diff --git a/deploy/compose_test.go b/deploy/compose_test.go
index 9c8be29..d692d15 100644
--- a/deploy/compose_test.go
+++ b/deploy/compose_test.go
@@ -2,6 +2,8 @@ package deploy
 
 import (
 	"os"
+	"path/filepath"
+	"regexp"
 	"slices"
 	"strings"
 	"testing"
@@ -131,6 +133,40 @@ func TestLocalGatewaysDoNotDependOnControlPlaneStorage(t *testing.T) {
 	}
 }
 
+func TestDeploymentEntrypointsExistInSource(t *testing.T) {
+	dockerfile, err := os.ReadFile("docker/Dockerfile")
+	if err != nil {
+		t.Fatalf("read docker/Dockerfile: %v", err)
+	}
+	entrypoints := regexp.MustCompile(`\./cmd/(proxy-[a-z0-9-]+)`).FindAllStringSubmatch(string(dockerfile), -1)
+	if len(entrypoints) == 0 {
+		t.Fatal("docker/Dockerfile has no proxy command build target")
+	}
+	for _, entrypoint := range entrypoints {
+		assertCommandDirectory(t, entrypoint[1])
+	}
+
+	document := loadComposeDocument(t)
+	for name, service := range document.Services {
+		if len(service.Command) == 0 || !strings.HasPrefix(service.Command[0], "proxy-") {
+			continue
+		}
+		if _, err := os.Stat(filepath.Join("..", "cmd", service.Command[0])); err != nil {
+			t.Errorf("compose service %s command %q has no source entrypoint: %v", name, service.Command[0], err)
+		}
+	}
+}
+
+func TestKubernetesBaseExcludesUnimplementedProcessManifests(t *testing.T) {
+	payload, err := os.ReadFile("kubernetes/base/kustomization.yaml")
+	if err != nil {
+		t.Fatalf("read kustomization.yaml: %v", err)
+	}
+	if strings.Contains(string(payload), "checker.yaml") {
+		t.Fatal("kubernetes base includes checker.yaml before proxy-checker exists")
+	}
+}
+
 func loadComposeDocument(t *testing.T) composeDocument {
 	t.Helper()
 	return loadComposeFile(t, "docker-compose.yml")
@@ -172,3 +208,11 @@ func commandFlag(command []string, name string) (string, bool) {
 	}
 	return "", false
 }
+
+func assertCommandDirectory(t *testing.T, command string) {
+	t.Helper()
+	info, err := os.Stat(filepath.Join("..", "cmd", command))
+	if err != nil || !info.IsDir() {
+		t.Errorf("build command %q has no source directory", command)
+	}
+}
diff --git a/deploy/docker-compose.yml b/deploy/docker-compose.yml
index efcc839..93179b6 100644
--- a/deploy/docker-compose.yml
+++ b/deploy/docker-compose.yml
@@ -65,23 +65,6 @@ services:
       retries: 12
       start_period: 15s
 
-  checker:
-    <<: *app
-    command: ["proxy-checker"]
-    depends_on:
-      postgres:
-        condition: service_healthy
-      redis:
-        condition: service_healthy
-    expose: ["9090"]
-    healthcheck:
-      test: ["CMD", "curl", "--fail", "--silent", "http://127.0.0.1:9090/readyz"]
-      interval: 10s
-      timeout: 2s
-      retries: 12
-      start_period: 15s
-
-
   haproxy:
     image: haproxy:3.2-alpine
     restart: unless-stopped
diff --git a/deploy/docker/Dockerfile b/deploy/docker/Dockerfile
index 3837f30..31b389d 100644
--- a/deploy/docker/Dockerfile
+++ b/deploy/docker/Dockerfile
@@ -11,11 +11,7 @@ ARG TARGETARCH=amd64
 RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
     go build -trimpath -ldflags="-s -w" -o /out/proxy-gateway ./cmd/proxy-gateway && \
     CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
-    go build -trimpath -ldflags="-s -w" -o /out/proxy-controller ./cmd/proxy-controller && \
-    CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
-    go build -trimpath -ldflags="-s -w" -o /out/proxy-checker ./cmd/proxy-checker && \
-    CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
-    go build -trimpath -ldflags="-s -w" -o /out/proxy-loadgen ./cmd/proxy-loadgen
+    go build -trimpath -ldflags="-s -w" -o /out/proxy-controller ./cmd/proxy-controller
 
 FROM debian:bookworm-slim
 
@@ -27,4 +23,3 @@ RUN apt-get update && \
 COPY --from=build /out/ /usr/local/bin/
 USER 10001:10001
 ENTRYPOINT ["/usr/bin/tini", "--"]
-
diff --git a/deploy/kubernetes/base/autoscaling.yaml b/deploy/kubernetes/base/autoscaling.yaml
index 760c6f5..9c57d3b 100644
--- a/deploy/kubernetes/base/autoscaling.yaml
+++ b/deploy/kubernetes/base/autoscaling.yaml
@@ -24,24 +24,3 @@ spec:
       resource:
         name: memory
         target: {type: Utilization, averageUtilization: 65}
----
-apiVersion: autoscaling/v2
-kind: HorizontalPodAutoscaler
-metadata: {name: proxy-checker, namespace: proxy-pool}
-spec:
-  scaleTargetRef: {apiVersion: apps/v1, kind: Deployment, name: proxy-checker}
-  minReplicas: 3
-  maxReplicas: 30
-  behavior:
-    scaleUp:
-      stabilizationWindowSeconds: 0
-      policies: [{type: Percent, value: 100, periodSeconds: 30}]
-    scaleDown:
-      stabilizationWindowSeconds: 300
-      policies: [{type: Percent, value: 20, periodSeconds: 60}]
-  metrics:
-    - type: Resource
-      resource:
-        name: cpu
-        target: {type: Utilization, averageUtilization: 60}
-
diff --git a/deploy/kubernetes/base/availability.yaml b/deploy/kubernetes/base/availability.yaml
index 7f71f40..ae6b8bb 100644
--- a/deploy/kubernetes/base/availability.yaml
+++ b/deploy/kubernetes/base/availability.yaml
@@ -11,11 +11,3 @@ metadata: {name: proxy-controller, namespace: proxy-pool}
 spec:
   minAvailable: 2
   selector: {matchLabels: {app.kubernetes.io/name: proxy-controller}}
----
-apiVersion: policy/v1
-kind: PodDisruptionBudget
-metadata: {name: proxy-checker, namespace: proxy-pool}
-spec:
-  minAvailable: 2
-  selector: {matchLabels: {app.kubernetes.io/name: proxy-checker}}
-
diff --git a/deploy/kubernetes/base/kustomization.yaml b/deploy/kubernetes/base/kustomization.yaml
index a26498e..a8b542c 100644
--- a/deploy/kubernetes/base/kustomization.yaml
+++ b/deploy/kubernetes/base/kustomization.yaml
@@ -6,7 +6,6 @@ resources:
   - configmap.yaml
   - gateway.yaml
   - controller.yaml
-  - checker.yaml
   - availability.yaml
   - autoscaling.yaml
   - networkpolicy.yaml
@@ -14,4 +13,3 @@ images:
   - name: REGISTRY/proxy-pool
     newName: REGISTRY/proxy-pool
     newTag: VERSION
-
diff --git a/deploy/kubernetes/base/networkpolicy.yaml b/deploy/kubernetes/base/networkpolicy.yaml
index 67f3627..4ce96db 100644
--- a/deploy/kubernetes/base/networkpolicy.yaml
+++ b/deploy/kubernetes/base/networkpolicy.yaml
@@ -34,8 +34,7 @@ kind: NetworkPolicy
 metadata: {name: control-plane-traffic, namespace: proxy-pool}
 spec:
   podSelector:
-    matchExpressions:
-      - {key: app.kubernetes.io/name, operator: In, values: [proxy-controller, proxy-checker]}
+    matchLabels: {app.kubernetes.io/name: proxy-controller}
   policyTypes: [Ingress, Egress]
   ingress:
     - from:
@@ -49,4 +48,3 @@ spec:
       ports: [{port: 53, protocol: UDP}, {port: 53, protocol: TCP}]
     # Provider、健康目标及外部托管 PostgreSQL/Redis 的精确网段应在环境 Overlay 收紧。
     - to: [{ipBlock: {cidr: 0.0.0.0/0}}]
-
diff --git a/deploy/prometheus/prometheus.yml b/deploy/prometheus/prometheus.yml
index 325e204..e979350 100644
--- a/deploy/prometheus/prometheus.yml
+++ b/deploy/prometheus/prometheus.yml
@@ -14,11 +14,7 @@ scrape_configs:
   - job_name: proxy-controller
     static_configs:
       - targets: [controller:9090]
-  - job_name: proxy-checker
-    static_configs:
-      - targets: [checker:9090]
   - job_name: haproxy
     metrics_path: /metrics
     static_configs:
       - targets: [haproxy:8404]
-
diff --git a/deploy/prometheus/rules/proxy-pool.yml b/deploy/prometheus/rules/proxy-pool.yml
index c68ead8..3727d6a 100644
--- a/deploy/prometheus/rules/proxy-pool.yml
+++ b/deploy/prometheus/rules/proxy-pool.yml
@@ -31,13 +31,6 @@ groups:
           severity: warning
         annotations:
           summary: Provider Fetch 错误持续发生
-      - alert: ProxyPoolCheckerBacklog
-        expr: proxy_pool_checker_queue_depth > 10000
-        for: 5m
-        labels:
-          severity: warning
-        annotations:
-          summary: Checker 队列积压
       - alert: ProxyPoolExtractionConflict
         expr: sum(rate(proxy_pool_extraction_total{result="conflict"}[5m])) > 0
         for: 5m
@@ -45,4 +38,3 @@ groups:
           severity: warning
         annotations:
           summary: 独占提取发生持续事务冲突
-
diff --git a/docs/configuration/reference.md b/docs/configuration/reference.md
index eb4e2d2..d00031c 100644
--- a/docs/configuration/reference.md
+++ b/docs/configuration/reference.md
@@ -22,7 +22,7 @@ go run ./cmd/proxy-controller -config CONFIG_FILE
 PostgreSQL 管理面迁移、Redis 活动池、Distribution/Admin 独立监听与优雅停机；
 Controller Metrics 独立监听、`/livez`、`/readyz` 和基础 Prometheus 运行时指标；
 Provider 自动补池、分布式配额、动态重载和 Admin 低基数统计已装配。Gateway 进程、
-Worker 控制面会话和 Snapshot 就绪探针已装配；Checker、带凭据 Proxy 分发与代表性
+Worker 控制面会话、Snapshot 凭据分发和 Snapshot 就绪探针已装配；Checker 与代表性
 负载验证仍在后续实施范围。
 
 所有时间值使用 Go duration，例如 `500ms`、`30s`、`5m`。示例中的
diff --git a/docs/operations/runbook.md b/docs/operations/runbook.md
index 4c85028..635bb26 100644
--- a/docs/operations/runbook.md
+++ b/docs/operations/runbook.md
@@ -20,8 +20,8 @@
 
 `cmd/proxy-controller` 已完成配置单次加载、PostgreSQL 迁移、Redis 活动池、
 Distribution/Admin/Metrics 独立监听和有界停机装配。Provider 自动补池、分布式
-配额、动态重载和 Admin 低基数统计已装配；完整 Gateway/Checker/Loadgen 与 Worker
-控制面仍属于 `implementation-plan.md` 后续任务。
+配额、动态重载和 Admin 低基数统计已装配；Checker/Loadgen 与完整 mTLS 环境 Overlay
+仍属于 `implementation-plan.md` 后续任务。
 因此 Compose/Kubernetes 资产当前仍用于评审网络、资源、探针和依赖关系，不能
 视为完整可运行拓扑。
 
@@ -105,7 +105,6 @@ kubectl apply -f deploy/kubernetes/base/namespace.yaml
 kubectl -n proxy-pool apply -f ENVIRONMENT_SECRET.yaml
 kubectl apply -k deploy/kubernetes/base
 kubectl -n proxy-pool rollout status deployment/proxy-controller --timeout=5m
-kubectl -n proxy-pool rollout status deployment/proxy-checker --timeout=5m
 kubectl -n proxy-pool rollout status deployment/proxy-gateway --timeout=10m
 ```
 
@@ -120,7 +119,6 @@ kubectl -n proxy-pool rollout status deployment/proxy-gateway --timeout=10m
 - 同一 Controller 同时启用 Distribution 与 Admin 时，Pod `/readyz` 以 Redis
   活动池为服务流量门槛；PostgreSQL 故障由 Admin 接口独立返回不可用，不把仍可
   完成的 Extract 从 Service 摘除。Admin-only 进程才同时检查 PostgreSQL 与 Redis。
-- Checker 在任务消费与结果上报通道可用时 Ready。
 - `/metrics`：独立于业务入口，NetworkPolicy 仅允许监控命名空间访问。
 
 探针不得执行 Provider 请求或完整数据库扫描。
diff --git a/docs/requirements/completion-audit.md b/docs/requirements/completion-audit.md
index 60c1d9f..2da6c4b 100644
--- a/docs/requirements/completion-audit.md
+++ b/docs/requirements/completion-audit.md
@@ -85,7 +85,8 @@ Mermaid blocks                35
 
 Windows 环境为 `CGO_ENABLED=0` 且没有 C 编译器，`go test -race` 在本机未执行；
 CI 已配置 Linux race job。PostgreSQL 18 和 Redis 8.2 的隔离 Adapter fixture
-已经运行；完整 Controller/Gateway/Checker Docker/Kubernetes 拓扑仍只有静态验证。
+已经运行；当前 Docker 镜像和激活的 Compose/Kubernetes 清单只包含已实现的
+Controller/Gateway 入口，完整 mTLS 运行时拓扑仍只有静态验证。
 
 ## 3. 后续实现范围
 
@@ -94,7 +95,7 @@ CI 已配置 Linux race job。PostgreSQL 18 和 Redis 8.2 的隔离 Adapter fixt
 1. `cmd/proxy-checker/loadgen` 进程装配；`proxy-controller` 已完成
    Admin/Distribution/Metrics 与 PostgreSQL/Redis 启动装配，`proxy-gateway` 已完成
    HTTP/Metrics 与控制面 Session 装配，但 Provider 和业务指标链未闭环。
-2. Gateway 的带凭据 Proxy 分发、生产连接池调优与代表性流量压测。
+2. Gateway 的生产连接池调优与代表性流量压测。
 3. Provider 分布式 singleflight/Leader、长期凭据回收和累计额度执行器。
 4. Controller 的 PostgreSQL 连接池、迁移和 pgx Adapter 启动装配已完成；
    公用 bootstrap 已通过 PostgreSQL 18 + Redis 8.2 双存储集成，Controller