fix: logo 右半部分从 CODING 改为 CODE

去掉难以正确渲染的 N 和 G 字母，右半部分简化为 CODE（4 字母），
与左半部分 AIR 组合为 AIR CODE。

packages/core/test/lib/effect.ts

@@ -0,0 +1,53 @@
+import { test, type TestOptions } from "bun:test"
+import { Cause, Effect, Exit, Layer } from "effect"
+import type * as Scope from "effect/Scope"
+import * as TestClock from "effect/testing/TestClock"
+import * as TestConsole from "effect/testing/TestConsole"
+
+type Body<A, E, R> = Effect.Effect<A, E, R> | (() => Effect.Effect<A, E, R>)
+
+const body = <A, E, R>(value: Body<A, E, R>) => Effect.suspend(() => (typeof value === "function" ? value() : value))
+
+const run = <A, E, R, E2>(value: Body<A, E, R | Scope.Scope>, layer: Layer.Layer<R, E2>) =>
+  Effect.gen(function* () {
+    const exit = yield* body(value).pipe(Effect.scoped, Effect.provide(layer), Effect.exit)
+    if (Exit.isFailure(exit)) {
+      for (const err of Cause.prettyErrors(exit.cause)) {
+        yield* Effect.logError(err)
+      }
+    }
+    return yield* exit
+  }).pipe(Effect.runPromise)
+
+const make = <R, E>(testLayer: Layer.Layer<R, E>, liveLayer: Layer.Layer<R, E>) => {
+  const effect = <A, E2>(name: string, value: Body<A, E2, R | Scope.Scope>, opts?: number | TestOptions) =>
+    test(name, () => run(value, testLayer), opts)
+
+  effect.only = <A, E2>(name: string, value: Body<A, E2, R | Scope.Scope>, opts?: number | TestOptions) =>
+    test.only(name, () => run(value, testLayer), opts)
+
+  effect.skip = <A, E2>(name: string, value: Body<A, E2, R | Scope.Scope>, opts?: number | TestOptions) =>
+    test.skip(name, () => run(value, testLayer), opts)
+
+  const live = <A, E2>(name: string, value: Body<A, E2, R | Scope.Scope>, opts?: number | TestOptions) =>
+    test(name, () => run(value, liveLayer), opts)
+
+  live.only = <A, E2>(name: string, value: Body<A, E2, R | Scope.Scope>, opts?: number | TestOptions) =>
+    test.only(name, () => run(value, liveLayer), opts)
+
+  live.skip = <A, E2>(name: string, value: Body<A, E2, R | Scope.Scope>, opts?: number | TestOptions) =>
+    test.skip(name, () => run(value, liveLayer), opts)
+
+  return { effect, live }
+}
+
+// Test environment with TestClock and TestConsole
+const testEnv = Layer.mergeAll(TestConsole.layer, TestClock.layer())
+
+// Live environment - uses real clock, but keeps TestConsole for output capture
+const liveEnv = TestConsole.layer
+
+export const it = make(testEnv, liveEnv)
+
+export const testEffect = <R, E>(layer: Layer.Layer<R, E>) =>
+  make(Layer.provideMerge(layer, testEnv), Layer.provideMerge(layer, liveEnv))

packages/core/test/lib/tool.ts

@@ -0,0 +1,20 @@
+import { AgentV2 } from "@opencode-ai/core/agent"
+import { SessionMessage } from "@opencode-ai/core/session/message"
+import { ToolRegistry } from "@opencode-ai/core/tool/registry"
+import { Effect } from "effect"
+
+export const toolIdentity = {
+  agent: AgentV2.ID.make("build"),
+  assistantMessageID: SessionMessage.ID.make("msg_tool_test"),
+}
+
+export const toolDefinitions = (
+  registry: ToolRegistry.Interface,
+  permissions?: Parameters<typeof registry.materialize>[0],
+) => registry.materialize(permissions).pipe(Effect.map((materialized) => materialized.definitions))
+
+export const settleTool = (registry: ToolRegistry.Interface, input: ToolRegistry.ExecuteInput) =>
+  registry.materialize().pipe(Effect.flatMap((materialized) => materialized.settle(input)))
+
+export const executeTool = (registry: ToolRegistry.Interface, input: ToolRegistry.ExecuteInput) =>
+  settleTool(registry, input).pipe(Effect.map((settlement) => settlement.result))