ci: keep one-off base diagnostics out of PR acceptance

Author: santoshkumarradha

.github/workflows/agent-identity.yml

@@ -83,26 +83,3 @@ jobs:
         env:
           BASE: ${{ github.event.pull_request.base.sha }}
         run: make test-touched
-
-  baseline:
-    name: Compare existing failures on the untouched base
-    runs-on: ubuntu-latest
-    timeout-minutes: 15
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.pull_request.base.sha }}
-      - uses: actions/setup-go@v5
-        with:
-          go-version-file: go.mod
-          cache: true
-      - name: Build the untouched base
-        run: make build
-      - name: Probe command failures on the base
-        run: go test ./cmd/codeaf -run '^(TestAppChatRowsR2SavedTurnTime|TestAppChatStartupR3QuietRelease|TestAppTakeC1bSavedModelTravelsBack|TestC1AppViewerAcceptsRealPendingConsent|TestC1C2AppViewerRefusesWorkBeforeSubmission|TestRecipeDoorWritesTheWorktreeWhenOnlyTheCheckoutIsHeld|TestAQuitAtTheMoveQuestionLeavesTheOtherWindowsChatSendable|TestTheFreshChatBesideAHeldOneWorksOnItsOwnSeat|TestHostedTakeBackReachesAcquireWithoutSharedUploadsOrReleaseDelay|TestDriveSideDoorPublishesAndReleases|TestDriveSideStartsWhenAPairingMakesTheIdentity|TestAChatMovedBackGetsADriveSideOfItsOwn|TestAChatTakenAndTakenBackGetsADriveSideOfItsOwn)$' -count=1 -v -timeout 5m
-      - name: Probe session failures on the base
-        if: ${{ !cancelled() }}
-        run: go test ./internal/session -run '^TestTheFixedPrefixStaysUnderItsBudget$|^TestTheLeanPrefixStaysUnderItsBudget$|^TestATurnThatMustReportRequiresTheVerbOnItsFirstRequestOnly$|^TestALandStartsNoAutomaticMaintenance$|^TestBashBeltTruncationCapFollowsTheWindow$|^TestTheStageVerbsCostOnlyTheStageAndStayUnderTheirBudget$|^TestBashBeltTruncationWritesHeadTailAndPath$|^TestProgramHoldClassifiesEveryRegisteredChatTool$|^TestNoRoadInTheMemoryEngineHasMoreEndingsThanTheCeiling$|^TestNoRoadInTheTaskEngineHasMoreEndingsThanItsLedgerRow$' -count=1 -v -timeout 5m
-      - name: Compare the intermittent takeover assertion on the base
-        if: ${{ !cancelled() }}
-        run: go test ./internal/session -run '^TestAWithdrawnOrStaleTakeoverIsIgnored$' -count=100 -v -timeout 5m