Improve calculations and display for energy usage.

.githooks/pre-commit

@@ -4,6 +4,48 @@ set -euo pipefail
 repo_root="$(git rev-parse --show-toplevel)"
 cd "$repo_root"
 
+# --- Block migration file commits (CI auto-generates these) ---
+if [ "${CI:-}" != "true" ] && [ "${ALLOW_MIGRATIONS:-}" != "1" ]; then
+  migration_files=$(git diff --cached --name-only -- \
+    'packages/backend/drizzle/migrations/' \
+    'packages/backend/drizzle/migrations_pg/' || true)
+  if [ -n "$migration_files" ]; then
+    echo ""
+    echo "[pre-commit] ERROR: Migration files should not be committed manually."
+    echo "Migrations are auto-generated on main by CI after schema changes merge."
+    echo ""
+    echo "Blocked files:"
+    echo "$migration_files" | sed 's/^/  /'
+    echo ""
+    echo "To remove them from your commit:  git reset HEAD -- packages/backend/drizzle/migrations/ packages/backend/drizzle/migrations_pg/"
+    echo "To bypass (maintainers only):     ALLOW_MIGRATIONS=1 git commit ..."
+    echo ""
+    exit 1
+  fi
+fi
+
+# --- Validate GitHub Actions workflow YAML ---
+workflow_files=$(git diff --cached --name-only -- '.github/workflows/*.yml' '.github/workflows/*.yaml' || true)
+if [ -n "$workflow_files" ]; then
+  echo "[pre-commit] Validating workflow YAML files..."
+  for f in $workflow_files; do
+    if [ -f "$repo_root/$f" ]; then
+      if ! bun -e "const fs=require('fs');const yaml=require('$repo_root/packages/backend/node_modules/yaml');try{yaml.parse(fs.readFileSync('$repo_root/$f','utf8'));console.log('  ✓ $f')}catch(e){console.error('  ✗ $f:',e.message);process.exit(1)}" 2>&1; then
+        echo "[pre-commit] ERROR: Invalid YAML in $f"
+        exit 1
+      fi
+    fi
+  done
+fi
+
+# --- Run Biome formatter on staged files ---
+staged_files=$(git diff --cached --name-only --diff-filter=ACM -- '*.ts' '*.tsx' '*.js' '*.jsx' '*.json' '*.md' '*.yaml' '*.yml' || true)
+if [ -n "$staged_files" ]; then
+  echo "[pre-commit] Running Biome formatter on staged files..."
+  echo "$staged_files" | xargs bunx biome format --write
+  echo "$staged_files" | xargs git add
+fi
+
 echo "[pre-commit] Running backend tests..."
 cd packages/backend
 bun test

.github/workflows/check-no-migrations-in-pr.yml

@@ -0,0 +1,24 @@
+name: Check No Migrations in PR
+
+on:
+  pull_request:
+    paths:
+      - 'packages/backend/drizzle/migrations/**'
+      - 'packages/backend/drizzle/migrations_pg/**'
+
+jobs:
+  check-migrations:
+    name: Block migration files in PR
+    runs-on: ubuntu-latest
+    if: ${{ !contains(github.event.pull_request.labels.*.name, 'migrations-ok') }}
+    steps:
+      - name: Reject migration files
+        run: |
+          echo "::error::This PR modifies migration files (drizzle/migrations/ or drizzle/migrations_pg/)."
+          echo ""
+          echo "Community PRs should only modify schema .ts files in drizzle/schema/."
+          echo "Migrations are auto-generated after merge by CI."
+          echo ""
+          echo "To test locally: run 'bunx drizzle-kit generate' but do not commit the output."
+          echo "If this is a maintainer PR that intentionally includes migrations, add the 'migrations-ok' label."
+          exit 1

.github/workflows/claude-code-review.yml

@@ -31,11 +31,27 @@ jobs:
         with:
           fetch-depth: 1
 
+      - name: Parse AI config from secret
+        id: ai_config
+        uses: actions/github-script@v7
+        env:
+          AI_DATA: ${{ secrets.AI_DATA }}
+        with:
+          script: |
+            const ai = JSON.parse(process.env.AI_DATA);
+            core.setOutput('base_url', ai.base_url);
+            core.setOutput('model', ai.model_name);
+            core.setOutput('api_key', ai.api_key);
+
       - name: Run Claude Code Review
         id: claude-review
         uses: anthropics/claude-code-action@v1
+        env:
+          ANTHROPIC_BASE_URL: ${{ steps.ai_config.outputs.base_url }}
+          ANTHROPIC_SMALL_FAST_MODEL: ${{ steps.ai_config.outputs.model }}
         with:
-          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
+          anthropic_api_key: ${{ steps.ai_config.outputs.api_key }}
+          claude_args: '--model ${{ steps.ai_config.outputs.model }}'
           plugin_marketplaces: 'https://github.com/anthropics/claude-code.git'
           plugins: 'code-review@claude-code-plugins'
           prompt: '/code-review:code-review ${{ github.repository }}/pull/${{ github.event.pull_request.number }}'

.github/workflows/claude.yml

@@ -1,5 +1,15 @@
 name: Claude Code
 
+# The AI_DATA repository secret controls which models and API endpoint
+# the Claude Code action uses. It must be a JSON object with this shape:
+#
+#   {
+#     "base_url": "<url>",                            # Proxy URL → ANTHROPIC_BASE_URL
+#     "model_name": "glm-5.1",                        # Main work model → --model, ANTHROPIC_DEFAULT_SONNET_MODEL, ANTHROPIC_DEFAULT_OPUS_MODEL
+#     "small_model_name": "claude-haiku-4-5",          # Classification model → ANTHROPIC_SMALL_FAST_MODEL, ANTHROPIC_DEFAULT_HAIKU_MODEL
+#     "api_key": "sk-..."                              # API key → ANTHROPIC_API_KEY (auto-masked via core.setSecret)
+#   }
+#
 on:
   issue_comment:
     types: [created]
@@ -30,11 +40,32 @@ jobs:
         with:
           fetch-depth: 1
 
+      - name: Parse AI config from secret
+        id: ai_config
+        uses: actions/github-script@v7
+        env:
+          AI_DATA: ${{ secrets.AI_DATA }}
+        with:
+          script: |
+            const ai = JSON.parse(process.env.AI_DATA);
+            core.setOutput('base_url', ai.base_url);
+            core.setOutput('model', ai.model_name);
+            core.setOutput('small_model', ai.small_model_name);
+            core.setSecret(ai.api_key);
+            core.setOutput('api_key', ai.api_key);
+
       - name: Run Claude Code
         id: claude
         uses: anthropics/claude-code-action@v1
+        env:
+          ANTHROPIC_BASE_URL: ${{ steps.ai_config.outputs.base_url }}
+          ANTHROPIC_SMALL_FAST_MODEL: ${{ steps.ai_config.outputs.small_model }}
+          ANTHROPIC_DEFAULT_SONNET_MODEL: ${{ steps.ai_config.outputs.model }}
+          ANTHROPIC_DEFAULT_HAIKU_MODEL: ${{ steps.ai_config.outputs.small_model }}
+          ANTHROPIC_DEFAULT_OPUS_MODEL: ${{ steps.ai_config.outputs.model }}
+          ANTHROPIC_API_KEY: ${{ steps.ai_config.outputs.api_key }}
         with:
-          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
+          claude_args: '--model ${{ steps.ai_config.outputs.model }}'
 
           # This is an optional setting that allows Claude to read CI results on PRs
           additional_permissions: |

.github/workflows/generate-migrations.yml

@@ -0,0 +1,59 @@
+name: Generate Migrations
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'packages/backend/drizzle/schema/**/*.ts'
+
+concurrency:
+  group: generate-migrations
+  cancel-in-progress: false
+
+jobs:
+  generate:
+    name: Generate Migrations
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
+      - name: Install dependencies
+        run: |
+          bun install --frozen-lockfile
+          cd packages/backend && bun install --frozen-lockfile
+
+      - name: Generate SQLite migrations
+        working-directory: packages/backend
+        run: bunx drizzle-kit generate
+
+      - name: Generate PostgreSQL migrations
+        working-directory: packages/backend
+        run: bunx drizzle-kit generate --config drizzle.config.pg.ts
+
+      - name: Check for new migrations
+        id: check
+        run: |
+          if git diff --quiet && [ -z "$(git ls-files --others --exclude-standard packages/backend/drizzle/migrations packages/backend/drizzle/migrations_pg)" ]; then
+            echo "has_changes=false" >> "$GITHUB_OUTPUT"
+          else
+            echo "has_changes=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Commit and push migrations
+        if: steps.check.outputs.has_changes == 'true'
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add packages/backend/drizzle/migrations/ packages/backend/drizzle/migrations_pg/
+          git commit -m "chore: auto-generate migrations for schema changes"
+          git push