feat(antd-ruby): expose new HealthStatus diagnostic fields

antd-ruby/lib/antd/client.rb

@@ -37,7 +37,16 @@ def initialize(base_url: DEFAULT_BASE_URL, timeout: DEFAULT_TIMEOUT)
     # @return [HealthStatus]
     def health
       j = do_json(:get, "/health")
-      HealthStatus.new(ok: j["status"] == "ok", network: j["network"])
+      HealthStatus.new(
+        ok: j["status"] == "ok",
+        network: j["network"],
+        version: j.fetch("version", ""),
+        evm_network: j.fetch("evm_network", ""),
+        uptime_seconds: j.fetch("uptime_seconds", 0),
+        build_commit: j.fetch("build_commit", ""),
+        payment_token_address: j.fetch("payment_token_address", ""),
+        payment_vault_address: j.fetch("payment_vault_address", "")
+      )
     end
 
     # --- Data ---

antd-ruby/lib/antd/grpc_client.rb

@@ -51,7 +51,16 @@ def initialize(target: DEFAULT_GRPC_TARGET)
     # @return [HealthStatus]
     def health
       resp = grpc_call { @health_stub.check(Antd::V1::HealthCheckRequest.new) }
-      HealthStatus.new(ok: resp.status == "ok", network: resp.network)
+      HealthStatus.new(
+        ok: resp.status == "ok",
+        network: resp.network,
+        version: resp.version,
+        evm_network: resp.evm_network,
+        uptime_seconds: resp.uptime_seconds,
+        build_commit: resp.build_commit,
+        payment_token_address: resp.payment_token_address,
+        payment_vault_address: resp.payment_vault_address
+      )
     end
 
     # --- Data ---

antd-ruby/lib/antd/models.rb

@@ -2,7 +2,24 @@
 
 module Antd
   # Result of a health check.
-  HealthStatus = Struct.new(:ok, :network, keyword_init: true)
+  #
+  # The diagnostic fields (:version, :evm_network, :uptime_seconds,
+  # :build_commit, :payment_token_address, :payment_vault_address) were added
+  # in antd 0.4.0. They default to "" / 0 so existing two-arg
+  # `HealthStatus.new(ok:, network:)` calls keep working and pre-0.4.0 daemon
+  # responses parse cleanly.
+  HealthStatus = Struct.new(
+    :ok, :network,
+    :version, :evm_network, :uptime_seconds,
+    :build_commit, :payment_token_address, :payment_vault_address,
+    keyword_init: true
+  ) do
+    def initialize(ok:, network:, version: "", evm_network: "",
+                   uptime_seconds: 0, build_commit: "",
+                   payment_token_address: "", payment_vault_address: "")
+      super
+    end
+  end
 
   # Result of a put/create operation.
   PutResult = Struct.new(:cost, :address, keyword_init: true)

antd-ruby/test/test_client.rb

@@ -13,13 +13,40 @@ def setup
   # --- Health ---
 
   def test_health
+    body = {
+      status: "ok", network: "local",
+      version: "0.4.0", evm_network: "local", uptime_seconds: 42,
+      build_commit: "abcdef123456",
+      payment_token_address: "0xtoken", payment_vault_address: "0xvault"
+    }.to_json
     stub_request(:get, "#{BASE}/health")
-      .to_return(status: 200, body: '{"status":"ok","network":"local"}',
+      .to_return(status: 200, body: body,
                  headers: { "Content-Type" => "application/json" })
 
     h = @client.health
     assert h.ok
     assert_equal "local", h.network
+    assert_equal "0.4.0", h.version
+    assert_equal "local", h.evm_network
+    assert_equal 42, h.uptime_seconds
+    assert_equal "abcdef123456", h.build_commit
+    assert_equal "0xtoken", h.payment_token_address
+    assert_equal "0xvault", h.payment_vault_address
+  end
+
+  # Pre-0.4.0 daemons reply with just status + network — verify the
+  # diagnostic fields default to empty / 0 rather than NPE-ing.
+  def test_health_pre_0_4_0_daemon
+    stub_request(:get, "#{BASE}/health")
+      .to_return(status: 200, body: '{"status":"ok","network":"default"}',
+                 headers: { "Content-Type" => "application/json" })
+
+    h = @client.health
+    assert h.ok
+    assert_equal "default", h.network
+    assert_equal "", h.version
+    assert_equal "", h.evm_network
+    assert_equal 0, h.uptime_seconds
   end
 
   # --- Data Public ---