diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index d03e7db..472e470 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -71,7 +71,100 @@ jobs:
           docker push "${IMAGE}:${{ steps.sha.outputs.short_sha }}"
           echo "Pushed: ${IMAGE}:${{ steps.sha.outputs.short_sha }}"
 
-      - name: Prune unused images and cleanup
+      - name: Install kubectl
+        run: |
+          apt-get update
+          apt-get install -y kubectl
+
+      - name: Setup kubeconfig for Tekton
+        run: |
+          mkdir -p ~/.kube
+          echo "${KUBECONFIG_B64}" | base64 -d > ~/.kube/config
+          chmod 600 ~/.kube/config
+          kubectl cluster-info 2>&1 | head -3
+          echo "✓ kubeconfig ready"
+        env:
+          KUBECONFIG_B64: ${{ secrets.KUBECONFIG_B64 }}
+
+      - name: Trigger Tekton TaskRun (integration tests)
+        id: tekton
+        run: |
+          SHA="${{ steps.sha.outputs.short_sha }}"
+          RUN_NAME="integration-test-${SHA}"
+          NAMESPACE="poimen"
+          IMAGE="${REGISTRY}/riotpiao-poimen/poimen-memory:${SHA}"
+
+          echo "Triggering Tekton TaskRun: ${RUN_NAME}"
+          echo "Image: ${IMAGE}"
+          echo ""
+
+          # Create TaskRun
+          cat <<YAML | kubectl create -f -
+          apiVersion: tekton.dev/v1
+          kind: TaskRun
+          metadata:
+            name: ${RUN_NAME}
+            namespace: ${NAMESPACE}
+            labels:
+              commit-sha: "${SHA}"
+          spec:
+            taskRef:
+              name: poimen-integration-test
+            params:
+            - name: image
+              value: "${IMAGE}"
+          YAML
+
+          echo "✓ TaskRun created"
+          echo ""
+          echo "Waiting for completion (timeout 5m)..."
+
+          # Wait for TaskRun to complete
+          if kubectl wait taskrun/${RUN_NAME} -n ${NAMESPACE} \
+               --for=condition=Succeeded --timeout=5m 2>/dev/null; then
+            echo "result=pass" >> $GITHUB_OUTPUT
+            echo "✓ Tests passed"
+          else
+            echo "result=fail" >> $GITHUB_OUTPUT
+            echo "✗ Tests failed or timed out"
+          fi
+
+          # Print test summary
+          echo ""
+          echo "=== TaskRun Status ==="
+          REASON=$(kubectl get taskrun ${RUN_NAME} -n ${NAMESPACE} \
+            -o jsonpath='{.status.conditions[0].reason}')
+          SUMMARY=$(kubectl get taskrun ${RUN_NAME} -n ${NAMESPACE} \
+            -o jsonpath='{.status.results[?(@.name=="summary")].value}')
+          echo "Status: ${REASON}"
+          echo "Summary: ${SUMMARY}"
+
+          # Print logs
+          echo ""
+          echo "=== Test Logs ==="
+          POD=$(kubectl get pod -n ${NAMESPACE} \
+            -l tekton.dev/taskRun=${RUN_NAME} -o name | head -1)
+          kubectl logs -n ${NAMESPACE} "${POD}" -c step-test 2>/dev/null | tail -200 || true
+
+      - name: Gate on test result
+        if: steps.tekton.outputs.result != 'pass'
+        run: |
+          echo "✗ Integration tests FAILED"
+          echo "Image NOT promoted to :latest"
+          exit 1
+
+      - name: Promote image to latest
+        run: |
+          docker login -u "${REGISTRY_USER}" -p "${REGISTRY_TOKEN}" "${REGISTRY}"
+          docker tag "${IMAGE}:${{ steps.sha.outputs.short_sha }}" "${IMAGE}:latest"
+          docker push "${IMAGE}:latest"
+          echo "✓ Promoted to :latest"
+        env:
+          REGISTRY_USER: ${{ secrets.FORGEJO_REGISTRY_USER }}
+          REGISTRY_TOKEN: ${{ secrets.FORGEJO_REGISTRY_TOKEN }}
+
+      - name: Cleanup
+        if: always()
         run: |
           docker image prune -a --force 2>&1 | tail -3 || true
           cargo clean || true
diff --git a/.gitea/workflows/integration-test.yaml b/.gitea/workflows/integration-test.yaml
deleted file mode 100644
index 20607ca..0000000
--- a/.gitea/workflows/integration-test.yaml
+++ /dev/null
@@ -1,133 +0,0 @@
-name: Integration Test
-
-on:
-  workflow_run:
-    workflows: [CI]
-    types: [completed]
-    branches: [main]
-  workflow_dispatch:
-    inputs:
-      image_sha:
-        description: 'Image SHA to test (defaults to latest on main)'
-        required: false
-
-env:
-  REGISTRY: forgejo.riotpiao.com
-  IMAGE: forgejo.riotpiao.com/riotpiao-poimen/poimen-memory
-  NAMESPACE: poimen
-
-jobs:
-  integration-test:
-    name: K8s Integration Test
-    runs-on: rust
-    if: github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success'
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Get image SHA
-        id: image
-        run: |
-          if [ -n "${{ github.event.inputs.image_sha }}" ]; then
-            SHA="${{ github.event.inputs.image_sha }}"
-          else
-            SHA="$(git rev-parse --short HEAD)"
-          fi
-          echo "sha=$SHA" >> $GITHUB_OUTPUT
-          echo "Image SHA: $SHA"
-
-      - name: Install kubectl
-        run: |
-          apt-get update
-          apt-get install -y kubectl postgresql-client
-
-      - name: Setup kubeconfig
-        run: |
-          mkdir -p ~/.kube
-          echo "${{ secrets.KUBECONFIG_B64 }}" | base64 -d > ~/.kube/config
-          chmod 600 ~/.kube/config
-          
-          # Verify cluster access
-          kubectl cluster-info
-          kubectl get nodes
-
-      - name: Verify image exists in registry
-        run: |
-          IMAGE="${{ env.IMAGE }}:${{ steps.image.outputs.sha }}"
-          echo "Checking if image exists: $IMAGE"
-          
-          # Use registry API to verify image exists
-          if docker pull "$IMAGE" 2>/dev/null; then
-            echo "✓ Image found in registry"
-          else
-            echo "✗ Image not found"
-            exit 1
-          fi
-        env:
-          DOCKER_CONFIG: /tmp/docker
-        continue-on-error: true
-
-      - name: Apply integration test Job
-        run: |
-          IMAGE_SHA="${{ steps.image.outputs.sha }}"
-          
-          echo "Creating integration test Job with image: $IMAGE_SHA"
-          echo ""
-          
-          # Substitute image SHA in manifest
-          cat k8s/test/integration-test-job.yaml | \
-            sed "s|IMAGE_SHA|$IMAGE_SHA|g" | \
-            kubectl apply -f - -n ${{ env.NAMESPACE }}
-          
-          echo "✓ Job submitted"
-          echo ""
-          
-          # Wait for job to complete
-          kubectl wait --for=condition=complete job/poimen-memory-integration-test \
-            -n ${{ env.NAMESPACE }} \
-            --timeout=600s || {
-              echo ""
-              echo "✗ Job did not complete in time"
-              echo ""
-              echo "Pod logs:"
-              kubectl logs -l test=integration -n ${{ env.NAMESPACE }} --all-containers=true --tail=100
-              exit 1
-            }
-
-      - name: Collect test results
-        if: always()
-        run: |
-          echo "=========================================="
-          echo "Integration Test Results"
-          echo "=========================================="
-          echo ""
-          
-          echo "Job status:"
-          kubectl describe job poimen-memory-integration-test -n ${{ env.NAMESPACE }} | tail -20
-          echo ""
-          
-          echo "Pod logs:"
-          kubectl logs -l test=integration -n ${{ env.NAMESPACE }} --all-containers=true || true
-          echo ""
-          
-          # Get job status
-          STATUS=$(kubectl get job poimen-memory-integration-test \
-            -n ${{ env.NAMESPACE }} \
-            -o jsonpath='{.status.succeeded}')
-          
-          if [ "$STATUS" = "1" ]; then
-            echo "✓ Integration test PASSED"
-            exit 0
-          else
-            echo "✗ Integration test FAILED"
-            exit 1
-          fi
-
-      - name: Cleanup test Job
-        if: always()
-        run: |
-          echo "Cleaning up test resources..."
-          kubectl delete job poimen-memory-integration-test \
-            -n ${{ env.NAMESPACE }} \
-            --ignore-not-found=true
-          echo "✓ Cleanup complete"
diff --git a/k8s/tekton/integration-test-task.yaml b/k8s/tekton/integration-test-task.yaml
new file mode 100644
index 0000000..1bc283d
--- /dev/null
+++ b/k8s/tekton/integration-test-task.yaml
@@ -0,0 +1,150 @@
+---
+# Tekton Task: Integration Tests for Poimen Memory Service
+#
+# Executes:
+#   1. Database migrations
+#   2. Integration test suites (cargo test)
+#   3. Reports results
+#
+# Parameters:
+#   - image: Docker image with SHA to test
+#
+# Results:
+#   - summary: Test summary (pass/fail + count)
+
+apiVersion: tekton.dev/v1
+kind: Task
+metadata:
+  name: poimen-integration-test
+  namespace: poimen
+spec:
+  params:
+  - name: image
+    type: string
+    description: "Docker image SHA to test (e.g., forgejo.riotpiao.com/riotpiao-poimen/poimen-memory:abc123)"
+
+  results:
+  - name: summary
+    description: "Test summary: PASS or FAIL + test count"
+
+  steps:
+  # Step 1: Apply database migrations
+  - name: migrate
+    image: $(params.image)
+    env:
+    - name: DB_HOST
+      value: "memory-db-rw.poimen.svc.cluster.local"
+    - name: DB_PORT
+      value: "5432"
+    - name: DB_NAME
+      value: "memory"
+    - name: DB_USER
+      value: "app"
+    - name: DB_PASSWORD
+      valueFrom:
+        secretKeyRef:
+          name: memory-db-app
+          key: password
+    
+    script: |
+      #!/bin/bash
+      set -e
+      
+      echo "=========================================="
+      echo "Step 1: Database Migrations"
+      echo "=========================================="
+      echo ""
+      
+      # Run migrations
+      /app/migrations/run_migrations.sh
+      
+      echo ""
+      echo "✓ Migrations complete"
+
+  # Step 2: Run integration tests
+  - name: test
+    image: $(params.image)
+    env:
+    - name: DATABASE_URL
+      value: "postgresql://app@memory-db-rw.poimen.svc.cluster.local:5432/memory"
+    - name: RUST_LOG
+      value: "info,mem_cli=debug,mem_ingest=debug,mem_store=debug"
+    - name: MEM_AUTH_MODE
+      value: "none"
+    - name: SQLX_OFFLINE
+      value: "true"
+    - name: PGPASSWORD
+      valueFrom:
+        secretKeyRef:
+          name: memory-db-app
+          key: password
+    
+    script: |
+      #!/bin/bash
+      set -e
+      
+      echo "=========================================="
+      echo "Step 2: Integration Tests"
+      echo "=========================================="
+      echo ""
+      
+      TEST_SUITES=(
+        "it_phase3_phase4"
+        "it_unified_query_4_6"
+        "it_temporal_filtering_4_2_fixed"
+      )
+      
+      PASSED=0
+      FAILED=0
+      
+      for suite in "${TEST_SUITES[@]}"; do
+        echo "Running: $suite"
+        if cargo test --test "$suite" --lib 2>&1 | tail -50; then
+          ((PASSED++))
+          echo "✓ $suite passed"
+        else
+          ((FAILED++))
+          echo "✗ $suite failed"
+        fi
+        echo ""
+      done
+      
+      # Run unit tests
+      echo "Running unit tests..."
+      if cargo test --lib mem_ingest 2>&1 | tail -100; then
+        echo "✓ mem_ingest passed"
+      else
+        ((FAILED++))
+        echo "✗ mem_ingest failed"
+      fi
+      echo ""
+      
+      if cargo test --lib mem_cli::query 2>&1 | tail -100; then
+        echo "✓ mem_cli::query passed"
+      else
+        ((FAILED++))
+        echo "✗ mem_cli::query failed"
+      fi
+      
+      echo ""
+      echo "=========================================="
+      echo "Test Summary: $PASSED passed, $FAILED failed"
+      echo "=========================================="
+      
+      if [ $FAILED -eq 0 ]; then
+        echo "PASS: All integration tests passed"
+        echo "PASS: All integration tests passed" > /tekton/results/summary
+        exit 0
+      else
+        echo "FAIL: $FAILED test suite(s) failed"
+        echo "FAIL: $FAILED test suite(s) failed" > /tekton/results/summary
+        exit 1
+      fi
+
+  resources:
+    requests:
+      memory: "1Gi"
+      cpu: "500m"
+    limits:
+      memory: "2Gi"
+      cpu: "2000m"
diff --git a/k8s/test/db-credentials.enc.yaml b/k8s/test/db-credentials.enc.yaml
deleted file mode 100644
index ded676b..0000000
--- a/k8s/test/db-credentials.enc.yaml
+++ /dev/null
@@ -1,23 +0,0 @@
-apiVersion: ENC[AES256_GCM,data:rSo=,iv:bdZ6ucHQdbMkAYckaHgPX1O37sNpRzemzgtZWnNvuyc=,tag:NnqNKDxkgVuMSJCjUz9d/A==,type:str]
-kind: ENC[AES256_GCM,data:i8C5n+0g,iv:1hgoEM2lCfFJybqqu+LKLcPb0oDVBbZfaO4hNU2IHCM=,tag:DgArPgsw6T0CzbKVmkNFlQ==,type:str]
-metadata:
-    name: ENC[AES256_GCM,data:hS5ed588kPm8qyKEk48JbnSAOA==,iv:Icy0jUqXw0kaeliFYReCrX/4CvJybWSALLt1vVOqDJ0=,tag:3eJJXmWynVA7ynRA7tIODw==,type:str]
-    namespace: ENC[AES256_GCM,data:TaDa/Qh4,iv:wQelDyrVDxNslhz7GBFA6LhziZ7jFUGMIzT4ymYolJI=,tag:rtZ755RHlseJvgWslzim1Q==,type:str]
-type: ENC[AES256_GCM,data:FhwlDJfv,iv:5ne0JFyExRdmrhuG1A37FThKpFEhUhrJeFnFOvpgHcM=,tag:lQ/RbeQJ/x/3nnhKLcB20A==,type:str]
-stringData:
-    DATABASE_URL: ENC[AES256_GCM,data:1OmlGtPPtpocOr1U9aW76+z20TKtGvC7M6IIEFmACjdhcascOoHuGAVWlUxjGDrqM6w5DF+zXvR43E49ZsSnTvorGH+abCIfn3SpsYo21YazgBKt3A/ewu2bnjIw/RPfJ6AB7FRPdg==,iv:A1eytAyxTH5u0Hy6kThxiuwweOozyE8fiXl1JdH6vD4=,tag:D5I5Eg2Zbivm12YCvgpPGw==,type:str]
-sops:
-    age:
-        - enc: |
-            -----BEGIN AGE ENCRYPTED FILE-----
-            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBLQXA5RWh3aEFCNDZGT3dR
-            L2FGckR3MGFodzRqUDRodDRHdTdUOWV0SGhVCk92bnl1SjdSQUl5QTFQanVRSzR1
-            SFp2MXhUbEdpUm1ES21mdHlPdHg2dlUKLS0tIFNjbXVHNHZONS9UZVNnU0IvQ1J5
-            clovQ0NRVytGcG1oaktWc25SVmhyK2cKZ11ZIXu3wEGUsuXkrwDG+jGjb6a9xrVc
-            1r8PWJYj5VwcT0HZO+le3A6wfmNZgCzZY6pIYE9rIHexUXcEUZiSug==
-            -----END AGE ENCRYPTED FILE-----
-          recipient: age1e5fq3hwxy78psus2nfvmtmua36g0u3suk78ephw6246l974d2utsvn0hla
-    lastmodified: "2026-09-14T13:48:10Z"
-    mac: ENC[AES256_GCM,data:aYO2ghlPJn5cq82i4hLBoAa4j5nxt4pekhoHB4OPAeZDbMXipgXa0Ha+HJtPreHh/w/6VaXnEGFtWujKHwvIoL8c5ffQK6Mqw9DSYVV0OnSFJ50/JgRvMLVFLqoqUBoiwQOyYopVjIEeqMFNslN7WvpsHCK9NRxgO1Klf97rE0w=,iv:gWlQ1VseNC/rxp7X/N8tTNRtTIckwMbrMNODQ1mHSj4=,tag:wxhucPCkXrhyvhfwwAgRbw==,type:str]
-    unencrypted_suffix: _unencrypted
-    version: 3.13.2
diff --git a/k8s/test/integration-test-job.yaml b/k8s/test/integration-test-job.yaml
deleted file mode 100644
index 8f9cd44..0000000
--- a/k8s/test/integration-test-job.yaml
+++ /dev/null
@@ -1,171 +0,0 @@
----
-# Integration Test Job - Runs existing Rust integration tests in K8s
-# 
-# Two-stage execution:
-#   1. migrate: Apply database migrations
-#   2. test: Run existing integration tests (cargo test)
-#
-# Tests executed:
-#   - it_phase3_phase4: Ingest + persistence tests
-#   - it_unified_query_4_6: Query endpoint tests
-#   - it_temporal_filtering_4_2_fixed: Temporal query tests
-#   - mem_ingest: Extraction pipeline tests
-#   - mem_cli::query: Query handler tests
-
-apiVersion: batch/v1
-kind: Job
-metadata:
-  name: poimen-memory-integration-test
-  namespace: poimen
-  labels:
-    app: poimen-memory
-    test: integration
-    component: ci-cd
-spec:
-  backoffLimit: 0
-  activeDeadlineSeconds: 600
-  ttlSecondsAfterFinished: 3600
-  
-  template:
-    metadata:
-      labels:
-        app: poimen-memory
-        test: integration
-    spec:
-      serviceAccountName: memory-app
-      restartPolicy: Never
-      
-      containers:
-      # Stage 1: Apply migrations
-      - name: migrate
-        image: forgejo.riotpiao.com/riotpiao-poimen/poimen-memory:IMAGE_SHA
-        imagePullPolicy: IfNotPresent
-        
-        command:
-          - /bin/bash
-          - -c
-          - |
-            set -e
-            
-            echo "=========================================="
-            echo "Applying Database Migrations"
-            echo "=========================================="
-            echo ""
-            
-            # Run migrations script
-            /app/migrations/run_migrations.sh
-            
-            echo ""
-            echo "✓ Migrations complete"
-        
-        env:
-        - name: DB_HOST
-          value: "memory-db-rw.poimen.svc.cluster.local"
-        - name: DB_PORT
-          value: "5432"
-        - name: DB_NAME
-          value: "memory"
-        - name: DB_USER
-          value: "app"
-        - name: DB_PASSWORD
-          valueFrom:
-            secretKeyRef:
-              name: memory-db-app
-              key: password
-        
-        resources:
-          requests:
-            memory: "256Mi"
-            cpu: "100m"
-          limits:
-            memory: "512Mi"
-            cpu: "500m"
-      
-      # Stage 2: Run integration tests
-      - name: test
-        image: forgejo.riotpiao.com/riotpiao-poimen/poimen-memory:IMAGE_SHA
-        imagePullPolicy: IfNotPresent
-        
-        command:
-          - /bin/bash
-          - -c
-          - |
-            set -e
-            
-            echo "=========================================="
-            echo "Running Integration Tests"
-            echo "=========================================="
-            echo ""
-            
-            # Run existing integration tests
-            echo "Test Suite 1: Ingest + Persistence (it_phase3_phase4)"
-            cargo test --test it_phase3_phase4 --lib 2>&1 | tail -50 || TEST_FAILED=1
-            
-            echo ""
-            echo "Test Suite 2: Unified Query (it_unified_query_4_6)"
-            cargo test --test it_unified_query_4_6 --lib 2>&1 | tail -50 || TEST_FAILED=1
-            
-            echo ""
-            echo "Test Suite 3: Temporal Filtering (it_temporal_filtering_4_2_fixed)"
-            cargo test --test it_temporal_filtering_4_2_fixed --lib 2>&1 | tail -50 || TEST_FAILED=1
-            
-            echo ""
-            echo "Test Suite 4: Ingest Pipeline Unit Tests"
-            cargo test --lib mem_ingest 2>&1 | tail -100 || TEST_FAILED=1
-            
-            echo ""
-            echo "Test Suite 5: Query Handler Tests"
-            cargo test --lib mem_cli::query 2>&1 | tail -100 || TEST_FAILED=1
-            
-            echo ""
-            echo "=========================================="
-            echo "Integration Tests Complete"
-            echo "=========================================="
-            
-            if [ -n "$TEST_FAILED" ]; then
-              echo "✗ Some tests failed"
-              exit 1
-            fi
-            
-            echo "✓ All tests passed"
-        
-        env:
-        - name: DATABASE_URL
-          value: "postgresql://app@memory-db-rw.poimen.svc.cluster.local:5432/memory"
-        - name: RUST_LOG
-          value: "info,mem_cli=debug,mem_ingest=debug,mem_store=debug"
-        - name: MEM_AUTH_MODE
-          value: "none"
-        - name: SQLX_OFFLINE
-          value: "true"
-        - name: PGPASSWORD
-          valueFrom:
-            secretKeyRef:
-              name: memory-db-app
-              key: password
-        
-        resources:
-          requests:
-            memory: "1Gi"
-            cpu: "500m"
-          limits:
-            memory: "2Gi"
-            cpu: "2000m"
-        
-        livenessProbe:
-          exec:
-            command:
-            - /bin/sh
-            - -c
-            - test -f /proc/self/status
-          initialDelaySeconds: 10
-          periodSeconds: 30
-
----
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: memory-app
-  namespace: poimen
-  labels:
-    app: poimen-memory
diff --git a/k8s/test/integration-test-secrets.enc.yaml b/k8s/test/integration-test-secrets.enc.yaml
deleted file mode 100644
index e69de29..0000000