(PKG_DIR, 'dual-source-exports.baseline.json');
@@ -218,6 +230,23 @@ if (SELF_TEST) selfTest();
 
 // ── Audit ────────────────────────────────────────────────────────────────────
 
+// BEFORE a single `.d.ts` is read (#7181, adopting #7122's primitive). `--update`
+// is `generate`-shaped — it writes a tracked baseline — so it gets the writing
+// damage, and the plain run gets the false-green one. Placed after `--self-test`
+// on purpose: that path builds its own fixture in a temp dir and never reads
+// `dist/`, so refusing it on a stale dist would refuse a run that is unaffected.
+const freshness = inspectDistFreshness(
+  PKG_DIR,
+  UPDATE ? 'generate' : 'check',
+  UPDATE
+    ? 'pnpm --filter @objectstack/spec exec tsx scripts/check-dual-source-exports.ts --update'
+    : 'pnpm --filter @objectstack/spec check:dual-source-exports',
+);
+if (!freshness.fresh) {
+  console.error(freshness.message);
+  process.exit(1);
+}
+
 const entries = collectEntries();
 const { findings, names, reExports } = scan(makeProgram(Object.values(entries)), entries);
 

packages/spec/scripts/check-exported-any.ts

@@ -70,13 +70,21 @@
  * whose green result is "nothing found".
  *
  * Reads the built dist — run after `pnpm --filter @objectstack/spec build`.
+ *
+ * That last sentence is a PRECONDITION, and since #7181 it is enforced rather
+ * than merely documented: the audit refuses a dist that is missing or older than
+ * `src/`. The self-test above is the anti-vacuity floor for a broken DETECTOR; it
+ * says nothing about the vintage of the declarations the audit then reads, and on
+ * a stale dist this gate reports "no exported type resolves to `any`" without
+ * having read the export the developer just added. See lib/dist-freshness.ts.
  */
 import ts from 'typescript';
 import { mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs';
 import { createRequire } from 'node:module';
 import { dirname, join, resolve } from 'node:path';
 import { tmpdir } from 'node:os';
 import { fileURLToPath } from 'node:url';
+import { inspectDistFreshness } from './lib/dist-freshness';
 
 const PKG_DIR = resolve(fileURLToPath(new URL('.', import.meta.url)), '..');
 const SELF_TEST = process.argv.includes('--self-test');
@@ -266,6 +274,26 @@ if (SELF_TEST) selfTest();
 
 // ── Audit ────────────────────────────────────────────────────────────────────
 
+// BEFORE a single `.d.ts` is read (#7181, adopting #7122's primitive). The
+// existing floors — the self-test's count assertions, and the "Could not resolve
+// module symbol … Is the package built?" throw in `scan` — cover a MISSING dist
+// and a broken detector. Neither can see the case this refuses: a dist that is
+// present and resolves fine but predates the edit under test. There the audit
+// runs to completion and prints `✅ no exported type resolves to \`any\`` about a
+// build nobody made, which is a false green on exactly the export the developer
+// just wrote. It sits after `--self-test` deliberately: that path compiles a temp
+// fixture against the real zod and never touches `dist/`, so refusing it on a
+// stale dist would be over-reach.
+const freshness = inspectDistFreshness(
+  PKG_DIR,
+  'check',
+  'pnpm --filter @objectstack/spec check:exported-any',
+);
+if (!freshness.fresh) {
+  console.error(freshness.message);
+  process.exit(1);
+}
+
 const entries = collectEntries();
 const { violations, declared, types, schemas } = scan(makeProgram(Object.values(entries)), entries, KNOWN_ANY);
 

packages/spec/scripts/check-skill-examples.ts

@@ -52,6 +52,13 @@
  * step in CI — alongside `check:api-surface` / the example-app typecheck, its
  * fellow "real consumer" gates — not before it like `check:skill-refs`.
  *
+ * Since #7181 that ordering is enforced rather than assumed: the type-check half
+ * refuses a dist that is missing or older than `src/`. The existing "is the spec
+ * built" guard below only answers ABSENCE; a present-but-stale dist type-checks
+ * every example against the previous build and prints `✅ N prose examples
+ * type-check against @objectstack/spec` — a green about a rename the developer
+ * has already made and this run never saw. See lib/dist-freshness.ts.
+ *
  * ── The third anti-idle assertion: no bare `any` in a marked block (#5943) ───
  * A marker is the author's claim "this block compiles", and the two guards above
  * (orphan marker, zero blocks) exist because a gate that checks nothing must not
@@ -101,6 +108,8 @@ import os from 'os';
 import path from 'path';
 import ts from 'typescript';
 
+import { inspectDistFreshness } from './lib/dist-freshness';
+
 // ── Paths ────────────────────────────────────────────────────────────────────
 
 const REPO_ROOT = path.resolve(__dirname, '../../..');
@@ -676,6 +685,33 @@ function main() {
     );
   }
 
+  // BEFORE any declaration is resolved (#7181, adopting #7122's primitive).
+  //
+  // Placement differs from the two sibling gates on purpose, because the ROUTE to
+  // the dist differs: those resolve entry points in-process with
+  // `ts.createProgram`, so their first `.d.ts` read is their first statement of
+  // work. Here the declarations are reached indirectly — `specPaths()` turns the
+  // exports map into a tsconfig `paths` table and a spawned `tsc` follows it — and
+  // everything above this line (extraction, the orphan-marker guard, the zero-block
+  // guard, the bare-`any` guard) is dist-independent and worth reporting even when
+  // the build is stale. So the guard sits at the boundary rather than at the top:
+  // no verdict below it is computed, and no honest finding above it is suppressed.
+  //
+  // The `missing` check immediately following is NOT redundant. It answers "was
+  // the package built at all", which this also covers via `state: 'missing'`; but
+  // it stays because it is the one that survives a PARTIAL dist — a subpath whose
+  // `.d.ts` was never emitted while the newest declaration on disk is still newer
+  // than `src/`, which the mtime rule reads as fresh.
+  const freshness = inspectDistFreshness(
+    SPEC_DIR,
+    'check',
+    'pnpm --filter @objectstack/spec check:skill-examples',
+  );
+  if (!freshness.fresh) {
+    console.error(freshness.message);
+    process.exit(1);
+  }
+
   const { paths, missing } = specPaths();
   if (missing.some((m) => m.endsWith('index.d.ts')) && !fs.existsSync(paths['@objectstack/spec']?.[0] ?? '')) {
     fail(