feat: 品牌替换 + 启动优化 + AGENTS.md 模板定制

- 品牌替换：OpenCode/opencode → AirCoding/aircoding（16+ 文件）
- Logo ASCII art：修复 left/right 行数不匹配导致的启动崩溃
- 启动诊断：添加 OPENCODE_PRINT_TIMING 计时探针
- dev 模式默认 --pure 跳过外部插件加载
- AGENTS.md 模板：追加 AirCoding 多 Agent 专项段落
- architect prompt + plugin：强化 AGENTS.md 产出验证

packages/llm/test/recorded-golden.ts

@@ -0,0 +1,97 @@
+import type { HttpRecorder } from "@opencode-ai/http-recorder"
+import { describe } from "bun:test"
+import { Effect } from "effect"
+import type { Model } from "../src"
+import { goldenScenarioTags, goldenScenarioTitle, runGoldenScenario, type GoldenScenarioID } from "./recorded-scenarios"
+import { recordedTests } from "./recorded-test"
+import { kebab } from "./recorded-utils"
+
+type Transport = "http" | "websocket"
+
+type ScenarioInput =
+  | GoldenScenarioID
+  | {
+      readonly id: GoldenScenarioID
+      readonly name?: string
+      readonly cassette?: string
+      readonly tags?: ReadonlyArray<string>
+      readonly maxTokens?: number
+      readonly temperature?: number | false
+      readonly timeout?: number
+    }
+
+type TargetInput = {
+  readonly name: string
+  readonly model: Model
+  readonly protocol?: string
+  readonly requires?: ReadonlyArray<string>
+  readonly transport?: Transport
+  readonly prefix?: string
+  readonly tags?: ReadonlyArray<string>
+  readonly metadata?: Record<string, unknown>
+  readonly options?: HttpRecorder.RecorderOptions
+  readonly scenarios: ReadonlyArray<ScenarioInput>
+}
+
+const scenarioInput = (input: ScenarioInput) => (typeof input === "string" ? { id: input } : input)
+
+const defaultPrefix = (target: TargetInput) => {
+  if (target.prefix) return target.prefix
+  const transport = target.transport === "websocket" ? "-websocket" : ""
+  return `${target.model.provider}-${target.protocol ?? target.model.route.id}${transport}`
+}
+
+const metadata = (target: TargetInput) => ({
+  provider: target.model.provider,
+  protocol: target.protocol,
+  route: target.model.route.id,
+  transport: target.transport ?? "http",
+  model: target.model.id,
+  ...target.metadata,
+})
+
+const tags = (target: TargetInput) => [
+  ...(target.transport === "websocket" ? ["transport:websocket"] : []),
+  ...(target.tags ?? []),
+]
+
+const runTarget = (target: TargetInput) => {
+  const recorded = recordedTests({
+    prefix: defaultPrefix(target),
+    provider: target.model.provider,
+    protocol: target.protocol,
+    requires: target.requires,
+    tags: tags(target),
+    metadata: metadata(target),
+    options: target.options,
+  })
+
+  describe(`${target.name} recorded`, () => {
+    target.scenarios.forEach((raw) => {
+      const input = scenarioInput(raw)
+      const name = input.name ?? goldenScenarioTitle(input.id)
+      recorded.effect.with(
+        name,
+        {
+          cassette: input.cassette,
+          id: `${kebab(target.name)}-${input.id}`,
+          tags: [...goldenScenarioTags(input.id), ...(input.tags ?? [])],
+        },
+        () =>
+          Effect.gen(function* () {
+            yield* runGoldenScenario(input.id, {
+              id: `recorded_${kebab(target.name).replaceAll("-", "_")}_${input.id.replaceAll("-", "_")}`,
+              model: target.model,
+              maxTokens: input.maxTokens,
+              temperature: input.temperature,
+            })
+          }),
+        input.timeout,
+      )
+    })
+  })
+}
+
+export const describeRecordedGoldenScenarios = (targets: ReadonlyArray<TargetInput>) => {
+  targets.forEach(runTarget)
+}