Update helloworld demo

Author: jlegrone

go.work.sum

@@ -32,14 +32,14 @@ This guide will help you set up and run the Temporal Worker Controller locally u
 
 3. Build and deploy the Controller image to the local k8s cluster:
    ```bash
-   skaffold dev --profile worker-controller
+   skaffold run --profile worker-controller
    ```
 
 ### Testing Progressive Deployments
 
 4. **Deploy the v1 worker**:
    ```bash
-   skaffold dev --profile helloworld-worker
+   skaffold run --profile helloworld-worker
    ```
    This deploys a TemporalWorkerDeployment and TemporalConnection Custom Resource using the **Progressive strategy**. Note that when there is no current version (as in an initial versioned worker deployment), the progressive steps are skipped and v1 becomes the current version immediately. All new workflow executions will now start on v1.
 
@@ -58,9 +58,9 @@ This guide will help you set up and run the Temporal Worker Controller locally u
 7. **Deploy a non-replay-safe workflow change**:
    ```bash
    git apply internal/demo/helloworld/changes/no-version-gate.patch
+   skaffold run --profile helloworld-worker
    ```
-   This applies a **non-replay-safe change** (switching from custom Sleep activity to built-in `workflow.Sleep`). 
-   Skaffold automatically detects the change and deploys worker v2.
+   This applies a **non-replay-safe change** (switching an activity response type from string to a struct).
 
 8. **Observe the progressive rollout managing incompatible versions**:
    - New workflow executions gradually shift from v1 to v2 following the configured rollout steps (1% → 5% → 10% → 50% → 100%)
@@ -73,14 +73,8 @@ This guide will help you set up and run the Temporal Worker Controller locally u
 
 You can monitor the controller's logs and the worker's status using:
 ```bash
-# Fetch the controller pod name
-minikube kubectl -- get pods -n temporal-worker-controller -w
-
-# Describe the controller pod's status
-minikube kubectl -- describe pod <pod-name> -n temporal-worker-controller
-
 # Output the controller pod's logs
-minikube kubectl -- logs -n temporal-system -f pod/<pod-name>
+kubectl logs -n temporal-system deployments/temporal-worker-controller-manager -f
 
 # View TemporalWorkerDeployment status
 kubectl get twd
@@ -109,4 +103,3 @@ minikube delete --all --purge
 - `--purge`: Completely removes all minikube data, cached images, and configuration files from your machine
 
 This gives you a completely fresh start and frees up disk space used by minikube. 
-

internal/demo/README.md

@@ -1,106 +1,57 @@
 module github.com/temporalio/temporal-worker-controller/internal/demo
 
-go 1.24
+go 1.24.0
+
+toolchain go1.24.6
 
 require (
-	github.com/prometheus/client_golang v1.20.3
-	github.com/uber-go/tally/v4 v4.1.16
-	go.temporal.io/api v1.44.1
-	go.temporal.io/sdk v1.33.0
-	go.temporal.io/sdk/contrib/datadog v0.4.0
+	github.com/prometheus/client_golang v1.23.2
+	go.opentelemetry.io/otel v1.38.0
+	go.opentelemetry.io/otel/exporters/prometheus v0.60.0
+	go.opentelemetry.io/otel/sdk/metric v1.38.0
+	go.temporal.io/api v1.53.0
+	go.temporal.io/sdk v1.36.0
 	go.temporal.io/sdk/contrib/envconfig v0.1.0
-	go.temporal.io/sdk/contrib/tally v0.2.0
+	go.temporal.io/sdk/contrib/opentelemetry v0.6.0
 )
 
 require (
-	github.com/BurntSushi/toml v1.4.0 // indirect
-	github.com/DataDog/appsec-internal-go v1.9.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/obfuscate v0.58.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/proto v0.58.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/remoteconfig/state v0.58.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/trace v0.58.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/util/log v0.58.0 // indirect
-	github.com/DataDog/datadog-agent/pkg/util/scrubber v0.58.0 // indirect
-	github.com/DataDog/datadog-go/v5 v5.5.0 // indirect
-	github.com/DataDog/go-libddwaf/v3 v3.5.1 // indirect
-	github.com/DataDog/go-runtime-metrics-internal v0.0.4-0.20241206090539-a14610dc22b6 // indirect
-	github.com/DataDog/go-sqllexer v0.0.14 // indirect
-	github.com/DataDog/go-tuf v1.1.0-0.5.2 // indirect
-	github.com/DataDog/opentelemetry-mapping-go/pkg/otlp/attributes v0.20.0 // indirect
-	github.com/DataDog/sketches-go v1.4.5 // indirect
-	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/BurntSushi/toml v1.5.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/cihub/seelog v0.0.0-20170130134532-f561c5e57575 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
-	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/eapache/queue/v2 v2.0.0-20230407133247-75960ed334e4 // indirect
-	github.com/ebitengine/purego v0.6.0-alpha.5 // indirect
 	github.com/facebookgo/clock v0.0.0-20150410010913-600d898af40a // indirect
-	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/go-logr/logr v1.4.3 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/mock v1.6.0 // indirect
-	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0 // indirect
-	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.7 // indirect
-	github.com/hashicorp/go-secure-stdlib/strutil v0.1.2 // indirect
-	github.com/hashicorp/go-sockaddr v1.0.2 // indirect
-	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/compress v1.17.9 // indirect
-	github.com/lufia/plan9stats v0.0.0-20220913051719-115f729f3c8c // indirect
-	github.com/mitchellh/mapstructure v1.5.1-0.20231216201459-8508981c8b6c // indirect
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/grafana/regexp v0.0.0-20240518133315-a468a5bfb3bc // indirect
+	github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.2 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/nexus-rpc/sdk-go v0.3.0 // indirect
-	github.com/outcaste-io/ristretto v0.2.3 // indirect
-	github.com/pborman/uuid v1.2.1 // indirect
-	github.com/philhofer/fwd v1.1.3-0.20240612014219-fbbf4953d986 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
+	github.com/nexus-rpc/sdk-go v0.4.0 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/power-devops/perfstat v0.0.0-20220216144756-c35f1ee13d7c // indirect
-	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.59.1 // indirect
-	github.com/prometheus/procfs v0.15.1 // indirect
+	github.com/prometheus/client_model v0.6.2 // indirect
+	github.com/prometheus/common v0.66.1 // indirect
+	github.com/prometheus/otlptranslator v0.0.2 // indirect
+	github.com/prometheus/procfs v0.17.0 // indirect
 	github.com/robfig/cron v1.2.0 // indirect
-	github.com/ryanuber/go-glob v1.0.0 // indirect
-	github.com/secure-systems-lab/go-securesystemslib v0.7.0 // indirect
-	github.com/shirou/gopsutil/v3 v3.24.4 // indirect
-	github.com/shoenig/go-m1cpu v0.1.6 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect
-	github.com/stretchr/testify v1.10.0 // indirect
-	github.com/tinylib/msgp v1.2.1 // indirect
-	github.com/tklauser/go-sysconf v0.3.12 // indirect
-	github.com/tklauser/numcpus v0.6.1 // indirect
-	github.com/twmb/murmur3 v1.1.5 // indirect
-	github.com/yusufpapurcu/wmi v1.2.4 // indirect
-	go.opentelemetry.io/collector/component v0.104.0 // indirect
-	go.opentelemetry.io/collector/config/configtelemetry v0.104.0 // indirect
-	go.opentelemetry.io/collector/pdata v1.11.0 // indirect
-	go.opentelemetry.io/collector/pdata/pprofile v0.104.0 // indirect
-	go.opentelemetry.io/collector/semconv v0.104.0 // indirect
-	go.opentelemetry.io/otel v1.27.0 // indirect
-	go.opentelemetry.io/otel/metric v1.27.0 // indirect
-	go.opentelemetry.io/otel/trace v1.27.0 // indirect
-	go.uber.org/atomic v1.11.0 // indirect
-	go.uber.org/multierr v1.11.0 // indirect
-	go.uber.org/zap v1.27.0 // indirect
-	golang.org/x/mod v0.20.0 // indirect
-	golang.org/x/net v0.38.0 // indirect
-	golang.org/x/sync v0.12.0 // indirect
-	golang.org/x/sys v0.31.0 // indirect
-	golang.org/x/text v0.23.0 // indirect
-	golang.org/x/time v0.6.0 // indirect
-	golang.org/x/tools v0.24.0 // indirect
-	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240827150818-7e3bb234dfed // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240827150818-7e3bb234dfed // indirect
-	google.golang.org/grpc v1.66.0 // indirect
-	google.golang.org/protobuf v1.34.2 // indirect
-	gopkg.in/DataDog/dd-trace-go.v1 v1.71.1 // indirect
-	gopkg.in/ini.v1 v1.67.0 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
+	github.com/stretchr/testify v1.11.1 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/otel/metric v1.38.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.38.0 // indirect
+	go.opentelemetry.io/otel/trace v1.38.0 // indirect
+	go.yaml.in/yaml/v2 v2.4.2 // indirect
+	golang.org/x/net v0.44.0 // indirect
+	golang.org/x/sync v0.17.0 // indirect
+	golang.org/x/sys v0.36.0 // indirect
+	golang.org/x/text v0.29.0 // indirect
+	golang.org/x/time v0.13.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250908214217-97024824d090 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250908214217-97024824d090 // indirect
+	google.golang.org/grpc v1.75.1 // indirect
+	google.golang.org/protobuf v1.36.9 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )