Sam at luther/test dynamic elps filter

.devcontainer/devcontainer.json

@@ -1,39 +1,42 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
 // https://github.com/microsoft/vscode-dev-containers/tree/v0.208.0/containers/debian
 {
-	"name": "Debian",
-	"build": {
-		"dockerfile": "Dockerfile",
-		// Update 'VARIANT' to pick an Debian version: bullseye, buster, stretch
-		// Use bullseye or stretch on local arm64/Apple Silicon.
-		"args": { "VARIANT": "bullseye" }
-	},
+  "name": "Debian",
+  "build": {
+    "dockerfile": "Dockerfile",
+    // Update 'VARIANT' to pick an Debian version: bullseye, buster, stretch
+    // Use bullseye or stretch on local arm64/Apple Silicon.
+    "args": { "VARIANT": "bullseye" }
+  },
 
-	// Set *default* container specific settings.json values on container create.
-	"settings": {},
+  // Set *default* container specific settings.json values on container create.
+  // "settings": {},
 
-	// Add the IDs of extensions you want installed when the container is created.
-	"extensions": [
-		"amirha.elps"
-	],
+  // Add the IDs of extensions you want installed when the container is created.
+  // "extensions": [
+  // 	"amirha.elps"
+  // ],
+  "customizations": {
+    "vscode": {
+      "extensions": ["amirha.elps", "GitHub.copilot"],
+      "settings": {}
+    }
+  },
 
-	// Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-	"remoteUser": "vscode",
-	"remoteEnv": { "LOCAL_WORKSPACE_FOLDER": "${localWorkspaceFolder}" },
-	"features": {
-		"docker-from-docker": {
-			"version": "latest",
-			"moby": true
-		},
-		"golang": "latest"
-	}
+  // Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+  "remoteUser": "vscode",
+  "remoteEnv": { "LOCAL_WORKSPACE_FOLDER": "${localWorkspaceFolder}" },
+  "features": {
+    "docker-from-docker": {
+      "version": "latest",
+      "moby": true
+    },
+    "golang": "latest"
+  }
 
-	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	// "forwardPorts": [],
+  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+  // "forwardPorts": [],
 
-	// Uncomment to use the Docker CLI from inside the container. See https://aka.ms/vscode-remote/samples/docker-from-docker.
-	// "mounts": [ "source=/var/run/docker.sock,target=/var/run/docker.sock,type=bind" ],
-
-	// Uncomment when using a ptrace-based debugger like C++, Go, and Rust
-	// "runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined" ],
+  // Uncomment when using a ptrace-based debugger like C++, Go, and Rust
+  // "runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined" ],
 }

.github/workflows/sandbox.yml

@@ -11,10 +11,10 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.22.x"
+          go-version: "1.23"
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v4
         with:
-          version: v1.59
+          version: v1.63
       - name: Run CI tests
         run: script -q -e -c "make citest"

.golangci.yml

@@ -1,3 +1,4 @@
+version: "2"
 run:
   timeout: 2m
 linters:

Makefile

@@ -198,3 +198,17 @@ explorer-clean:
 .PHONY: explorer-watch
 explorer-watch:
 	cd ${PROJECT_REL_DIR}/explorer && make watch
+
+.PHONY: observability-up observability-down
+
+
+.PHONY: observability-network observability-up observability-down
+
+observability-network:
+	docker network inspect byfn >/dev/null 2>&1 || docker network create byfn
+
+observability-up: observability-network
+	docker compose -f compose/tempo.yaml -f compose/grafana.yaml up -d --build
+
+observability-down:
+	docker compose -f compose/tempo.yaml -f compose/grafana.yaml down --volumes --remove-orphans

README.md

@@ -160,16 +160,30 @@ environment variable to point at an OTLP endpoint (e.g. a Grafana agent). When
 configured, trace spans will be created at key layers of the stack and delivered
 to the configured endpoint.
 
+You can test tracing locally by setting the following env variables:
+
 ```bash
-SANDBOX_ORACLE_OTLP_ENDPOINT=http://otlp-hostname:4317
-SHIROCLIENT_GATEWAY_OTLP_TRACER_ENDPOINT=http://otlp-hostname:4317
-CHAINCODE_OTLP_TRACER_ENDPOINT=http://otlp-hostname:4317
+export SANDBOX_ORACLE_OTLP_ENDPOINT=http://tempo:4317
+export SHIROCLIENT_GATEWAY_OTLP_TRACER_ENDPOINT=http://tempo:4317
+export CHAINCODE_OTLP_TRACER_ENDPOINT=http://tempo:4317
+```
+
+And bringing up observability:
+
 ```
+make observability-up
+```
+
+Login to the local [grafana](http://localhost:3000/) with username: admin,
+password: admin.
+
+Click "Explore" and select "Tempo" as the data source. Query `{}` to list
+all traces.
 
 #### ELPS trace spans
 
 Phylum endpoints defined with `defendpoint` will automatically receive a span
-named after the endpoint.  Other functions in the phylum can be traced by adding
+named after the endpoint. Other functions in the phylum can be traced by adding
 a special ELPS doc keyword:
 
 ```lisp

api/buf.yaml

@@ -1,7 +1,7 @@
 version: v2
 lint:
   use:
-    - DEFAULT
+    - STANDARD
 deps:
   - buf.build/googleapis/googleapis
   - buf.build/grpc-ecosystem/grpc-gateway