diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index 6bfd73ae2..eb1f18320 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -146,6 +146,9 @@ jobs:
   e2e:
     runs-on: ubuntu-latest
     timeout-minutes: 30
+    env:
+      BRAINTRUST_API_KEY: ${{ secrets.BRAINTRUST_API_KEY }}
+      BRAINTRUST_E2E_PROJECT_NAME: ${{ vars.BRAINTRUST_E2E_PROJECT_NAME }}
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - uses: denoland/setup-deno@667a34cdef165d8d2b2e98dde39547c9daac7282 # v2.0.4
@@ -156,10 +159,33 @@ jobs:
           node-version-file: .tool-versions
       - name: Setup pnpm
         uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5.0.0
+      - name: Prepare e2e run context directory
+        id: run_context
+        shell: bash
+        run: |
+          RUN_CONTEXT_DIR="$(mktemp -d)"
+          echo "dir=$RUN_CONTEXT_DIR" >> "$GITHUB_OUTPUT"
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
       - name: Run e2e tests
+        env:
+          BRAINTRUST_E2E_RUN_CONTEXT_DIR: ${{ steps.run_context.outputs.dir }}
         run: pnpm run test:e2e
+      - name: Build e2e Braintrust links summary
+        if: ${{ always() && steps.run_context.outputs.dir != '' }}
+        shell: bash
+        env:
+          BRAINTRUST_E2E_RUN_CONTEXT_DIR: ${{ steps.run_context.outputs.dir }}
+          BRAINTRUST_ORG_NAME: ${{ vars.BRAINTRUST_ORG_NAME }}
+          GITHUB_HEAD_REF: ${{ github.head_ref }}
+          GITHUB_REF_NAME: ${{ github.ref_name }}
+          GITHUB_REPOSITORY: ${{ github.repository }}
+          GITHUB_RUN_ID: ${{ github.run_id }}
+          GITHUB_SERVER_URL: ${{ github.server_url }}
+        run: |
+          SUMMARY_PATH="$RUNNER_TEMP/e2e-braintrust-links-summary.md"
+          node e2e/scripts/build-pr-e2e-links-comment.mjs --output "$SUMMARY_PATH"
+          cat "$SUMMARY_PATH" >> "$GITHUB_STEP_SUMMARY"
 
   js-api-compatibility:
     runs-on: ubuntu-latest
diff --git a/turbo.json b/turbo.json
index ae460ea25..965f56b20 100644
--- a/turbo.json
+++ b/turbo.json
@@ -34,6 +34,11 @@
     },
     "test:e2e": {
       "cache": false,
+      "env": [
+        "BRAINTRUST_API_KEY",
+        "BRAINTRUST_E2E_PROJECT_NAME",
+        "BRAINTRUST_E2E_RUN_CONTEXT_DIR"
+      ],
       "dependsOn": ["^build"],
       "outputs": []
     },