feat: add GitHub Actions workflows for opencode and triage

.github/workflows/opencode.yml

@@ -0,0 +1,33 @@
+name: opencode
+
+on:
+  issue_comment:
+    types: [created]
+  pull_request_review_comment:
+    types: [created]
+
+jobs:
+  opencode:
+    if: |
+      contains(github.event.comment.body, ' /oc') ||
+      startsWith(github.event.comment.body, '/oc') ||
+      contains(github.event.comment.body, ' /opencode') ||
+      startsWith(github.event.comment.body, '/opencode')
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+      pull-requests: read
+      issues: read
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          persist-credentials: false
+
+      - name: Run opencode
+        uses: anomalyco/opencode/github@latest
+        env:
+          OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}
+        with:
+          model: opencode-go/deepseek-v4-pro

.github/workflows/triage.yml

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+name: triage
+
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  triage:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      issues: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Install opencode
+        run: curl -fsSL https://opencode.ai/install | bash
+
+      - name: Triage issue
+        env:
+          OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ISSUE_URL: ${{ github.event.issue.html_url }}
+          ISSUE_NUMBER: ${{ github.event.issue.number }}
+          ISSUE_TITLE: ${{ github.event.issue.title }}
+          ISSUE_BODY: ${{ github.event.issue.body }}
+        run: |
+          opencode run --agent triage "An issue was just opened in the OpenChamber repository. Triage it.
+
+          Issue: $ISSUE_URL
+
+          Title: $ISSUE_TITLE
+
+          $ISSUE_BODY"

.opencode/agent/triage.md

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+---
+mode: primary
+hidden: true
+model: opencode-go/deepseek-v4-flash
+color: "#c4920a"
+permission:
+  edit: deny
+  bash:
+    "*": deny
+    "gh *": allow
+---
+
+You are a triage agent responsible for triaging GitHub issues in the OpenChamber repository.
+
+Do not modify code or files.
+
+Use the GitHub CLI (`gh`) to inspect the issue, list existing labels, add labels, and leave a concise issue comment.
+
+Only use labels that already exist in this repository. Do not create labels.
+
+## Triage Rules
+
+Classify the issue by the strongest matching area:
+
+- UI: shared React UI, chat, settings, terminal UI, theme, typography, layout, and user-facing behavior.
+- Web: web server, HTTP/SSE APIs, OpenCode server integration, filesystem routes, Git/GitHub/quota/notification/terminal/TTS/skills modules.
+- Electron: desktop shell, native menus, dialogs, notifications, updater, deep links, quit behavior, and Electron packaging.
+- VS Code: extension host, webview, bridge/runtime behavior, and VS Code packaging.
+- Release: GitHub Actions, release builds, auto-update, installers, signing, publishing, and packaging pipelines.
+- Docs: documentation, README, changelog, guides, and unclear instructions.
+- Question or support: user needs help, setup guidance, or clarification rather than a code change.
+
+## Output
+
+For each issue:
+
+- Add a small set of accurate existing labels when appropriate.
+- Leave one helpful comment with a short summary, likely affected area, and any missing information needed from the reporter.
+- Keep the comment friendly and concise.
+- If there is not enough information, ask for the smallest useful reproduction details.