fix: pre-landing review fixes (Step 11)

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

lib/review-pass.ts

@@ -42,6 +42,7 @@ export interface Manifest {
 export interface Extra { name: string; prompt_file: string; first?: boolean; model?: PassModel }
 /** Step 9.2.1's own first line: its probes are the parent's, so a QA subagent only refuses (C4-36, C5-36: "parent-only"). */
 export const PARENT_ONLY_QA = 'Only the parent runs report-only discovery.';
+const qaRefusal = (name: string) => new BriefError(`Step 9.2.1 is the parent's report-only discovery (ship/sections/review-army.md: "${PARENT_ONLY_QA}"), never an audit reader: ${name}`);
 
 /** Brief characters per transport chunk: even with every character escaped, one chunk line stays far under 1 MiB. */
 export const CHUNK_CHARS = 65_536;
@@ -89,7 +90,9 @@ export function buildManifest(o: {
   }
   for (const e of o.extras ?? []) {
     if (!/^[a-z0-9-]+$/.test(e.name)) throw new BriefError(`an audit reader's name is lowercase letters, digits and dashes: ${e.name}`);
-    if (/(^|-)qa(-|$)/.test(e.name) || (fs.existsSync(e.prompt_file) && fs.readFileSync(e.prompt_file, 'utf8').includes(PARENT_ONLY_QA))) throw new BriefError(`Step 9.2.1 is the parent's report-only discovery (ship/sections/review-army.md: "${PARENT_ONLY_QA}"), never an audit reader: ${e.name}`);
+    let brief = '';
+    try { brief = fs.readFileSync(e.prompt_file, 'utf8'); } catch { brief = ''; }
+    if (/(^|-)qa(-|$)/.test(e.name) || brief.includes(PARENT_ONLY_QA)) throw qaRefusal(e.name);
     readers.push({ reader: `audit/${e.name}`, stage: e.first ? 'first' : 'specialists', title: `ship ${o.pass} audit/${e.name}`, state: 'planned', prompt_file: path.resolve(e.prompt_file), model: e.model });
   }
   if (new Set(readers.map(r => r.reader)).size !== readers.length) throw new BriefError('two readers share a key in this pass');