fix(pull-requests): reconcile Gitea and dependency stack integration

apps/server/src/pullRequest/GiteaConversation.test.ts

@@ -1,4 +1,5 @@
 import { describe, expect, it } from "@effect/vitest";
+import * as Schema from "effect/Schema";
 
 import {
   editableCommentId,
@@ -23,10 +24,10 @@ describe("GiteaConversation", () => {
 
   it("groups supported Gitea reactions and names the signed-in viewer separately", () => {
     const rows: ReadonlyArray<typeof RawGiteaReaction.Type> = [
-      { reaction: "+1", user: { login: "Reader" } },
-      { reaction: "+1", user: { login: "teammate" } },
-      { reaction: "heart", user: { login: "friend" } },
-      { reaction: "party", user: { login: "ignored" } },
+      { content: "+1", user: { login: "Reader" } },
+      { content: "+1", user: { login: "teammate" } },
+      { content: "heart", user: { login: "friend" } },
+      { content: "party", user: { login: "ignored" } },
     ];
 
     expect(reactionsForViewer(rows, "reader")).toEqual([
@@ -35,6 +36,19 @@ describe("GiteaConversation", () => {
     ]);
   });
 
+  it("decodes and groups the native Gitea reaction response shape", () => {
+    const decodeReaction = Schema.decodeUnknownSync(RawGiteaReaction);
+    const row = decodeReaction({
+      content: "+1",
+      created_at: "2026-09-05T00:00:00Z",
+      user: { id: 7, login: "kalvens", full_name: "Kalven" },
+    });
+
+    expect(reactionsForViewer([row], "Kalvens")).toEqual([
+      { content: "thumbs-up", count: 1, actors: [], viewerHasReacted: true },
+    ]);
+  });
+
   it("uses Gitea's reaction spelling on writes", () => {
     expect(nativeReactionContent("thumbs-up")).toBe("+1");
     expect(nativeReactionContent("heart")).toBe("heart");

apps/server/src/pullRequest/GiteaConversation.ts

@@ -7,7 +7,7 @@ const RawReactionUser = Schema.Struct({
 
 /** The shape returned by Gitea's issue and issue-comment reaction endpoints. */
 export const RawGiteaReaction = Schema.Struct({
-  reaction: Schema.optional(Schema.String),
+  content: Schema.String,
   user: Schema.optional(Schema.NullOr(RawReactionUser)),
 });
 
@@ -71,7 +71,7 @@ export function reactionsForViewer(
     { count: number; actors: Array<string>; viewerHasReacted: boolean }
   >();
   for (const row of rows) {
-    const content = row.reaction === undefined ? undefined : reactionContent.get(row.reaction);
+    const content = reactionContent.get(row.content);
     if (content === undefined) continue;
     const group = groups.get(content) ?? { count: 0, actors: [], viewerHasReacted: false };
     group.count += 1;