fix(tests): address CodeRabbit review findings

Author: DanMaly

README.md

@@ -17,6 +17,9 @@ An [opencode](https://opencode.ai) plugin that exports telemetry via OpenTelemet
   - [Headers and resource attributes](#headers-and-resource-attributes)
   - [Dynamic headers](#dynamic-headers)
   - [Disabling specific metrics](#disabling-specific-metrics)
+  - [Disabling OTLP logs (`OPENCODE_DISABLE_LOGS`)](#disabling-otlp-logs)
+  - [Disabling traces (`OPENCODE_DISABLE_TRACES`)](#disabling-traces)
+  - [SigNoz example](#signoz-example)
   - [Datadog example](#datadog-example)
   - [Honeycomb example](#honeycomb-example)
   - [Claude Code dashboard compatibility](#claude-code-dashboard-compatibility)

tests/config.test.ts

@@ -281,6 +281,11 @@ describe("loadConfig", () => {
     process.env["OPENCODE_DISABLE_TRACES"] = "true"
     expect(loadConfig().disabledTraces).toEqual(new Set(TRACE_TYPES))
   })
+
+  test('disabledTraces expands numeric-style value "1" to every known trace type', () => {
+    process.env["OPENCODE_DISABLE_TRACES"] = "1"
+    expect(loadConfig().disabledTraces).toEqual(new Set(TRACE_TYPES))
+  })
 })
 
 describe("resolveLogLevel", () => {