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

antd-zig/src/json_helpers.zig

@@ -39,8 +39,43 @@ pub fn parseHealthStatus(allocator: Allocator, body: []const u8) !models.HealthS
 
     const network = dupeString(allocator, obj.get("network") orelse .null) catch
         return error.JsonError;
+    errdefer allocator.free(network);
 
-    return .{ .ok = ok, .network = network };
+    const version = dupeString(allocator, obj.get("version") orelse .null) catch
+        return error.JsonError;
+    errdefer allocator.free(version);
+
+    const evm_network = dupeString(allocator, obj.get("evm_network") orelse .null) catch
+        return error.JsonError;
+    errdefer allocator.free(evm_network);
+
+    const uptime_seconds: u64 = blk: {
+        const v = obj.get("uptime_seconds") orelse break :blk 0;
+        const n = jsonInt(v);
+        break :blk if (n < 0) 0 else @intCast(n);
+    };
+
+    const build_commit = dupeString(allocator, obj.get("build_commit") orelse .null) catch
+        return error.JsonError;
+    errdefer allocator.free(build_commit);
+
+    const payment_token_address = dupeString(allocator, obj.get("payment_token_address") orelse .null) catch
+        return error.JsonError;
+    errdefer allocator.free(payment_token_address);
+
+    const payment_vault_address = dupeString(allocator, obj.get("payment_vault_address") orelse .null) catch
+        return error.JsonError;
+
+    return .{
+        .ok = ok,
+        .network = network,
+        .version = version,
+        .evm_network = evm_network,
+        .uptime_seconds = uptime_seconds,
+        .build_commit = build_commit,
+        .payment_token_address = payment_token_address,
+        .payment_vault_address = payment_vault_address,
+    };
 }
 
 /// Parse a PutResult from a JSON response body. The address_key parameter

antd-zig/src/models.zig

@@ -2,12 +2,28 @@ const std = @import("std");
 const Allocator = std.mem.Allocator;
 
 /// Result of a health check against the antd daemon.
+///
+/// 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 empty / 0 so the struct stays usable when talking to a
+/// pre-0.4.0 daemon that doesn't report them.
 pub const HealthStatus = struct {
     ok: bool,
     network: []const u8,
+    version: []const u8 = "",
+    evm_network: []const u8 = "",
+    uptime_seconds: u64 = 0,
+    build_commit: []const u8 = "",
+    payment_token_address: []const u8 = "",
+    payment_vault_address: []const u8 = "",
 
     pub fn deinit(self: HealthStatus, allocator: Allocator) void {
         allocator.free(self.network);
+        allocator.free(self.version);
+        allocator.free(self.evm_network);
+        allocator.free(self.build_commit);
+        allocator.free(self.payment_token_address);
+        allocator.free(self.payment_vault_address);
     }
 };
 

antd-zig/src/tests.zig

@@ -53,6 +53,27 @@ test "parseHealthStatus parses ok status" {
 
     try testing.expect(result.ok);
     try testing.expectEqualStrings("local", result.network);
+    // Pre-0.4.0 daemon shape: diagnostic fields default to empty / 0.
+    try testing.expectEqualStrings("", result.version);
+    try testing.expectEqualStrings("", result.evm_network);
+    try testing.expect(result.uptime_seconds == 0);
+}
+
+test "parseHealthStatus parses 0.4.0 diagnostic fields" {
+    const 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"}
+    ;
+    const result = try json_helpers.parseHealthStatus(testing.allocator, body);
+    defer result.deinit(testing.allocator);
+
+    try testing.expect(result.ok);
+    try testing.expectEqualStrings("local", result.network);
+    try testing.expectEqualStrings("0.4.0", result.version);
+    try testing.expectEqualStrings("local", result.evm_network);
+    try testing.expect(result.uptime_seconds == 42);
+    try testing.expectEqualStrings("abcdef123456", result.build_commit);
+    try testing.expectEqualStrings("0xtoken", result.payment_token_address);
+    try testing.expectEqualStrings("0xvault", result.payment_vault_address);
 }
 
 test "parseHealthStatus parses non-ok status" {