import { describe, expect, it } from "@effect/vitest";import { assertInstanceOf, assertNone, assertTrue } from "@effect/vitest/utils";import * as Effect from "effect/Effect";import * as Fiber from "effect/Fiber"; import * as Schema from "effect/Schema";import * as TestClock from "effect/TestClock"; import { allowAllToolInteractions, createToolCatalogDiscovery, createToolCatalogFromEntries, createToolCatalogFromTools, createStaticDiscoveryFromTools, createSystemToolMap, makeToolInvokerFromTools, mergeToolMaps, standardSchemaFromJsonSchema, ToolInteractionDeniedError, ToolInteractionPendingError, toTool, type ToolCatalog, type CodeExecutor, type ToolDescriptor, type ToolMap, type ToolPath,} from "./index"; const asToolPath = (value: string): ToolPath => value as ToolPath; const numberPairInputSchema = Schema.standardSchemaV1( Schema.Struct({ a: Schema.Number, b: Schema.Number, }),); const titleInputSchema = Schema.standardSchemaV1( Schema.Struct({ title: Schema.String, }),); const messageInputSchema = Schema.standardSchemaV1( Schema.Struct({ message: Schema.String, }),); describe("codemode-core", () => { it.effect("builds static discovery from tool map keys", () => Effect.gen(function* () { const tools = { "math.add": { description: "Add two numbers", inputSchema: numberPairInputSchema, execute: async ({ a, b }: { a: number; b: number }) => ({ sum: a + b }), }, "issues.create": toTool({ tool: { description: "Create issue", inputSchema: titleInputSchema, execute: async ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", }, }), } satisfies ToolMap; const staticDiscovery = createStaticDiscoveryFromTools({ tools, sourceKey: "api.demo", }); expect(staticDiscovery.tools.map((tool) => tool.path)).toEqual([ "issues.create", "math.add", ]); const createIssueDescriptor = staticDiscovery.tools.find( (tool) => tool.path === "issues.create", ); expect(createIssueDescriptor?.interaction).toBe("required"); expect(createIssueDescriptor?.sourceKey).toBe("api.demo"); expect(yield* staticDiscovery.executeDescription).toBe( [ "Execute TypeScript in sandbox; call tools directly.", "Available tools:", "- issues.create: Create issue", "- math.add: Add two numbers", "Do not use fetch; use tools.* only.", ].join("\n"), ); }), ); it.effect("returns pending interaction error for required tools", () => Effect.gen(function* () { const invoker = makeToolInvokerFromTools({ tools: { "issues.create": toTool({ tool: { inputSchema: titleInputSchema, execute: ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", }, }), }, }); const pendingError = yield* Effect.flip( invoker.invoke({ path: "issues.create", args: { title: "hello" }, }), ); assertInstanceOf(pendingError, ToolInteractionPendingError); expect(pendingError.path).toBe("issues.create"); expect(pendingError.elicitation.mode).toBe("form"); }), ); it.effect("waits for elicitation response and executes when accepted", () => Effect.gen(function* () { const invoker = makeToolInvokerFromTools({ tools: { "issues.create": toTool({ tool: { inputSchema: titleInputSchema, execute: ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", }, }), }, onElicitation: () => Effect.succeed({ action: "accept" as const, }), }); const output = yield* invoker.invoke({ path: "issues.create", args: { title: "hello" }, context: { runId: "run_1", callId: "call_1" }, }); expect(output).toEqual({ id: "issue_1", title: "hello" }); }), ); it.effect("waits through polling-style elicitation callback and then executes", () => Effect.gen(function* () { let pollingSleeps = 0; const invoker = makeToolInvokerFromTools({ tools: { "issues.create": toTool({ tool: { inputSchema: titleInputSchema, execute: ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", }, }), }, onElicitation: () => Effect.gen(function* () { for (let attempt = 0; attempt < 3; attempt += 1) { pollingSleeps += 1; yield* Effect.sleep("200 seconds"); } return { action: "accept" as const, }; }), }); const fiber = yield* invoker.invoke({ path: "issues.create", args: { title: "hello" }, context: { runId: "run_poll", callId: "call_poll" }, }).pipe(Effect.fork); yield* TestClock.adjust("200 seconds"); const firstPoll = yield* Fiber.poll(fiber); assertNone(firstPoll); yield* TestClock.adjust("200 seconds"); const secondPoll = yield* Fiber.poll(fiber); assertNone(secondPoll); yield* TestClock.adjust("200 seconds"); const output = yield* Fiber.join(fiber); expect(output).toEqual({ id: "issue_1", title: "hello" }); expect(pollingSleeps).toBe(3); }), ); it.effect("fails when elicitation is declined", () => Effect.gen(function* () { const invoker = makeToolInvokerFromTools({ tools: { "issues.create": toTool({ tool: { inputSchema: titleInputSchema, execute: ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", }, }), }, onElicitation: () => Effect.succeed({ action: "decline" as const, content: { reason: "User declined tool execution", }, }), }); const declinedError = yield* Effect.flip( invoker.invoke({ path: "issues.create", args: { title: "hello" }, }), ); assertInstanceOf(declinedError, ToolInteractionDeniedError); expect(declinedError.reason).toContain("User declined"); }), ); it.effect("builds Standard Schema validators from JSON Schema", () => Effect.gen(function* () { const tools = { "math.add": { description: "Add two numbers", inputSchema: standardSchemaFromJsonSchema({ type: "object", required: ["a", "b"], properties: { a: { type: "number" }, b: { type: "number" }, }, additionalProperties: false, }), execute: ({ a, b }: { a: number; b: number }) => ({ sum: a + b }), }, } satisfies ToolMap; const invoker = makeToolInvokerFromTools({ tools }); const success = yield* invoker.invoke({ path: "math.add", args: { a: 1, b: 2 }, }); expect(success).toEqual({ sum: 3 }); const failure = yield* Effect.either( invoker.invoke({ path: "math.add", args: { a: "1", b: 2 }, }), ); assertTrue(failure._tag === "Left"); assertInstanceOf(failure.left, Error); expect(failure.left.message).toContain("Input validation failed"); }), ); it.effect("hydrates dynamic discover results via tool catalog", () => Effect.gen(function* () { const descriptors: Record<string, ToolDescriptor> = { "source.docs.search": { path: asToolPath("source.docs.search"), sourceKey: "source.docs", description: "Search docs", inputTypePreview: "object", outputTypePreview: "object", }, "source.issues.create": { path: asToolPath("source.issues.create"), sourceKey: "source.issues", description: "Create issue", interaction: "required", inputTypePreview: "object", outputTypePreview: "object", }, }; const catalog: ToolCatalog = { listNamespaces: () => Effect.succeed([ { namespace: "docs", displayName: "Docs", toolCount: 1, }, { namespace: "issues", displayName: "Issues", toolCount: 1, }, ]), listTools: ({ namespace, limit, includeSchemas = false }) => Effect.succeed( Object.values(descriptors) .filter((descriptor) => !namespace || descriptor.path.startsWith(`${namespace}.`) || descriptor.path.startsWith(`source.${namespace}.`) ) .slice(0, limit) .map((descriptor) => ({ ...descriptor, inputSchema: includeSchemas ? descriptor.inputSchema : undefined, outputSchema: includeSchemas ? descriptor.outputSchema : undefined, })), ), getToolByPath: ({ path }) => Effect.succeed(descriptors[path] ?? null), searchTools: () => Effect.succeed([ { path: asToolPath("source.issues.create"), score: 0.93 }, { path: asToolPath("source.docs.search"), score: 0.72 }, ]), }; const dynamic = createToolCatalogDiscovery({ catalog }); const namespaces = yield* dynamic.primitives.catalog!.namespaces({ limit: 10 }); expect(namespaces.namespaces).toHaveLength(2); const discovered = yield* dynamic.primitives.discover!({ query: "create issue", limit: 5, }); expect(discovered.bestPath).toBe("source.issues.create"); expect(discovered.results[0]?.path).toBe("source.issues.create"); expect(discovered.results[0]?.interaction).toBe("required"); }), ); it.effect("builds a tool catalog from descriptor entries", () => Effect.gen(function* () { const catalog = createToolCatalogFromEntries({ entries: [ { namespace: "github.repos", searchText: "github repository details get repo", descriptor: { path: asToolPath("github.repos.getRepo"), sourceKey: "source.github", description: "Get repository details", inputTypePreview: "{ owner: string; repo: string }", outputTypePreview: "Repository", inputSchema: { type: "object" }, }, }, { namespace: "github.issues", searchText: "github issues list repository issues", score: (queryTokens) => queryTokens.includes("issues") && queryTokens.includes("repository") ? 50 : 0, descriptor: { path: asToolPath("github.issues.list"), sourceKey: "source.github", description: "List repository issues", inputTypePreview: "{ owner: string; repo: string }", outputTypePreview: "Issue[]", }, }, ], }); const namespaces = yield* catalog.listNamespaces({ limit: 10 }); expect(namespaces).toEqual([ { namespace: "github.repos", toolCount: 1 }, { namespace: "github.issues", toolCount: 1 }, ]); const listed = yield* catalog.listTools({ namespace: "github.repos", query: "repository details", limit: 10, includeSchemas: false, }); expect(listed[0]?.path).toBe("github.repos.getRepo"); expect(listed[0]?.inputSchema).toBeUndefined(); const discovered = yield* catalog.searchTools({ query: "repository issues", limit: 10, }); expect(discovered[0]?.path).toBe("github.issues.list"); const described = yield* catalog.getToolByPath({ path: asToolPath("github.repos.getRepo"), includeSchemas: true, }); expect(described?.inputSchema).toEqual({ type: "object" }); }), ); it.effect("system tools can be composed as normal tools", () => Effect.gen(function* () { const catalog = createToolCatalogFromTools({ tools: { "source.issues.create": toTool({ tool: { description: "Create issue", inputSchema: titleInputSchema, execute: ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", sourceKey: "source.issues", }, }), }, defaultNamespace: "issues", }); const systemTools = createSystemToolMap({ catalog }); const allTools = mergeToolMaps([ { "math.add": { inputSchema: numberPairInputSchema, execute: ({ a, b }: { a: number; b: number }) => ({ sum: a + b }), }, }, systemTools, ]); const invoker = makeToolInvokerFromTools({ tools: allTools }); const discovered = yield* invoker.invoke({ path: "discover", args: { query: "create issue", limit: 5 }, }); expect(discovered).toMatchObject({ bestPath: "source.issues.create", total: 1, }); const namespaces = yield* invoker.invoke({ path: "catalog.namespaces", args: { limit: 10 }, }); expect(namespaces).toEqual({ namespaces: [ { namespace: "issues", toolCount: 1, }, ], }); }), ); it.effect("executes code against tool map via executor contract", () => Effect.gen(function* () { const tools = { "math.add": { inputSchema: numberPairInputSchema, execute: async ({ a, b }: { a: number; b: number }) => ({ sum: a + b }), }, "notifications.send": toTool({ tool: { inputSchema: messageInputSchema, execute: async ({ message }: { message: string }) => ({ delivered: true, message }), }, metadata: { interaction: "required" }, }), } satisfies ToolMap; const executor: CodeExecutor = { execute: (code, toolInvoker) => Effect.gen(function* () { const math = yield* toolInvoker.invoke({ path: "math.add", args: { a: 2, b: 3 }, });Lines 1–500 of 587. 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import { describe, expect, it } from "@effect/vitest"; import { assertInstanceOf, assertNone, assertTrue } from "@effect/vitest/utils"; import * as Effect from "effect/Effect"; import * as Fiber from "effect/Fiber"; import * as Schema from "effect/Schema"; import * as TestClock from "effect/TestClock"; import { allowAllToolInteractions, createToolCatalogDiscovery, createToolCatalogFromEntries, createToolCatalogFromTools, createStaticDiscoveryFromTools, createSystemToolMap, makeToolInvokerFromTools, mergeToolMaps, standardSchemaFromJsonSchema, ToolInteractionDeniedError, ToolInteractionPendingError, toTool, type ToolCatalog, type CodeExecutor, type ToolDescriptor, type ToolMap, type ToolPath, } from "./index"; const asToolPath = (value: string): ToolPath => value as ToolPath; const numberPairInputSchema = Schema.standardSchemaV1( Schema.Struct({ a: Schema.Number, b: Schema.Number, }), ); const titleInputSchema = Schema.standardSchemaV1( Schema.Struct({ title: Schema.String, }), ); const messageInputSchema = Schema.standardSchemaV1( Schema.Struct({ message: Schema.String, }), ); describe("codemode-core", () => { it.effect("builds static discovery from tool map keys", () => Effect.gen(function* () { const tools = { "math.add": { description: "Add two numbers", inputSchema: numberPairInputSchema, execute: async ({ a, b }: { a: number; b: number }) => ({ sum: a + b }), }, "issues.create": toTool({ tool: { description: "Create issue", inputSchema: titleInputSchema, execute: async ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", }, }), } satisfies ToolMap; const staticDiscovery = createStaticDiscoveryFromTools({ tools, sourceKey: "api.demo", }); expect(staticDiscovery.tools.map((tool) => tool.path)).toEqual([ "issues.create", "math.add", ]); const createIssueDescriptor = staticDiscovery.tools.find( (tool) => tool.path === "issues.create", ); expect(createIssueDescriptor?.interaction).toBe("required"); expect(createIssueDescriptor?.sourceKey).toBe("api.demo"); expect(yield* staticDiscovery.executeDescription).toBe( [ "Execute TypeScript in sandbox; call tools directly.", "Available tools:", "- issues.create: Create issue", "- math.add: Add two numbers", "Do not use fetch; use tools.* only.", ].join("\n"), ); }), ); it.effect("returns pending interaction error for required tools", () => Effect.gen(function* () { const invoker = makeToolInvokerFromTools({ tools: { "issues.create": toTool({ tool: { inputSchema: titleInputSchema, execute: ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", }, }), }, }); const pendingError = yield* Effect.flip( invoker.invoke({ path: "issues.create", args: { title: "hello" }, }), ); assertInstanceOf(pendingError, ToolInteractionPendingError); expect(pendingError.path).toBe("issues.create"); expect(pendingError.elicitation.mode).toBe("form"); }), ); it.effect("waits for elicitation response and executes when accepted", () => Effect.gen(function* () { const invoker = makeToolInvokerFromTools({ tools: { "issues.create": toTool({ tool: { inputSchema: titleInputSchema, execute: ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", }, }), }, onElicitation: () => Effect.succeed({ action: "accept" as const, }), }); const output = yield* invoker.invoke({ path: "issues.create", args: { title: "hello" }, context: { runId: "run_1", callId: "call_1" }, }); expect(output).toEqual({ id: "issue_1", title: "hello" }); }), ); it.effect("waits through polling-style elicitation callback and then executes", () => Effect.gen(function* () { let pollingSleeps = 0; const invoker = makeToolInvokerFromTools({ tools: { "issues.create": toTool({ tool: { inputSchema: titleInputSchema, execute: ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", }, }), }, onElicitation: () => Effect.gen(function* () { for (let attempt = 0; attempt < 3; attempt += 1) { pollingSleeps += 1; yield* Effect.sleep("200 seconds"); } return { action: "accept" as const, }; }), }); const fiber = yield* invoker.invoke({ path: "issues.create", args: { title: "hello" }, context: { runId: "run_poll", callId: "call_poll" }, }).pipe(Effect.fork); yield* TestClock.adjust("200 seconds"); const firstPoll = yield* Fiber.poll(fiber); assertNone(firstPoll); yield* TestClock.adjust("200 seconds"); const secondPoll = yield* Fiber.poll(fiber); assertNone(secondPoll); yield* TestClock.adjust("200 seconds"); const output = yield* Fiber.join(fiber); expect(output).toEqual({ id: "issue_1", title: "hello" }); expect(pollingSleeps).toBe(3); }), ); it.effect("fails when elicitation is declined", () => Effect.gen(function* () { const invoker = makeToolInvokerFromTools({ tools: { "issues.create": toTool({ tool: { inputSchema: titleInputSchema, execute: ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", }, }), }, onElicitation: () => Effect.succeed({ action: "decline" as const, content: { reason: "User declined tool execution", }, }), }); const declinedError = yield* Effect.flip( invoker.invoke({ path: "issues.create", args: { title: "hello" }, }), ); assertInstanceOf(declinedError, ToolInteractionDeniedError); expect(declinedError.reason).toContain("User declined"); }), ); it.effect("builds Standard Schema validators from JSON Schema", () => Effect.gen(function* () { const tools = { "math.add": { description: "Add two numbers", inputSchema: standardSchemaFromJsonSchema({ type: "object", required: ["a", "b"], properties: { a: { type: "number" }, b: { type: "number" }, }, additionalProperties: false, }), execute: ({ a, b }: { a: number; b: number }) => ({ sum: a + b }), }, } satisfies ToolMap; const invoker = makeToolInvokerFromTools({ tools }); const success = yield* invoker.invoke({ path: "math.add", args: { a: 1, b: 2 }, }); expect(success).toEqual({ sum: 3 }); const failure = yield* Effect.either( invoker.invoke({ path: "math.add", args: { a: "1", b: 2 }, }), ); assertTrue(failure._tag === "Left"); assertInstanceOf(failure.left, Error); expect(failure.left.message).toContain("Input validation failed"); }), ); it.effect("hydrates dynamic discover results via tool catalog", () => Effect.gen(function* () { const descriptors: Record<string, ToolDescriptor> = { "source.docs.search": { path: asToolPath("source.docs.search"), sourceKey: "source.docs", description: "Search docs", inputTypePreview: "object", outputTypePreview: "object", }, "source.issues.create": { path: asToolPath("source.issues.create"), sourceKey: "source.issues", description: "Create issue", interaction: "required", inputTypePreview: "object", outputTypePreview: "object", }, }; const catalog: ToolCatalog = { listNamespaces: () => Effect.succeed([ { namespace: "docs", displayName: "Docs", toolCount: 1, }, { namespace: "issues", displayName: "Issues", toolCount: 1, }, ]), listTools: ({ namespace, limit, includeSchemas = false }) => Effect.succeed( Object.values(descriptors) .filter((descriptor) => !namespace || descriptor.path.startsWith(`${namespace}.`) || descriptor.path.startsWith(`source.${namespace}.`) ) .slice(0, limit) .map((descriptor) => ({ ...descriptor, inputSchema: includeSchemas ? descriptor.inputSchema : undefined, outputSchema: includeSchemas ? descriptor.outputSchema : undefined, })), ), getToolByPath: ({ path }) => Effect.succeed(descriptors[path] ?? null), searchTools: () => Effect.succeed([ { path: asToolPath("source.issues.create"), score: 0.93 }, { path: asToolPath("source.docs.search"), score: 0.72 }, ]), }; const dynamic = createToolCatalogDiscovery({ catalog }); const namespaces = yield* dynamic.primitives.catalog!.namespaces({ limit: 10 }); expect(namespaces.namespaces).toHaveLength(2); const discovered = yield* dynamic.primitives.discover!({ query: "create issue", limit: 5, }); expect(discovered.bestPath).toBe("source.issues.create"); expect(discovered.results[0]?.path).toBe("source.issues.create"); expect(discovered.results[0]?.interaction).toBe("required"); }), ); it.effect("builds a tool catalog from descriptor entries", () => Effect.gen(function* () { const catalog = createToolCatalogFromEntries({ entries: [ { namespace: "github.repos", searchText: "github repository details get repo", descriptor: { path: asToolPath("github.repos.getRepo"), sourceKey: "source.github", description: "Get repository details", inputTypePreview: "{ owner: string; repo: string }", outputTypePreview: "Repository", inputSchema: { type: "object" }, }, }, { namespace: "github.issues", searchText: "github issues list repository issues", score: (queryTokens) => queryTokens.includes("issues") && queryTokens.includes("repository") ? 50 : 0, descriptor: { path: asToolPath("github.issues.list"), sourceKey: "source.github", description: "List repository issues", inputTypePreview: "{ owner: string; repo: string }", outputTypePreview: "Issue[]", }, }, ], }); const namespaces = yield* catalog.listNamespaces({ limit: 10 }); expect(namespaces).toEqual([ { namespace: "github.repos", toolCount: 1 }, { namespace: "github.issues", toolCount: 1 }, ]); const listed = yield* catalog.listTools({ namespace: "github.repos", query: "repository details", limit: 10, includeSchemas: false, }); expect(listed[0]?.path).toBe("github.repos.getRepo"); expect(listed[0]?.inputSchema).toBeUndefined(); const discovered = yield* catalog.searchTools({ query: "repository issues", limit: 10, }); expect(discovered[0]?.path).toBe("github.issues.list"); const described = yield* catalog.getToolByPath({ path: asToolPath("github.repos.getRepo"), includeSchemas: true, }); expect(described?.inputSchema).toEqual({ type: "object" }); }), ); it.effect("system tools can be composed as normal tools", () => Effect.gen(function* () { const catalog = createToolCatalogFromTools({ tools: { "source.issues.create": toTool({ tool: { description: "Create issue", inputSchema: titleInputSchema, execute: ({ title }: { title: string }) => ({ id: "issue_1", title }), }, metadata: { interaction: "required", sourceKey: "source.issues", }, }), }, defaultNamespace: "issues", }); const systemTools = createSystemToolMap({ catalog }); const allTools = mergeToolMaps([ { "math.add": { inputSchema: numberPairInputSchema, execute: ({ a, b }: { a: number; b: number }) => ({ sum: a + b }), }, }, systemTools, ]); const invoker = makeToolInvokerFromTools({ tools: allTools }); const discovered = yield* invoker.invoke({ path: "discover", args: { query: "create issue", limit: 5 }, }); expect(discovered).toMatchObject({ bestPath: "source.issues.create", total: 1, }); const namespaces = yield* invoker.invoke({ path: "catalog.namespaces", args: { limit: 10 }, }); expect(namespaces).toEqual({ namespaces: [ { namespace: "issues", toolCount: 1, }, ], }); }), ); it.effect("executes code against tool map via executor contract", () => Effect.gen(function* () { const tools = { "math.add": { inputSchema: numberPairInputSchema, execute: async ({ a, b }: { a: number; b: number }) => ({ sum: a + b }), }, "notifications.send": toTool({ tool: { inputSchema: messageInputSchema, execute: async ({ message }: { message: string }) => ({ delivered: true, message }), }, metadata: { interaction: "required" }, }), } satisfies ToolMap; const executor: CodeExecutor = { execute: (code, toolInvoker) => Effect.gen(function* () { const math = yield* toolInvoker.invoke({ path: "math.add", args: { a: 2, b: 3 }, });