fastrepl · yujonglee · Jan 5, 2026 · Jan 5, 2026
diff --git a/.github/workflows/changelog.yaml b/.github/workflows/changelog.yaml
@@ -0,0 +1,85 @@
+on:
+  workflow_dispatch:
+    inputs:
+      channel:
+        description: "Release channel"
+        required: true
+        type: choice
+        options:
+          - nightly
+          - stable
+  workflow_call:
+    inputs:
+      channel:
+        required: true
+        type: string
+      issue_number:
+        required: false
+        type: number
+      comment_id:
+        required: false
+        type: number
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  generate:
+    runs-on: ubuntu-latest
+    env:
+      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - if: inputs.comment_id
+        uses: ./.github/actions/add-reaction
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          repo: ${{ github.repository }}
+          comment: ${{ inputs.comment_id }}
+          reaction: eyes
+      - id: version
+        run: |
+          CHANNEL="${{ inputs.channel }}"
+          if [ "$CHANNEL" = "nightly" ]; then
+            LATEST_TAG=$(git tag -l 'desktop_v*-nightly.*' --sort=-v:refname | head -n1)
+            PREV_REF="main"
+          else
+            LATEST_TAG=$(git tag -l 'desktop_v*' --sort=-v:refname | grep -v 'nightly' | head -n1)
+            PREV_REF=$(git tag -l 'desktop_v*-nightly.*' --sort=-v:refname | head -n1)
+          fi
+          VERSION="${LATEST_TAG#desktop_v}"
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "latest_tag=$LATEST_TAG" >> $GITHUB_OUTPUT
+          echo "prev_ref=$PREV_REF" >> $GITHUB_OUTPUT
+      - run: |
+          curl -fsSL https://opencode.ai/install | bash
+          echo "$HOME/.opencode/bin" >> $GITHUB_PATH
+      - run: |
+          VERSION="${{ steps.version.outputs.version }}"
+          CHANGELOG_FILE="apps/web/content/changelog/${VERSION}.mdx"
+
+          opencode -p "Create ${CHANGELOG_FILE} for commits between ${{ steps.version.outputs.prev_ref }} and ${{ steps.version.outputs.latest_tag }}. Follow apps/web/content/changelog/AGENTS.md."
+      - uses: peter-evans/create-pull-request@v8
+        id: cpr
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          branch: changelog/${{ steps.version.outputs.version }}
+          title: "docs: changelog for ${{ steps.version.outputs.version }}"
+          body: |
+            Auto-generated changelog for version ${{ steps.version.outputs.version }}.
+
+            Generated using `opencode` CLI based on commits from ${{ steps.version.outputs.prev_ref }} to ${{ steps.version.outputs.latest_tag }}.
+          commit-message: "docs: add changelog for ${{ steps.version.outputs.version }}"
+          delete-branch: true
+      - if: inputs.issue_number
+        uses: ./.github/actions/comment-result
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          repo: ${{ github.repository }}
+          issue_number: ${{ inputs.issue_number }}
+          data: |
+            [{"header": "Version", "value": "`${{ steps.version.outputs.version }}`"}, {"header": "PR", "value": "${{ steps.cpr.outputs.pull-request-url || 'No changes' }}"}]
diff --git a/.github/workflows/command_dispatcher.yaml b/.github/workflows/command_dispatcher.yaml
@@ -74,3 +74,30 @@ jobs:
       issue_number: ${{ github.event.issue.number }}
       comment_id: ${{ github.event.comment.id }}
     secrets: inherit
+
+  parse-changelog-channel:
+    needs: check-permission
+    if: needs.check-permission.outputs.allowed == 'true' && contains(github.event.comment.body, '/changelog')
+    runs-on: ubuntu-latest
+    outputs:
+      channel: ${{ steps.parse.outputs.channel }}
+    steps:
+      - id: parse
+        env:
+          COMMENT: ${{ github.event.comment.body }}
+        run: |
+          if [[ "$COMMENT" =~ /changelog[[:space:]]+(nightly|stable)($|[[:space:]]) ]]; then
+            echo "channel=${BASH_REMATCH[1]}" >> $GITHUB_OUTPUT
+          else
+            echo "channel=nightly" >> $GITHUB_OUTPUT
+          fi
+
+  handle-changelog:
+    needs: [check-permission, parse-changelog-channel]
+    if: needs.check-permission.outputs.allowed == 'true' && contains(github.event.comment.body, '/changelog')
+    uses: ./.github/workflows/changelog.yaml
+    with:
+      channel: ${{ needs.parse-changelog-channel.outputs.channel }}
+      issue_number: ${{ github.event.issue.number }}
+      comment_id: ${{ github.event.comment.id }}
+    secrets: inherit
diff --git a/.github/workflows/handle_release.yaml b/.github/workflows/handle_release.yaml
@@ -25,6 +25,10 @@ jobs:
       REPO: ${{ github.repository }}
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+      - run: git fetch --tags --force
       - uses: ./.github/actions/add-reaction
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -33,28 +37,48 @@ jobs:
           reaction: eyes
       - id: resolve
         run: |
-          PR_DATA=$(gh api repos/$REPO/pulls/${{ inputs.issue_number }} 2>/dev/null) || {
-            echo "merged=false" >> $GITHUB_OUTPUT
-            echo "error=Not a pull request or PR not found" >> $GITHUB_OUTPUT
-            exit 0
-          }
+          if [ "${{ inputs.channel }}" == "stable" ]; then
+            NIGHTLY_TAG=$(git tag -l 'desktop_v*-nightly.*' --sort=-v:refname | head -n1)
+            if [ -z "$NIGHTLY_TAG" ]; then
+              echo "resolved=false" >> $GITHUB_OUTPUT
+              echo "error=No nightly release tag found" >> $GITHUB_OUTPUT
+              exit 0
+            fi
 
-          MERGED=$(echo "$PR_DATA" | jq -r '.merged')
-          if [ "$MERGED" != "true" ]; then
-            echo "merged=false" >> $GITHUB_OUTPUT
-            echo "error=PR must be merged first" >> $GITHUB_OUTPUT
-            exit 0
-          fi
+            TAG_SHA=$(git rev-list -n 1 "$NIGHTLY_TAG")
+            TEMP_BRANCH="release-temp-${TAG_SHA:0:8}"
 
-          MERGE_SHA=$(echo "$PR_DATA" | jq -r '.merge_commit_sha')
-          TEMP_BRANCH="release-temp-${MERGE_SHA:0:8}"
+            GH_TOKEN=${{ secrets.PAT_TOKEN }} gh api repos/$REPO/git/refs -f ref="refs/heads/$TEMP_BRANCH" -f sha="$TAG_SHA"
+
+            echo "resolved=true" >> $GITHUB_OUTPUT
+            echo "target_sha=$TAG_SHA" >> $GITHUB_OUTPUT
+            echo "target_ref=$NIGHTLY_TAG" >> $GITHUB_OUTPUT
+            echo "branch=$TEMP_BRANCH" >> $GITHUB_OUTPUT
+          else
+            PR_DATA=$(gh api repos/$REPO/pulls/${{ inputs.issue_number }} 2>/dev/null) || {
+              echo "resolved=false" >> $GITHUB_OUTPUT
+              echo "error=Not a pull request or PR not found" >> $GITHUB_OUTPUT
+              exit 0
+            }
 
-          GH_TOKEN=${{ secrets.PAT_TOKEN }} gh api repos/$REPO/git/refs -f ref="refs/heads/$TEMP_BRANCH" -f sha="$MERGE_SHA"
+            MERGED=$(echo "$PR_DATA" | jq -r '.merged')
+            if [ "$MERGED" != "true" ]; then
+              echo "resolved=false" >> $GITHUB_OUTPUT
+              echo "error=PR must be merged first" >> $GITHUB_OUTPUT
+              exit 0
+            fi
 
-          echo "merged=true" >> $GITHUB_OUTPUT
-          echo "merge_sha=$MERGE_SHA" >> $GITHUB_OUTPUT
-          echo "branch=$TEMP_BRANCH" >> $GITHUB_OUTPUT
-      - if: steps.resolve.outputs.merged == 'true'
+            MERGE_SHA=$(echo "$PR_DATA" | jq -r '.merge_commit_sha')
+            TEMP_BRANCH="release-temp-${MERGE_SHA:0:8}"
+
+            GH_TOKEN=${{ secrets.PAT_TOKEN }} gh api repos/$REPO/git/refs -f ref="refs/heads/$TEMP_BRANCH" -f sha="$MERGE_SHA"
+
+            echo "resolved=true" >> $GITHUB_OUTPUT
+            echo "target_sha=$MERGE_SHA" >> $GITHUB_OUTPUT
+            echo "target_ref=$MERGE_SHA" >> $GITHUB_OUTPUT
+            echo "branch=$TEMP_BRANCH" >> $GITHUB_OUTPUT
+          fi
+      - if: steps.resolve.outputs.resolved == 'true'
         id: trigger
         uses: ./.github/actions/trigger-workflow
         with:
@@ -67,26 +91,28 @@ jobs:
       - id: result
         run: |
           CHANNEL="${{ inputs.channel }}"
-          MERGED="${{ steps.resolve.outputs.merged }}"
-          MERGE_SHA="${{ steps.resolve.outputs.merge_sha }}"
+          RESOLVED="${{ steps.resolve.outputs.resolved }}"
+          TARGET_SHA="${{ steps.resolve.outputs.target_sha }}"
+          TARGET_REF="${{ steps.resolve.outputs.target_ref }}"
+          ERROR="${{ steps.resolve.outputs.error }}"
           RUN_ID="${{ steps.trigger.outputs.run_id }}"
 
-          if [ "$MERGED" != "true" ]; then
+          if [ "$RESOLVED" != "true" ]; then
             DATA=$(jq -cn \
               --arg channel "\`$CHANNEL\`" \
               --arg sha "-" \
-              --arg status "PR must be merged first" \
+              --arg status "$ERROR" \
               '[{header: "Channel", value: $channel}, {header: "Commit", value: $sha}, {header: "Status", value: $status}]')
           elif [ -n "$RUN_ID" ]; then
             DATA=$(jq -cn \
               --arg channel "\`$CHANNEL\`" \
-              --arg sha "[\`${MERGE_SHA:0:8}\`](https://github.com/$REPO/commit/$MERGE_SHA)" \
+              --arg sha "[\`${TARGET_SHA:0:8}\`](https://github.com/$REPO/commit/$TARGET_SHA) ($TARGET_REF)" \
               --arg status "[View](https://github.com/$REPO/actions/runs/$RUN_ID)" \
               '[{header: "Channel", value: $channel}, {header: "Commit", value: $sha}, {header: "Status", value: $status}]')
           else
             DATA=$(jq -cn \
               --arg channel "\`$CHANNEL\`" \
-              --arg sha "[\`${MERGE_SHA:0:8}\`](https://github.com/$REPO/commit/$MERGE_SHA)" \
+              --arg sha "[\`${TARGET_SHA:0:8}\`](https://github.com/$REPO/commit/$TARGET_SHA) ($TARGET_REF)" \
               --arg status "[Logs](https://github.com/$REPO/actions/runs/${{ github.run_id }})" \
               '[{header: "Channel", value: $channel}, {header: "Commit", value: $sha}, {header: "Status", value: $status}]')
           fi
@@ -97,7 +123,7 @@ jobs:
           repo: ${{ github.repository }}
           issue_number: ${{ inputs.issue_number }}
           data: ${{ steps.result.outputs.data }}
-      - if: steps.resolve.outputs.merged == 'true'
+      - if: steps.resolve.outputs.resolved == 'true'
         env:
           GH_TOKEN: ${{ secrets.PAT_TOKEN }}
         run: gh api repos/${{ github.repository }}/git/refs/heads/${{ steps.resolve.outputs.branch }} -X DELETE || true