diff --git a/public/release-manifest.json b/public/release-manifest.json
index 0627d5f..faab20d 100644
--- a/public/release-manifest.json
+++ b/public/release-manifest.json
@@ -38,28 +38,28 @@
   },
   "contractSet": {
     "setAlgorithm": "CA_CONTRACT_SET_V1",
-    "setDigest": "sha256:104bab24221f6d1a4c5fa7df68f5d027d227325a88fa507ebfcccebb439eb7c4",
+    "setDigest": "sha256:cdcfb628a502d71596f1162726eb395aad0f5f92cf05fd77d304f8e51c81b2fc",
     "packages": [
       {
         "packageId": "@tech-log/management-contract",
         "version": "1.0.0",
         "digest": "sha256:72650735061fde627f5037571eb986cb758f44a546f065c88408399f8eec4a55",
         "runtimeProtocolVersion": 1,
-        "sourceRevision": "0ffbc28"
+        "sourceRevision": "ef49d3a"
       },
       {
         "packageId": "@tech-log/public-contract",
         "version": "2.1.0",
-        "digest": "sha256:79949b286e2b4d28333d3376945960a319d247b675b23a73f50b75ce10994c5e",
+        "digest": "sha256:7eb668e39e279e49767306dd36e1dd51302071c39d78495d21307bbd9676220e",
         "runtimeProtocolVersion": 1,
-        "sourceRevision": "0ffbc28"
+        "sourceRevision": "ef49d3a"
       },
       {
         "packageId": "@tech-log/studio-contract",
         "version": "3.1.0",
         "digest": "sha256:18dd46898be64b07f7e826409d19347512613ee2e22420028a4a0644f50f37dd",
         "runtimeProtocolVersion": 1,
-        "sourceRevision": "0ffbc28"
+        "sourceRevision": "ef49d3a"
       }
     ]
   }
diff --git a/src/features/tech-log/application/ports/public-content-queries.ts b/src/features/tech-log/application/ports/public-content-queries.ts
index 375f986..5028a52 100644
--- a/src/features/tech-log/application/ports/public-content-queries.ts
+++ b/src/features/tech-log/application/ports/public-content-queries.ts
@@ -173,7 +173,7 @@ export type PublicTopic = {
  */
 export type LatestRecordEntry = {
   id: string;
-  entryType: "CASE" | "REFERENCE" | "PROJECT_ACTIVITY" | "RELEASE";
+  entryType: "CASE" | "REFERENCE" | "QUESTION" | "PROJECT_ACTIVITY" | "RELEASE";
   title: string;
   summary: string;
   path: string;
diff --git a/src/features/tech-log/contracts/management/canonical-source.json b/src/features/tech-log/contracts/management/canonical-source.json
index 05f7eff..4642375 100644
--- a/src/features/tech-log/contracts/management/canonical-source.json
+++ b/src/features/tech-log/contracts/management/canonical-source.json
@@ -2,7 +2,7 @@
   "packageId": "@tech-log/management-contract",
   "version": "1.0.0",
   "digest": "sha256:72650735061fde627f5037571eb986cb758f44a546f065c88408399f8eec4a55",
-  "sourceRevision": "0ffbc28",
+  "sourceRevision": "ef49d3a",
   "operationIds": [
     "createCaseDraft",
     "getCaseForEdit",
diff --git a/src/features/tech-log/contracts/public/canonical-source.json b/src/features/tech-log/contracts/public/canonical-source.json
index 538cf49..61433d0 100644
--- a/src/features/tech-log/contracts/public/canonical-source.json
+++ b/src/features/tech-log/contracts/public/canonical-source.json
@@ -1,8 +1,8 @@
 {
   "packageId": "@tech-log/public-contract",
   "version": "2.1.0",
-  "digest": "sha256:79949b286e2b4d28333d3376945960a319d247b675b23a73f50b75ce10994c5e",
-  "sourceRevision": "0ffbc28",
+  "digest": "sha256:7eb668e39e279e49767306dd36e1dd51302071c39d78495d21307bbd9676220e",
+  "sourceRevision": "ef49d3a",
   "operationIds": [
     "getPublicSite",
     "getPublicHome",
diff --git a/src/features/tech-log/contracts/public/generated.ts b/src/features/tech-log/contracts/public/generated.ts
index 321c040..1c7f5a1 100644
--- a/src/features/tech-log/contracts/public/generated.ts
+++ b/src/features/tech-log/contracts/public/generated.ts
@@ -454,7 +454,7 @@ export interface components {
         };
         LatestEntry: {
             /** @enum {string} */
-            entryType: "CASE" | "REFERENCE" | "PROJECT_ACTIVITY" | "RELEASE";
+            entryType: "CASE" | "REFERENCE" | "QUESTION" | "PROJECT_ACTIVITY" | "RELEASE";
             title: string;
             summary: string;
             path: string;
diff --git a/src/features/tech-log/contracts/public/public-api.openapi.yaml b/src/features/tech-log/contracts/public/public-api.openapi.yaml
index 28dd4f5..1631d17 100644
--- a/src/features/tech-log/contracts/public/public-api.openapi.yaml
+++ b/src/features/tech-log/contracts/public/public-api.openapi.yaml
@@ -1022,6 +1022,7 @@ components:
           enum:
           - CASE
           - REFERENCE
+          - QUESTION
           - PROJECT_ACTIVITY
           - RELEASE
         title:
diff --git a/src/features/tech-log/contracts/studio/canonical-source.json b/src/features/tech-log/contracts/studio/canonical-source.json
index 6ae8885..c014d8b 100644
--- a/src/features/tech-log/contracts/studio/canonical-source.json
+++ b/src/features/tech-log/contracts/studio/canonical-source.json
@@ -2,7 +2,7 @@
   "packageId": "@tech-log/studio-contract",
   "version": "3.1.0",
   "digest": "sha256:18dd46898be64b07f7e826409d19347512613ee2e22420028a4a0644f50f37dd",
-  "sourceRevision": "0ffbc28",
+  "sourceRevision": "ef49d3a",
   "operationIds": [
     "getStudioSession",
     "getStudioDashboard",
diff --git a/src/features/tech-log/presentation/public/components/public-document-header.tsx b/src/features/tech-log/presentation/public/components/public-document-header.tsx
index e988cad..ed98b68 100644
--- a/src/features/tech-log/presentation/public/components/public-document-header.tsx
+++ b/src/features/tech-log/presentation/public/components/public-document-header.tsx
@@ -19,7 +19,13 @@ export function PublicDocumentHeader({ record }: { record: PublicRecord }) {
           {kindLabels[record.kind]}
         </Link>
         <span aria-hidden="true">/</span>
-        <Link to={`/topics/${record.topicSlug}`}>{record.topic}</Link>
+        {/*
+          주제 페이지가 아니라 그 주제로 거른 탐색으로 보낸다. `/topics/:slug` 는 세 개를
+          하드코딩해 두고 있어 실제 주제는 무엇이든 404 가 되고, 설명·범위·대표 기록이 전부
+          비어 있어 지금 채울 내용도 없다. 독자가 여기서 기대하는 것 — 같은 주제의 기록 목록 —
+          은 탐색 필터가 그대로 준다.
+        */}
+        <Link to={`/explore?topic=${encodeURIComponent(record.topicSlug)}`}>{record.topic}</Link>
         <span aria-hidden="true">/</span>
         <Link to={`/projects/${record.projectSlug}`}>
           {record.projectTitle}
diff --git a/src/features/tech-log/presentation/public/pages/home-page.tsx b/src/features/tech-log/presentation/public/pages/home-page.tsx
index 1569dd7..c4a3f5d 100644
--- a/src/features/tech-log/presentation/public/pages/home-page.tsx
+++ b/src/features/tech-log/presentation/public/pages/home-page.tsx
@@ -50,6 +50,11 @@ function optionalString(value: unknown): string | undefined {
  * 릴리스는 Publication 파이프라인을 거치지 않아 그 투영에 행이 없다. 그래서 릴리스만 따로 읽어
  * 시간순으로 합친다.
  */
+const latestTypeLabels: Readonly<Record<string, string>> = {
+  PROJECT_ACTIVITY: "PROJECT ACTIVITY",
+  QUESTION: "OPEN QUESTION",
+};
+
 async function getLatestEntries(
   publicContent: PublicContentQueries,
 ): Promise<LatestEntry[]> {
@@ -60,7 +65,8 @@ async function getLatestEntries(
 
   const recordTimeline: LatestEntry[] = records.map((entry) => ({
     id: entry.id,
-    typeLabel: entry.entryType === "PROJECT_ACTIVITY" ? "PROJECT ACTIVITY" : entry.entryType,
+    // 목록의 다른 이름들과 같은 자리에 놓이므로 표기도 같은 규칙을 쓴다 — 대문자에 공백.
+    typeLabel: latestTypeLabels[entry.entryType] ?? entry.entryType,
     title: entry.title,
     summary: entry.summary,
     date: dateLabel(entry.publishedAt),