feat: bump versions to 1.14.3a3

.github/workflows/import-time.yml

@@ -1,103 +0,0 @@
-name: Import Time Guard
-
-on:
-  pull_request:
-    paths:
-      - "lib/crewai/src/**"
-      - "lib/crewai/pyproject.toml"
-      - "pyproject.toml"
-
-permissions:
-  contents: read
-
-jobs:
-  import-time:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ["3.12"]
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - uses: astral-sh/setup-uv@v6
-        with:
-          version: "0.11.3"
-          enable-cache: true
-
-      - name: Install the project
-        run: uv sync --all-extras --no-dev
-        env:
-          UV_PYTHON: ${{ matrix.python-version }}
-
-      - name: Benchmark PR branch
-        id: pr
-        run: |
-          result=$(uv run python scripts/benchmark_import_time.py --runs 5 --json)
-          echo "result=$result" >> "$GITHUB_OUTPUT"
-          echo "pr_median=$(echo $result | python3 -c 'import sys,json; print(json.load(sys.stdin)["median_s"])')" >> "$GITHUB_OUTPUT"
-          echo "### PR Branch Import Time" >> "$GITHUB_STEP_SUMMARY"
-          echo "$result" | python3 -c "
-          import sys, json
-          d = json.load(sys.stdin)
-          print(f'- Median: {d[\"median_s\"]}s')
-          print(f'- Mean: {d[\"mean_s\"]}s ± {d[\"stdev_s\"]}s')
-          print(f'- Range: {d[\"min_s\"]}s – {d[\"max_s\"]}s')
-          " >> "$GITHUB_STEP_SUMMARY"
-        env:
-          UV_PYTHON: ${{ matrix.python-version }}
-
-      - name: Checkout base branch
-        run: git checkout ${{ github.event.pull_request.base.sha }}
-
-      - name: Install base branch
-        run: uv sync --all-extras --no-dev
-        env:
-          UV_PYTHON: ${{ matrix.python-version }}
-
-      - name: Benchmark base branch
-        id: base
-        run: |
-          result=$(uv run python scripts/benchmark_import_time.py --runs 5 --json 2>/dev/null || echo '{"median_s": 0}')
-          echo "result=$result" >> "$GITHUB_OUTPUT"
-          echo "base_median=$(echo $result | python3 -c 'import sys,json; print(json.load(sys.stdin)["median_s"])')" >> "$GITHUB_OUTPUT"
-          echo "### Base Branch Import Time" >> "$GITHUB_STEP_SUMMARY"
-          echo "$result" | python3 -c "
-          import sys, json
-          d = json.load(sys.stdin)
-          if d.get('median_s', 0) > 0:
-              print(f'- Median: {d[\"median_s\"]}s')
-          else:
-              print('- Benchmark script not present on base branch (skip comparison)')
-          " >> "$GITHUB_STEP_SUMMARY"
-        env:
-          UV_PYTHON: ${{ matrix.python-version }}
-
-      - name: Compare and gate
-        run: |
-          pr_median=${{ steps.pr.outputs.pr_median }}
-          base_median=${{ steps.base.outputs.base_median }}
-
-          python3 -c "
-          pr = float('$pr_median')
-          base = float('$base_median')
-
-          if base <= 0:
-              print('⏭️  No base benchmark available — skipping comparison.')
-              exit(0)
-
-          change_pct = ((pr - base) / base) * 100
-          print(f'Base: {base:.3f}s')
-          print(f'PR:   {pr:.3f}s')
-          print(f'Change: {change_pct:+.1f}%')
-          print()
-
-          if change_pct > 5:
-              print(f'❌ BLOCKED: Import time regressed by {change_pct:.1f}% (threshold: 5%)')
-              exit(1)
-          elif change_pct > 0:
-              print(f'⚠️  Slight regression ({change_pct:.1f}%) but within 5% threshold.')
-          else:
-              print(f'✅ Import time improved by {abs(change_pct):.1f}%')
-          "