diff --git a/.gitea/workflows/release.yml b/.gitea/workflows/release.yml
index b6d11f1..2b615f9 100644
--- a/.gitea/workflows/release.yml
+++ b/.gitea/workflows/release.yml
@@ -5,6 +5,10 @@ on:
     tags:
       - 'v*'
 
+concurrency:
+  group: release-${{ github.ref_name }}
+  cancel-in-progress: false
+
 jobs:
   release:
     runs-on: ubuntu-latest
@@ -38,11 +42,52 @@ jobs:
           TAG:   ${{ steps.ver.outputs.tag }}
         run: |
           set -euo pipefail
-          git clone --depth 1 --branch "$TAG" \
+          # Full clone (with tags) so release notes can diff against the previous tag.
+          git clone --branch "$TAG" \
             "https://oauth2:${TOKEN}@git.kuns.dev/${REPO}.git" \
             "$WORK/src"
           git -C "$WORK/src" log -1 --oneline
 
+      - name: Generate release notes
+        env:
+          WORK: ${{ steps.ws.outputs.dir }}
+          TAG:  ${{ steps.ver.outputs.tag }}
+        run: |
+          set -euo pipefail
+          cd "$WORK/src"
+
+          PREV="$(git tag --sort=v:refname | grep -E '^v' \
+            | awk -v t="$TAG" '$0==t{print prev} {prev=$0}')"
+          if [ -n "$PREV" ]; then
+            RANGE="${PREV}..${TAG}"
+          else
+            RANGE="$TAG"
+          fi
+
+          emit_group() {
+            # $1 conventional-type, $2 heading
+            local lines
+            lines="$(git log "$RANGE" --no-merges --pretty=format:'%s|%h' \
+              | grep -E "^${1}(\([^)]*\))?(!)?: " || true)"
+            [ -z "$lines" ] && return 0
+            printf '### %s\n\n' "$2"
+            while IFS='|' read -r subject hash; do
+              printf -- '- %s (%s)\n' "${subject#*: }" "$hash"
+            done <<< "$lines"
+            printf '\n'
+          }
+
+          {
+            emit_group feat     "Features"
+            emit_group fix      "Fixes"
+            emit_group perf     "Performance"
+            emit_group refactor "Refactoring"
+            emit_group docs     "Documentation"
+          } > RELEASE_NOTES.md
+
+          echo "--- release notes ---"
+          cat RELEASE_NOTES.md
+
       - name: Publish ClaudeDo.App (win-x64, self-contained)
         env:
           WORK:    ${{ steps.ws.outputs.dir }}
@@ -128,7 +173,8 @@ jobs:
           BODY=$(jq -n \
             --arg tag  "$TAG" \
             --arg name "$TAG" \
-            '{tag_name:$tag, name:$name, body:"", draft:false, prerelease:false, target_commitish:"main"}')
+            --rawfile body "$WORK/src/RELEASE_NOTES.md" \
+            '{tag_name:$tag, name:$name, body:$body, draft:true, prerelease:false, target_commitish:"main"}')
           RESP=$(curl -sS -X POST \
             -H "Authorization: token ${TOKEN}" \
             -H "Content-Type: application/json" \
@@ -166,6 +212,32 @@ jobs:
           done
           echo "All assets uploaded."
 
+      - name: Publish release
+        env:
+          RELEASE_ID: ${{ steps.release.outputs.release_id }}
+          TOKEN:      ${{ secrets.GITEA_TOKEN }}
+        run: |
+          set -euo pipefail
+          curl -sS --fail-with-body -X PATCH \
+            -H "Authorization: token ${TOKEN}" \
+            -H "Content-Type: application/json" \
+            -d '{"draft":false}' \
+            "${GITEA_API}/repos/${REPO}/releases/${RELEASE_ID}" \
+            > /dev/null
+          echo "Release ${RELEASE_ID} published."
+
+      - name: Delete draft release on failure
+        if: failure() && steps.release.outputs.release_id != ''
+        env:
+          RELEASE_ID: ${{ steps.release.outputs.release_id }}
+          TOKEN:      ${{ secrets.GITEA_TOKEN }}
+        run: |
+          curl -sS -X DELETE \
+            -H "Authorization: token ${TOKEN}" \
+            "${GITEA_API}/repos/${REPO}/releases/${RELEASE_ID}" \
+            > /dev/null || true
+          echo "Cleaned up draft release ${RELEASE_ID}."
+
       - name: Cleanup workspace
         if: always()
         env:
diff --git a/.gitignore b/.gitignore
index 54868af..58292ca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,9 @@
 # Local dev worktrees (created by using-git-worktrees skill)
 .worktrees/
 
+# Brainstorming visual companion artifacts
+.superpowers/
+
 # .NET build output
 bin/
 obj/