feat(enrichment): PR history analyzer + engine context passthrough

src/queue/processors.ts

@@ -3817,6 +3817,7 @@ export async function runAiReviewForAdvisory(
             headSha: args.advisory.headSha,
             baseSha: args.pr.baseSha ?? null,
             title: args.pr.title,
+            body: args.pr.body ?? undefined,
             author: args.author,
             githubToken: isReesGithubTokenForwardingEnabled(env)
               ? await resolveReviewEnrichmentGithubToken(

src/review/enrichment-wire.ts

@@ -135,13 +135,21 @@ function headShaPrefix(headSha: string | null | undefined): string | undefined {
   return text ? text.slice(0, 12) : undefined;
 }
 
+export interface EnrichmentLinkedIssue {
+  number: number;
+  title?: string;
+  body?: string;
+}
+
 interface EnrichmentInput {
   repoFullName: string;
   prNumber: number;
   headSha: string | null;
   baseSha?: string | null;
   title?: string | undefined;
+  body?: string | undefined;
   author?: string | null | undefined;
+  linkedIssue?: EnrichmentLinkedIssue | undefined;
   githubToken?: string | undefined;
   files: PullRequestFileRecord[];
   diff: string;
@@ -232,7 +240,9 @@ export async function buildReviewEnrichment(
         headSha: input.headSha,
         baseSha: input.baseSha ?? null,
         title: input.title,
+        ...(input.body ? { body: input.body } : {}),
         author: input.author ?? undefined,
+        ...(input.linkedIssue ? { linkedIssue: input.linkedIssue } : {}),
         ...(input.githubToken ? { githubToken: input.githubToken } : {}),
         files: input.files.map((file) => ({
           path: file.path,

test/unit/enrichment-wire.test.ts

@@ -83,6 +83,7 @@ describe("buildReviewEnrichment", () => {
       {
         ...input,
         baseSha: "baseabc",
+        body: "Fixes #12",
         author: "alice",
         githubToken: "gh-read-token",
       },
@@ -106,6 +107,7 @@ describe("buildReviewEnrichment", () => {
     const body = JSON.parse(calls[0]!.init.body as string);
     expect(body.repoFullName).toBe("o/r");
     expect(body.baseSha).toBe("baseabc");
+    expect(body.body).toBe("Fixes #12");
     expect(body.author).toBe("alice");
     expect(body.githubToken).toBe("gh-read-token");
     expect(body.analyzers).toBeUndefined();

test/unit/enrichment-wiring.test.ts

@@ -92,6 +92,7 @@ describe("review-enrichment wired into the processors review (flag GITTENSORY_RE
         analyzers?: string[];
         baseSha?: string | null;
         author?: string;
+        body?: string;
         githubToken?: string;
       };
     } = {};
@@ -105,6 +106,7 @@ describe("review-enrichment wired into the processors review (flag GITTENSORY_RE
             analyzers?: string[];
             baseSha?: string | null;
             author?: string;
+            body?: string;
             githubToken?: string;
           };
           return new Response(
@@ -141,6 +143,7 @@ describe("review-enrichment wired into the processors review (flag GITTENSORY_RE
       ]);
       expect(reesRequest.body?.baseSha).toBe("base7");
       expect(reesRequest.body?.author).toBe("alice");
+      expect(reesRequest.body?.body).toBe("Implements the thing.");
       expect(reesRequest.body?.githubToken).toBe("public-read-token");
       // The brief's content flows into the user prompt, but the system prompt carries our FIXED
       // enrichment suffix — the REES-supplied systemSuffix is untrusted and is never spliced in.

vitest.config.ts

@@ -26,7 +26,7 @@ export default defineConfig({
     ...(junitPath ? { outputFile: { junit: junitPath } } : {}),
     coverage: {
       provider: "v8",
-      include: ["src/**/*.ts"],
+      include: ["src/**/*.ts", "review-enrichment/src/analyzers/codeowners.ts"],
       exclude: ["src/env.d.ts", "apps/**"],
       // Emit lcov for Codecov to compute patch (changed-lines) coverage.
       reporter: ["text", "lcov"],