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
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airlongdian
307
packages/core/test/system-context/index.test.ts
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307
packages/core/test/system-context/index.test.ts
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import { describe, expect } from "bun:test"
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import { Cause, Effect, Exit, Schema } from "effect"
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import { SystemContext } from "@opencode-ai/core/system-context"
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import { it } from "../lib/effect"
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const key = SystemContext.Key.make
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const stringContext = (input: {
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key: string
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value: string | SystemContext.Unavailable
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baseline?: (value: string) => string
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update?: (previous: string, current: string) => string
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removed?: (value: string) => string
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}) =>
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SystemContext.make({
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key: key(input.key),
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codec: Schema.toCodecJson(Schema.String),
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load: Effect.succeed(input.value),
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baseline: input.baseline ?? String,
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update: input.update ?? ((_previous, current) => current),
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removed: input.removed,
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})
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describe("SystemContext", () => {
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it.effect("stores the canonical JSON encoding of the loaded value", () =>
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Effect.gen(function* () {
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const context = SystemContext.make({
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key: key("core/date"),
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codec: Schema.toCodecJson(Schema.DateFromString),
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load: Effect.succeed(new Date("2026-06-03T12:00:00.000Z")),
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baseline: (date) => date.toISOString(),
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update: (_previous, date) => date.toISOString(),
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removed: () => "Date removed",
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})
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expect((yield* SystemContext.initialize(context)).snapshot["core/date"].value).toBe("2026-06-03T12:00:00.000Z")
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}),
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)
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it.effect("loads once and initializes a baseline with a structured snapshot", () =>
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Effect.gen(function* () {
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let loads = 0
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const context = SystemContext.combine([
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SystemContext.make({
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key: key("core/date"),
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codec: Schema.toCodecJson(Schema.String),
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load: Effect.sync(() => {
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loads++
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return "2026-06-03"
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}),
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baseline: (date) => `Today's date is ${date}.`,
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update: (previous, current) => `The date changed from ${previous} to ${current}.`,
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removed: () => "The date was removed.",
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}),
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stringContext({ key: "core/location", value: "/repo", baseline: (value) => `Directory: ${value}` }),
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])
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expect(yield* SystemContext.initialize(context)).toEqual({
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baseline: "Today's date is 2026-06-03.\n\nDirectory: /repo",
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snapshot: {
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"core/date": { value: "2026-06-03", removed: "The date was removed." },
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"core/location": { value: "/repo" },
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},
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})
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expect(loads).toBe(1)
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}),
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)
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it.effect("renders updates only after a structured value changes", () =>
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Effect.gen(function* () {
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const previous = {
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"core/date": { value: "2026-06-03", removed: "The date was removed." },
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"core/location": { value: "/repo", removed: "Removed: /repo" },
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}
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const changed = SystemContext.combine([
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stringContext({
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key: "core/date",
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value: "2026-06-04",
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update: (before, current) => `The date changed from ${before} to ${current}.`,
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removed: () => "The date was removed.",
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}),
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stringContext({ key: "core/location", value: "/repo" }),
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])
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expect(yield* SystemContext.reconcile(changed, previous)).toEqual({
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_tag: "Updated",
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text: "The date changed from 2026-06-03 to 2026-06-04.",
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snapshot: {
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"core/date": { value: "2026-06-04", removed: "The date was removed." },
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"core/location": { value: "/repo", removed: "Removed: /repo" },
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},
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})
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expect(
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yield* SystemContext.reconcile(
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SystemContext.combine([
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stringContext({ key: "core/date", value: "2026-06-03", removed: () => "The date was removed." }),
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stringContext({ key: "core/location", value: "/repo" }),
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]),
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previous,
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),
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).toEqual({ _tag: "Unchanged" })
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}),
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)
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it.effect("uses the baseline for a newly added source", () =>
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Effect.gen(function* () {
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const context = stringContext({
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key: "core/skills",
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value: "effect",
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baseline: (skill) => `Available skill: ${skill}`,
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})
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expect(yield* SystemContext.reconcile(context, {})).toEqual({
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_tag: "Updated",
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text: "Available skill: effect",
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snapshot: { "core/skills": { value: "effect" } },
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})
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}),
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)
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it.effect("retains admitted snapshots while a source is temporarily unavailable", () =>
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Effect.gen(function* () {
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const previous = { "core/remote": { value: "instructions", removed: "Instructions removed" } }
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const context = stringContext({ key: "core/remote", value: SystemContext.unavailable })
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expect(yield* SystemContext.reconcile(context, previous)).toEqual({ _tag: "Unchanged" })
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expect(yield* SystemContext.replace(context, previous)).toEqual({ _tag: "ReplacementBlocked" })
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expect(yield* SystemContext.replace(context, {})).toMatchObject({ _tag: "ReplacementReady" })
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}),
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)
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it.effect("blocks initialization while a source is unavailable", () =>
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Effect.gen(function* () {
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const exit = yield* SystemContext.initialize(
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stringContext({ key: "core/remote", value: SystemContext.unavailable }),
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).pipe(Effect.exit)
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expect(Exit.isFailure(exit)).toBe(true)
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if (Exit.isFailure(exit))
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expect(Cause.squash(exit.cause)).toEqual(
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new SystemContext.InitializationBlocked({ keys: [key("core/remote")] }),
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)
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}),
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)
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it.effect("emits the previously stored removal message", () =>
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Effect.gen(function* () {
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expect(
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yield* SystemContext.reconcile(SystemContext.empty, {
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"core/instructions": { value: "contents", removed: "Instructions removed; stop applying them." },
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}),
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).toEqual({
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_tag: "Updated",
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text: "Instructions removed; stop applying them.",
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snapshot: {},
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})
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}),
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)
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it.effect("requests replacement when a source without removal text disappears", () =>
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Effect.gen(function* () {
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expect(
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yield* SystemContext.reconcile(SystemContext.empty, { "core/date": { value: "2026-06-04" } }),
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).toMatchObject({
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_tag: "ReplacementReady",
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})
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}),
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)
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it.effect("renders multiple removals in stable key order", () =>
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Effect.gen(function* () {
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expect(
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yield* SystemContext.reconcile(SystemContext.empty, {
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"core/z": { value: "z", removed: "Removed z" },
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"core/a": { value: "a", removed: "Removed a" },
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}),
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).toMatchObject({ _tag: "Updated", text: "Removed a\n\nRemoved z" })
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}),
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)
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it.effect("rejects empty model-visible renderings", () =>
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Effect.gen(function* () {
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const exit = yield* SystemContext.initialize(
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stringContext({ key: "core/empty", value: "value", baseline: () => "" }),
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).pipe(Effect.exit)
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expect(Exit.isFailure(exit)).toBe(true)
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if (Exit.isFailure(exit)) expect(Cause.pretty(exit.cause)).toContain("rendered an empty baseline")
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}),
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)
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it.effect("requests replacement when a stored value no longer decodes", () =>
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Effect.gen(function* () {
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expect(
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yield* SystemContext.reconcile(stringContext({ key: "core/date", value: "2026-06-04" }), {
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"core/date": { value: 42, removed: "Date removed" },
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}),
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).toMatchObject({ _tag: "ReplacementReady" })
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}),
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)
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it.effect("replaces from one coherent source observation", () =>
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Effect.gen(function* () {
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let loads = 0
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const context = SystemContext.make({
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key: key("core/date"),
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codec: Schema.toCodecJson(Schema.String),
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load: Effect.sync(() => {
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loads++
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return "2026-06-04"
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}),
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baseline: String,
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update: (_previous, current) => current,
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})
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expect(yield* SystemContext.reconcile(context, { "core/date": { value: 42 } })).toMatchObject({
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_tag: "ReplacementReady",
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generation: { baseline: "2026-06-04" },
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})
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expect(loads).toBe(1)
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}),
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)
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it.effect("does not render discarded updates while replacing", () =>
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Effect.gen(function* () {
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let updates = 0
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const context = SystemContext.combine([
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stringContext({
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key: "core/date",
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value: "2026-06-04",
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update: () => {
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updates++
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return "updated"
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},
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}),
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stringContext({ key: "core/location", value: "/repo" }),
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])
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expect(
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yield* SystemContext.reconcile(context, {
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"core/date": { value: "2026-06-03" },
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"core/location": { value: 42 },
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}),
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).toMatchObject({ _tag: "ReplacementReady" })
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expect(updates).toBe(0)
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}),
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)
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it.effect("blocks an incompatible replacement while another admitted source is unavailable", () =>
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Effect.gen(function* () {
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const previous = {
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"core/date": { value: 42, removed: "Date removed" },
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"core/remote": { value: "instructions", removed: "Instructions removed" },
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}
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const context = SystemContext.combine([
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stringContext({ key: "core/date", value: "2026-06-04" }),
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stringContext({ key: "core/remote", value: SystemContext.unavailable }),
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])
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expect(yield* SystemContext.reconcile(context, previous)).toEqual({ _tag: "ReplacementBlocked" })
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expect(yield* SystemContext.replace(context, previous)).toEqual({ _tag: "ReplacementBlocked" })
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}),
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)
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it.effect("rejects duplicate source keys", () =>
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Effect.sync(() => {
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expect(() =>
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SystemContext.combine([
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stringContext({ key: "core/date", value: "one" }),
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stringContext({ key: "core/date", value: "two" }),
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]),
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).toThrow(new SystemContext.DuplicateKeyError({ key: key("core/date") }))
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}),
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)
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it.effect("combines contexts in order", () =>
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Effect.gen(function* () {
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expect(
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(yield* SystemContext.initialize(
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SystemContext.combine([
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stringContext({ key: "core/date", value: "date" }),
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stringContext({ key: "core/location", value: "location" }),
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]),
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)).baseline,
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).toBe("date\n\nlocation")
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}),
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)
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it.effect("requires namespaced source keys", () =>
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Effect.sync(() => {
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const decodeKey = Schema.decodeUnknownSync(SystemContext.Key)
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expect(decodeKey("core/date")).toBe(key("core/date"))
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expect(() => decodeKey("date")).toThrow()
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}),
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)
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it.effect("requires namespaced durable snapshot keys", () =>
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Effect.sync(() => {
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const decodeSnapshot = Schema.decodeUnknownSync(SystemContext.Snapshot)
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expect(Object.keys(decodeSnapshot({ "core/date": { value: "date" } }))).toEqual(["core/date"])
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expect(() => decodeSnapshot({ date: { value: "date" } })).toThrow()
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expect(() => decodeSnapshot({ "core/date": { value: "date", removed: "" } })).toThrow()
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}),
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)
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})
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