[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10,"_11":12},"actionData","errors","root",{"_228":-5,"_231":232,"_233":234},"routes/shell",{"_41":42,"_227":-5,"_228":-5,"_229":230},"routes/repo",{"_34":-7,"_35":36,"_37":38,"_39":40,"_41":42,"_43":32,"_44":32,"_45":32,"_46":32,"_47":32,"_48":32,"_49":50,"_51":50,"_52":32,"_53":-7,"_54":-7,"_55":56,"_57":58,"_59":60,"_61":-5,"_62":63,"_64":65,"_66":67,"_68":69},"routes/repo.blob",{"_13":14,"_15":16,"_17":18,"_19":20,"_21":22,"_23":24,"_25":-5,"_26":27,"_28":29,"_29":30,"_31":32,"_33":14},"ref","main","path","apps/server/src/harness/copilot-sdk/adapter.test.ts","oid","7c8272ad1458eb172a1eece4f0104029d9bbca6e","size",25769,"commit","2182c95de44a8f63fd86af1c5874ae0ca298f807","mounts",[],"source","plain",{"_13":14,"_15":16},"kind","text","import { describe, expect, it } from \"bun:test\";\n\nimport { createResearchAgent, createSummaryAgent } from \"../agents\";\nimport { webSearchTool } from \"../web-search\";\nimport { tool } from \"ai\";\nimport { z } from \"zod\";\nimport { harnessContract } from \"../contract\";\nimport { createCopilotSdk, MissingCredentialsError, ToolMetadataMismatchError } from \"./adapter\";\n\nimport type { CurrentToolMetadata, SessionConfig, Tool } from \"@github/copilot-sdk\";\nimport type { RuntimeClient, RuntimeSource } from \"./runtime\";\n\ntype Listener = (event: unknown) => void;\n\ntype FakeSession = {\n\tsessionId: string;\n\tconfig: SessionConfig;\n\trpc: {\n\t\ttools: {\n\t\t\tinitializeAndValidate: () => Promise;\n\t\t\tgetCurrentMetadata: () => Promise<{ tools: CurrentToolMetadata[] }>;\n\t\t};\n\t\tmcp: {\n\t\t\tlist: () => Promise<{ servers: { name: string }[] }>;\n\t\t\tlistTools: () => Promise<{ tools: unknown[] }>;\n\t\t};\n\t};\n\ton: (handler: Listener) => () => void;\n\tsend: (input: { prompt: string }) => Promise;\n\tabort: () => Promise;\n\tdisconnect: () => Promise;\n};\n\nfunction metadataFor(tools: Tool[]): CurrentToolMetadata[] {\n\treturn tools.map(tool => ({\n\t\tname: tool.name,\n\t\tnamespacedName: `custom:${tool.name}`,\n\t} as CurrentToolMetadata));\n}\n\nfunction toolCall(name: string): Parameters>[1] {\n\treturn {\n\t\ttoolCallId: crypto.randomUUID(),\n\t\ttoolName: name,\n\t\targuments: {},\n\t\tsessionId: \"call-session\",\n\t};\n}\n\nfunction fakeSession(\n\tconfig: SessionConfig,\n\tsessionId: string,\n\toverrides: {\n\t\tmetadata?: (tools: Tool[]) => CurrentToolMetadata[];\n\t\tservers?: { name: string }[];\n\t\toutput?: Record;\n\t} = {},\n): FakeSession {\n\tlet listeners = new Set();\n\tlet emit = (event: unknown) => {\n\t\tfor (let listener of listeners) listener(event);\n\t};\n\tlet tools = config.tools ?? [];\n\treturn {\n\t\tsessionId,\n\t\tconfig,\n\t\trpc: {\n\t\t\ttools: {\n\t\t\t\tasync initializeAndValidate() {\n\t\t\t\t\treturn {};\n\t\t\t\t},\n\t\t\t\tasync getCurrentMetadata() {\n\t\t\t\t\treturn { tools: (overrides.metadata ?? metadataFor)(tools) };\n\t\t\t\t},\n\t\t\t},\n\t\t\tmcp: {\n\t\t\t\tasync list() {\n\t\t\t\t\treturn { servers: overrides.servers ?? [] };\n\t\t\t\t},\n\t\t\t\tasync listTools() {\n\t\t\t\t\treturn { tools: [] };\n\t\t\t\t},\n\t\t\t},\n\t\t},\n\t\ton(handler) {\n\t\t\tlisteners.add(handler);\n\t\t\treturn () => listeners.delete(handler);\n\t\t},\n\t\tasync send({ prompt }) {\n\t\t\tif (prompt === \"search-output\") {\n\t\t\t\tlet search = tools.find(tool => tool.name === \"web_search\")!;\n\t\t\t\tawait search.handler!({ query: \"synthetic public research\" }, toolCall(search.name));\n\t\t\t\tlet output = tools.find(tool => tool.isTerminal)!;\n\t\t\t\tawait output.handler!(overrides.output ?? {}, toolCall(output.name));\n\t\t\t\temit({ type: \"session.idle\", data: {} });\n\t\t\t} else if (prompt === \"tools\") {\n\t\t\t\tlet target = tools.find(tool => !tool.isTerminal)!;\n\t\t\t\tawait target.handler!({}, toolCall(target.name));\n\t\t\t\temit({ type: \"assistant.message\", data: { messageId: \"m1\", content: \"done\" } });\n\t\t\t\temit({ type: \"session.idle\", data: {} });\n\t\t\t} else if (prompt === \"output\") {\n\t\t\t\tlet target = tools.find(tool => tool.isTerminal)!;\n\t\t\t\tawait target.handler!(overrides.output ?? { answer: \"yes\" }, toolCall(target.name));\n\t\t\t\temit({ type: \"session.idle\", data: {} });\n\t\t\t} else if (prompt === \"abort\") {\n\t\t\t\t// Never resolves on its own; only the adapter's own abort handling ends the turn.\n\t\t\t} else if (prompt === \"error\") {\n\t\t\t\temit({ type: \"session.error\", data: { message: \"native turn failed\" } });\n\t\t\t} else if (prompt === \"pending-tool-then-abort\") {\n\t\t\t\tlet target = tools.find(tool => !tool.isTerminal)!;\n\t\t\t\t// Fire-and-forget: this host tool call is left in flight when the turn aborts. The\n\t\t\t\t// adapter's own abort path resolves it as an error, which the handler then throws;\n\t\t\t\t// that rejection is expected here and must not become an unhandled rejection.\n\t\t\t\tPromise.resolve(target.handler!({}, toolCall(target.name))).catch(() => {});\n\t\t\t} else {\n\t\t\t\temit({ type: \"assistant.message\", data: { messageId: \"m0\", content: prompt } });\n\t\t\t\temit({ type: \"session.idle\", data: {} });\n\t\t\t}\n\t\t},\n\t\tasync abort() {},\n\t\tasync disconnect() {},\n\t};\n}\n\nfunction stubRuntimeSource(\n\toverrides: Parameters[2] = {},\n): RuntimeSource & { sessions: FakeSession[] } {\n\tlet sessions: FakeSession[] = [];\n\tlet counter = 0;\n\tlet client: RuntimeClient = {\n\t\tasync start() {},\n\t\tasync stop() {\n\t\t\treturn [];\n\t\t},\n\t\tasync forceStop() {},\n\t\tasync createSession(config: SessionConfig) {\n\t\t\tlet session = fakeSession(config, `session-${++counter}`, overrides);\n\t\t\tsessions.push(session);\n\t\t\treturn session as unknown as Parameters[0] extends never\n\t\t\t\t? never\n\t\t\t\t: Awaited>;\n\t\t},\n\t\tasync deleteSession() {},\n\t};\n\treturn { client, cleanup: () => {}, sessions };\n}\n\nharnessContract(\"copilot-sdk\", () =>\n\tcreateCopilotSdk({\n\t\tcredentials: () => \"ghu_test\",\n\t\tconnect: stubRuntimeSource,\n\t}));\n\ndescribe(\"copilot-sdk adapter\", () => {\n\tit(\"requires a token from the per-session credentials resolver\", async () => {\n\t\tlet harness = createCopilotSdk({ credentials: () => undefined, connect: stubRuntimeSource });\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tawait expect(\n\t\t\tsession.doPromptTurn({\n\t\t\t\tprompt: \"tools\",\n\t\t\t\ttools: [],\n\t\t\t\tskills: [],\n\t\t\t\temit: () => {},\n\t\t\t}),\n\t\t).rejects.toThrow(MissingCredentialsError);\n\t});\n\n\tit(\"fails closed when the live session reports an extra tool\", async () => {\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tconnect: () =>\n\t\t\t\tstubRuntimeSource({\n\t\t\t\t\tmetadata: tools => [\n\t\t\t\t\t\t...metadataFor(tools),\n\t\t\t\t\t\t{ name: \"leaked\", namespacedName: \"builtin:leaked\" } as CurrentToolMetadata,\n\t\t\t\t\t],\n\t\t\t\t}),\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tawait expect(\n\t\t\tsession.doPromptTurn({\n\t\t\t\tprompt: \"tools\",\n\t\t\t\ttools: [{ name: \"read_plan\" }],\n\t\t\t\tskills: [],\n\t\t\t\temit: () => {},\n\t\t\t}),\n\t\t).rejects.toThrow(ToolMetadataMismatchError);\n\t});\n\n\tit(\"fails closed when the live session reports an MCP tool alias\", async () => {\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tconnect: () =>\n\t\t\t\tstubRuntimeSource({\n\t\t\t\t\tmetadata: tools =>\n\t\t\t\t\t\ttools.map(tool => ({\n\t\t\t\t\t\t\tname: tool.name,\n\t\t\t\t\t\t\tnamespacedName: `custom:${tool.name}`,\n\t\t\t\t\t\t\tmcpServerName: \"github\",\n\t\t\t\t\t\t\tmcpToolName: tool.name,\n\t\t\t\t\t\t} as CurrentToolMetadata)),\n\t\t\t\t}),\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tawait expect(\n\t\t\tsession.doPromptTurn({\n\t\t\t\tprompt: \"tools\",\n\t\t\t\ttools: [{ name: \"read_plan\" }],\n\t\t\t\tskills: [],\n\t\t\t\temit: () => {},\n\t\t\t}),\n\t\t).rejects.toThrow(ToolMetadataMismatchError);\n\t});\n\n\tit(\"accepts Copilot's live host metadata without a namespace alias\", async () => {\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tconnect: () =>\n\t\t\t\tstubRuntimeSource({\n\t\t\t\t\tmetadata: tools => tools.map(tool => ({ name: tool.name } as CurrentToolMetadata)),\n\t\t\t\t}),\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet control = await session.doPromptTurn({\n\t\t\tprompt: \"hello\",\n\t\t\ttools: [{ name: \"read_plan\" }],\n\t\t\tskills: [],\n\t\t\temit: () => {},\n\t\t});\n\t\tawait control.done;\n\t\tawait session.doDestroy();\n\t});\n\n\tit(\"rejects a same-named builtin alias instead of treating it as a host tool\", async () => {\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tconnect: () =>\n\t\t\t\tstubRuntimeSource({\n\t\t\t\t\tmetadata: tools =>\n\t\t\t\t\t\ttools.map(tool => ({\n\t\t\t\t\t\t\tname: tool.name,\n\t\t\t\t\t\t\tnamespacedName: `builtin:${tool.name}`,\n\t\t\t\t\t\t} as CurrentToolMetadata)),\n\t\t\t\t}),\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tawait expect(session.doPromptTurn({\n\t\t\tprompt: \"hello\",\n\t\t\ttools: [{ name: \"read_plan\" }],\n\t\t\tskills: [],\n\t\t\temit: () => {},\n\t\t})).rejects.toThrow(ToolMetadataMismatchError);\n\t});\n\n\tit(\"rejects duplicate metadata in place of another host tool\", async () => {\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tconnect: () =>\n\t\t\t\tstubRuntimeSource({\n\t\t\t\t\tmetadata: () => [\n\t\t\t\t\t\t{ name: \"read_plan\" } as CurrentToolMetadata,\n\t\t\t\t\t\t{ name: \"read_plan\" } as CurrentToolMetadata,\n\t\t\t\t\t],\n\t\t\t\t}),\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tawait expect(session.doPromptTurn({\n\t\t\tprompt: \"hello\",\n\t\t\ttools: [{ name: \"read_plan\" }, { name: \"read_reference\" }],\n\t\t\tskills: [],\n\t\t\temit: () => {},\n\t\t})).rejects.toThrow(ToolMetadataMismatchError);\n\t});\n\n\tit(\"fails closed when the live session reports a connected MCP server\", async () => {\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tconnect: () => stubRuntimeSource({ servers: [{ name: \"github\" }] }),\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tawait expect(\n\t\t\tsession.doPromptTurn({\n\t\t\t\tprompt: \"tools\",\n\t\t\t\ttools: [{ name: \"read_plan\" }],\n\t\t\t\tskills: [],\n\t\t\t\temit: () => {},\n\t\t\t}),\n\t\t).rejects.toThrow(ToolMetadataMismatchError);\n\t});\n\n\tit(\"sets the session's tools and availableTools to exactly the host names, plus the result tool\", async () => {\n\t\tlet source = stubRuntimeSource();\n\t\tlet harness = createCopilotSdk({ credentials: () => \"ghu_test\", connect: () => source });\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet control = await session.doPromptTurn({\n\t\t\tprompt: \"output\",\n\t\t\ttools: [{ name: \"read_plan\" }],\n\t\t\tskills: [],\n\t\t\tresponseFormat: { type: \"json\", schema: { type: \"object\" } },\n\t\t\temit: () => {},\n\t\t});\n\t\tawait control.done;\n\t\tlet config = source.sessions[0]!.config;\n\t\texpect(config.availableTools).toEqual([\"custom:read_plan\", \"custom:chopin_submit_result\"]);\n\t\texpect(config.tools?.map(tool => tool.name)).toEqual([\"read_plan\", \"chopin_submit_result\"]);\n\t\texpect(config.mcpServers).toEqual({});\n\t});\n\n\tit(\"uses each turn's MODEL and releases previous unlimited turns\", async () => {\n\t\tlet source = stubRuntimeSource();\n\t\tlet disconnected = 0;\n\t\tlet original = source.client.createSession.bind(source.client);\n\t\tsource.client.createSession = async config => {\n\t\t\tlet session = await original(config);\n\t\t\tsource.sessions.at(-1)!.disconnect = async () => {\n\t\t\t\tdisconnected++;\n\t\t\t};\n\t\t\treturn session;\n\t\t};\n\t\tlet harness = createCopilotSdk({ credentials: () => \"ghu_test\", connect: () => source });\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tfor (let model of [\"first-model\", \"second-model\"]) {\n\t\t\tlet control = await session.doPromptTurn({\n\t\t\t\tprompt: \"hello\",\n\t\t\t\tmodel,\n\t\t\t\ttools: [],\n\t\t\t\tskills: [],\n\t\t\t\temit: () => {},\n\t\t\t});\n\t\t\tawait control.done;\n\t\t}\n\t\texpect(source.sessions.map(value => value.config.model)).toEqual([\n\t\t\t\"first-model\",\n\t\t\t\"second-model\",\n\t\t]);\n\t\texpect(disconnected).toBe(1);\n\t\tawait session.doDestroy();\n\t\texpect(disconnected).toBe(2);\n\t});\n\n\tit(\"discards an unlimited turn before refusing a lost credential\", async () => {\n\t\tlet source = stubRuntimeSource();\n\t\tlet token: string | undefined = \"ghu_test\";\n\t\tlet disconnected = 0;\n\t\tlet original = source.client.createSession.bind(source.client);\n\t\tsource.client.createSession = async config => {\n\t\t\tlet session = await original(config);\n\t\t\tsource.sessions.at(-1)!.disconnect = async () => {\n\t\t\t\tdisconnected++;\n\t\t\t};\n\t\t\treturn session;\n\t\t};\n\t\tlet harness = createCopilotSdk({ credentials: () => token, connect: () => source });\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet first = await session.doPromptTurn({\n\t\t\tprompt: \"hello\",\n\t\t\ttools: [],\n\t\t\tskills: [],\n\t\t\temit: () => {},\n\t\t});\n\t\tawait first.done;\n\t\ttoken = undefined;\n\t\tawait expect(session.doPromptTurn({\n\t\t\tprompt: \"hello\",\n\t\t\ttools: [],\n\t\t\tskills: [],\n\t\t\temit: () => {},\n\t\t})).rejects.toThrow(MissingCredentialsError);\n\t\texpect(disconnected).toBe(1);\n\t\texpect(source.sessions).toHaveLength(1);\n\t\tawait session.doDestroy();\n\t});\n\n\tit(\"keeps one 64-credit Copilot session across structured turns and rebinds output\", async () => {\n\t\tlet source = stubRuntimeSource();\n\t\tlet sends = 0;\n\t\tlet disconnects = 0;\n\t\tlet original = source.client.createSession.bind(source.client);\n\t\tsource.client.createSession = async config => {\n\t\t\tlet session = await original(config);\n\t\t\tlet fake = source.sessions.at(-1)!;\n\t\t\tlet send = fake.send.bind(fake);\n\t\t\tfake.send = input => {\n\t\t\t\tsends++;\n\t\t\t\treturn send(input);\n\t\t\t};\n\t\t\tfake.disconnect = async () => {\n\t\t\t\tdisconnects++;\n\t\t\t};\n\t\t\treturn session;\n\t\t};\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tlimits: () => ({ maxAiCredits: 64 }),\n\t\t\tconnect: () => source,\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"limited\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet first: unknown[] = [];\n\t\tlet second: unknown[] = [];\n\t\tlet options = {\n\t\t\tprompt: \"output\",\n\t\t\tmodel: \"fixed-model\",\n\t\t\tinstructions: \"same instructions\",\n\t\t\ttools: [],\n\t\t\tskills: [],\n\t\t\tresponseFormat: { type: \"json\" as const, schema: { type: \"object\" } },\n\t\t};\n\t\ttry {\n\t\t\tfor (let emitted of [first, second]) {\n\t\t\t\tlet control = await session.doPromptTurn({ ...options, emit: part => emitted.push(part) });\n\t\t\t\tawait control.done;\n\t\t\t}\n\t\t\texpect(source.sessions).toHaveLength(1);\n\t\t\texpect(source.sessions[0]!.config.sessionLimits?.maxAiCredits).toBe(64);\n\t\t\texpect(sends).toBe(2);\n\t\t\texpect(first.filter(part => (part as { type: string }).type === \"text-delta\")).toHaveLength(\n\t\t\t\t1,\n\t\t\t);\n\t\t\texpect(second.filter(part => (part as { type: string }).type === \"text-delta\")).toHaveLength(\n\t\t\t\t1,\n\t\t\t);\n\t\t\texpect(disconnects).toBe(0);\n\t\t} finally {\n\t\t\tawait session.doDestroy();\n\t\t}\n\t\texpect(disconnects).toBe(1);\n\t});\n\n\tit(\"routes host tool calls to each turn when one limited session is reused\", async () => {\n\t\tlet source = stubRuntimeSource();\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tlimits: () => ({ maxAiCredits: 64 }),\n\t\t\tconnect: () => source,\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"limited\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet settings = { prompt: \"tools\", tools: [{ name: \"read_plan\" }], skills: [] };\n\t\ttry {\n\t\t\tfor (let index of [1, 2]) {\n\t\t\t\tlet parts: Array<{ type: string; toolCallId?: string }> = [];\n\t\t\t\tlet control = await session.doPromptTurn({ ...settings, emit: part => parts.push(part) });\n\t\t\t\tlet call = parts.find(part => part.type === \"tool-call\");\n\t\t\t\texpect(call?.toolCallId).toBeTruthy();\n\t\t\t\tawait control.submitToolResult({ toolCallId: call!.toolCallId!, output: `turn-${index}` });\n\t\t\t\tawait control.done;\n\t\t\t\texpect(parts.find(part => part.type === \"tool-result\")).toMatchObject({\n\t\t\t\t\ttoolCallId: call!.toolCallId,\n\t\t\t\t\tresult: `turn-${index}`,\n\t\t\t\t});\n\t\t\t}\n\t\t\texpect(source.sessions).toHaveLength(1);\n\t\t} finally {\n\t\t\tawait session.doDestroy();\n\t\t}\n\t});\n\n\tit(\"does not reuse a limited session after owner token rotation\", async () => {\n\t\tlet source = stubRuntimeSource();\n\t\tlet token = \"first\";\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => token,\n\t\t\tlimits: () => ({ maxAiCredits: 64 }),\n\t\t\tconnect: () => source,\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"limited\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet settings = {\n\t\t\tprompt: \"output\",\n\t\t\ttools: [],\n\t\t\tskills: [],\n\t\t\tresponseFormat: { type: \"json\" as const, schema: { type: \"object\" } },\n\t\t\temit: () => {},\n\t\t};\n\t\ttry {\n\t\t\tlet first = await session.doPromptTurn(settings);\n\t\t\tawait first.done;\n\t\t\ttoken = \"rotated\";\n\t\t\tawait expect(session.doPromptTurn(settings)).rejects.toThrow(\"cannot change settings\");\n\t\t\texpect(source.sessions).toHaveLength(1);\n\t\t} finally {\n\t\t\tawait session.doDestroy();\n\t\t}\n\t});\n\n\tit(\"refuses a concurrent limited turn without a second native session\", async () => {\n\t\tlet source = stubRuntimeSource();\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tlimits: () => ({ maxAiCredits: 64 }),\n\t\t\tconnect: () => source,\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"limited\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet settings = { prompt: \"abort\", tools: [], skills: [], emit: () => {} };\n\t\tlet controller = new AbortController();\n\t\ttry {\n\t\t\tlet first = await session.doPromptTurn({ ...settings, abortSignal: controller.signal });\n\t\t\tawait expect(session.doPromptTurn(settings)).rejects.toThrow(\"already has an active turn\");\n\t\t\texpect(source.sessions).toHaveLength(1);\n\t\t\tcontroller.abort();\n\t\t\tawait first.done;\n\t\t} finally {\n\t\t\tawait session.doDestroy();\n\t\t}\n\t});\n\n\tit(\"refuses a later limited turn after a native session error\", async () => {\n\t\tlet source = stubRuntimeSource();\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tlimits: () => ({ maxAiCredits: 64 }),\n\t\t\tconnect: () => source,\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"limited\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet settings = { prompt: \"error\", tools: [], skills: [], emit: () => {} };\n\t\ttry {\n\t\t\tlet first = await session.doPromptTurn(settings);\n\t\t\tawait expect(first.done).rejects.toThrow(\"native turn failed\");\n\t\t\tawait expect(session.doPromptTurn({ ...settings, prompt: \"hello\" })).rejects.toThrow(\n\t\t\t\t\"cannot continue after a failed turn\",\n\t\t\t);\n\t\t\texpect(source.sessions).toHaveLength(1);\n\t\t} finally {\n\t\t\tawait session.doDestroy();\n\t\t}\n\t});\n\n\tit(\"refuses configuration drift without reopening a limited credit window\", async () => {\n\t\tfor (\n\t\t\tlet change of [\n\t\t\t\t{ model: \"other\" },\n\t\t\t\t{ instructions: \"other\" },\n\t\t\t\t{ tools: [{ name: \"extra\" }] },\n\t\t\t\t{ responseFormat: { type: \"json\" as const, schema: { type: \"array\" } } },\n\t\t\t]\n\t\t) {\n\t\t\tlet source = stubRuntimeSource();\n\t\t\tlet harness = createCopilotSdk({\n\t\t\t\tcredentials: () => \"ghu_test\",\n\t\t\t\tlimits: () => ({ maxAiCredits: 64 }),\n\t\t\t\tconnect: () => source,\n\t\t\t});\n\t\t\tlet session = await harness.doStart({\n\t\t\t\tsessionId: \"limited\",\n\t\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\t\tsessionWorkDir: \"/tmp\",\n\t\t\t});\n\t\t\tlet settings = {\n\t\t\t\tprompt: \"output\",\n\t\t\t\tmodel: \"fixed\",\n\t\t\t\tinstructions: \"fixed\",\n\t\t\t\ttools: [],\n\t\t\t\tskills: [],\n\t\t\t\tresponseFormat: { type: \"json\" as const, schema: { type: \"object\" } },\n\t\t\t\temit: () => {},\n\t\t\t};\n\t\t\ttry {\n\t\t\t\tlet first = await session.doPromptTurn(settings);\n\t\t\t\tawait first.done;\n\t\t\t\tawait expect(session.doPromptTurn({ ...settings, ...change })).rejects.toThrow(\n\t\t\t\t\t\"credit-limited Copilot session cannot change settings between turns\",\n\t\t\t\t);\n\t\t\t\texpect(source.sessions).toHaveLength(1);\n\t\t\t} finally {\n\t\t\t\tawait session.doDestroy();\n\t\t\t}\n\t\t}\n\t});\n\n\tit(\"refuses a later limited turn after abort instead of resetting the credit window\", async () => {\n\t\tlet source = stubRuntimeSource();\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tlimits: () => ({ maxAiCredits: 64 }),\n\t\t\tconnect: () => source,\n\t\t});\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"limited\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet controller = new AbortController();\n\t\tlet settings = {\n\t\t\tprompt: \"abort\",\n\t\t\ttools: [],\n\t\t\tskills: [],\n\t\t\tabortSignal: controller.signal,\n\t\t\temit: () => {},\n\t\t};\n\t\ttry {\n\t\t\tlet control = await session.doPromptTurn(settings);\n\t\t\tcontroller.abort();\n\t\t\tawait control.done;\n\t\t\tawait expect(session.doPromptTurn({ ...settings, prompt: \"hello\" })).rejects.toThrow(\n\t\t\t\t\"credit-limited Copilot session cannot continue after a failed turn\",\n\t\t\t);\n\t\t\texpect(source.sessions).toHaveLength(1);\n\t\t} finally {\n\t\t\tawait session.doDestroy();\n\t\t}\n\t});\n\n\tit(\"parses two summaryAgent outputs on one limited native session\", async () => {\n\t\tlet source = stubRuntimeSource({ output: { description: \"RFC about harnesses\" } });\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"ghu_test\",\n\t\t\tlimits: () => ({ maxAiCredits: 64 }),\n\t\t\tconnect: () => source,\n\t\t});\n\t\tlet agent = createSummaryAgent(harness);\n\t\tlet session = await agent.createSession({\n\t\t\tsandboxSession: {\n\t\t\t\tdefaultWorkingDirectory: \"/tmp\",\n\t\t\t\trun: async () => ({ exitCode: 0, stdout: \"\", stderr: \"\" }),\n\t\t\t\tdestroy: async () => {},\n\t\t\t} as never,\n\t\t});\n\t\ttry {\n\t\t\tfor (let prompt of [\"output\", \"output\"]) {\n\t\t\t\tlet result = await agent.generate({\n\t\t\t\t\tsession,\n\t\t\t\t\tprompt,\n\t\t\t\t\toptions: {\n\t\t\t\t\t\tmodel: \"fixed\",\n\t\t\t\t\t\tinstructions: \"Describe the document.\",\n\t\t\t\t\t},\n\t\t\t\t});\n\t\t\t\texpect(result.output).toEqual({ description: \"RFC about harnesses\" });\n\t\t\t}\n\t\t\texpect(source.sessions).toHaveLength(1);\n\t\t\texpect(source.sessions[0]!.config.sessionLimits?.maxAiCredits).toBe(64);\n\t\t} finally {\n\t\t\tawait session.destroy();\n\t\t\tawait harness.shutdown();\n\t\t}\n\t});\n\n\tit(\"research generate completes the real host web-search/result round trip\", async () => {\n\t\tlet output = {\n\t\t\tfindings: [\"Synthetic finding\"],\n\t\t\tsources: [{ title: \"Source\", url: \"https://example.com/source\" }],\n\t\t};\n\t\tlet source = stubRuntimeSource({ output });\n\t\tlet harness = createCopilotSdk({\n\t\t\tcredentials: () => \"fixture-token\",\n\t\t\tlimits: () => ({ maxAiCredits: 30 }),\n\t\t\tconnect: () => source,\n\t\t});\n\t\tlet agent = createResearchAgent(harness);\n\t\tlet session = await agent.createSession({\n\t\t\tsandboxSession: {\n\t\t\t\tdefaultWorkingDirectory: \"/tmp\",\n\t\t\t\trun: async () => ({ exitCode: 0, stdout: \"\", stderr: \"\" }),\n\t\t\t\tdestroy: async () => {},\n\t\t\t} as never,\n\t\t});\n\t\tlet calls = 0;\n\t\tlet owner = {\n\t\t\tkind: \"active-planner\" as const,\n\t\t\ttoken: \"fixture-token\",\n\t\t\townerSessionId: \"owner\",\n\t\t\townerGeneration: 1,\n\t\t\tcredentialRevision: 1,\n\t\t\texpiresAt: new Date(Date.now() + 60000),\n\t\t\tauthorize: async () => true,\n\t\t};\n\t\tlet web = await webSearchTool(owner, {\n\t\t\tcreateClient: async () => ({\n\t\t\t\ttools: async () => ({\n\t\t\t\t\tweb_search: tool({\n\t\t\t\t\t\tinputSchema: z.object({ query: z.string() }),\n\t\t\t\t\t\texecute: async input => {\n\t\t\t\t\t\t\tcalls++;\n\t\t\t\t\t\t\texpect(input.query).toBe(\"synthetic public research\");\n\t\t\t\t\t\t\treturn { content: [{ type: \"text\", text: \"Synthetic source\" }] };\n\t\t\t\t\t\t},\n\t\t\t\t\t}),\n\t\t\t\t}),\n\t\t\t\tclose: async () => {},\n\t\t\t}),\n\t\t});\n\t\tif (!web.ok) throw new Error(\"fixture web search unavailable\");\n\t\ttry {\n\t\t\tlet result = await agent.generate({\n\t\t\t\tsession,\n\t\t\t\tprompt: \"search-output\",\n\t\t\t\tabortSignal: AbortSignal.timeout(2000),\n\t\t\t\toptions: {\n\t\t\t\t\tmodel: \"fixture\",\n\t\t\t\t\tinstructions: \"Search, then return evidence.\",\n\t\t\t\t\twebSearch: web.value.tool,\n\t\t\t\t\twebContext: { credential: owner },\n\t\t\t\t},\n\t\t\t});\n\t\t\texpect(result.output).toEqual(output);\n\t\t\texpect(calls).toBe(1);\n\t\t\texpect(source.sessions[0]!.config.availableTools).toEqual([\n\t\t\t\t\"custom:web_search\",\n\t\t\t\t\"custom:chopin_submit_result\",\n\t\t\t]);\n\t\t} finally {\n\t\t\tawait web.value.close();\n\t\t\tawait session.destroy();\n\t\t\tawait harness.shutdown();\n\t\t}\n\t});\n\tit(\"does not send a turn aborted while the Copilot session opens\", async () => {\n\t\tlet source = stubRuntimeSource();\n\t\tlet createSession = source.client.createSession.bind(source.client);\n\t\tlet opening = Promise.withResolvers();\n\t\tlet continueOpening = Promise.withResolvers();\n\t\tlet sends = 0;\n\t\tlet aborts = 0;\n\t\tlet disconnects = 0;\n\t\tsource.client.createSession = async config => {\n\t\t\tlet session = await createSession(config);\n\t\t\tlet fake = source.sessions.at(-1)!;\n\t\t\tlet send = fake.send.bind(fake);\n\t\t\tfake.send = input => {\n\t\t\t\tsends++;\n\t\t\t\treturn send(input);\n\t\t\t};\n\t\t\tfake.abort = async () => {\n\t\t\t\taborts++;\n\t\t\t};\n\t\t\tfake.disconnect = async () => {\n\t\t\t\tdisconnects++;\n\t\t\t};\n\t\t\topening.resolve();\n\t\t\tawait continueOpening.promise;\n\t\t\treturn session;\n\t\t};\n\t\tlet harness = createCopilotSdk({ credentials: () => \"ghu_test\", connect: () => source });\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet controller = new AbortController();\n\t\tlet turn = session.doPromptTurn({\n\t\t\tprompt: \"hello\",\n\t\t\ttools: [],\n\t\t\tskills: [],\n\t\t\tabortSignal: controller.signal,\n\t\t\temit: () => {},\n\t\t});\n\t\tawait opening.promise;\n\t\tcontroller.abort();\n\t\tcontinueOpening.resolve();\n\t\tlet control = await turn;\n\t\tawait control.done;\n\t\tawait session.doDestroy();\n\t\texpect(sends).toBe(0);\n\t\texpect(aborts).toBe(1);\n\t\texpect(disconnects).toBe(1);\n\t});\n\n\tit(\"ends the turn on abort even with a host tool call still in flight\", async () => {\n\t\tlet harness = createCopilotSdk({ credentials: () => \"ghu_test\", connect: stubRuntimeSource });\n\t\tlet session = await harness.doStart({\n\t\t\tsessionId: \"s1\",\n\t\t\tsandboxSession: { defaultWorkingDirectory: \"/tmp\" } as never,\n\t\t\tsessionWorkDir: \"/tmp\",\n\t\t});\n\t\tlet controller = new AbortController();\n\t\tlet control = await session.doPromptTurn({\n\t\t\tprompt: \"pending-tool-then-abort\",\n\t\t\ttools: [{ name: \"read_plan\" }],\n\t\t\tskills: [],\n\t\t\tabortSignal: controller.signal,\n\t\t\temit: () => {},\n\t\t});\n\t\tcontroller.abort();\n\t\tawait expect(control.done).resolves.toBeUndefined();\n\t});\n});\n","editable",false,"branch","documentNavigation","repo","githubnext/chopin","repoId","7d1a8ac3-35b0-4dea-85d4-06a980f3bada","ownerId","org:89615882","site","nexthub","private","admin","settings","maintainer","triage","starred","stars",0,"watchers","watching","pinned","notify","views",[183,184,185,186,187,188,189,190,191,192,193,194,195],"navigation",{"_55":56,"_139":140,"_141":142,"_143":144,"_145":146,"_147":148,"_149":150},"sources",[],"viewer","meta",{"_131":132,"_133":134,"_135":136,"_43":32,"_137":14,"_138":32,"_49":50,"_51":50},"branches",[74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,14,127,128,129,130],"tags",[70,71,72,73],"cloneUrl","https://git.nexthub.sh/githubnext/chopin.git","color-controls-slice-1","color-controls-slice-2","color-controls-slice-3","color-controls-slice-4","Krzysztof-Cieslak-patch-1","Krzysztof-Cieslak-patch-2","Maggie/app-preview-toolkit","Maggie/ci-playwright-install-timeout","Maggie/collaborative-visual-decision","Maggie/design-audit","Maggie/generic-visual-decision-runtime","Maggie/impeccable-chopin-metadata","Maggie/jev-chat-product","Maggie/jev-composed-assessment","Maggie/native-document-layouts","Maggie/openui-composition-product","Maggie/openui-composition-trial","Maggie/planner-visual-authoring","Maggie/planner-visual-requests","Maggie/visual-selection-eval","artifacts/pr-419-live-preview-20261009","automation/pr-maintenance-state","automation/use-effect/callout-disabled-picker-8cf9e49ba5c09471","automation/use-effect/collaboration-options-ref-4e3a5a08a879a5ae","automation/use-effect/room-workspace-effective-access-a57d40866c71bed0","chore/bun-1.4.2","color-controls","color-controls-plan","comments","design-pr-assets","design/archived-decisions-badge","design/channel-route-remount","design/chat-decision-entry","design/conversation-analysis-markers","design/decision-evidence","design/settled-line-icon","dev/integration","diagram-step-controls","feat/liveapp-frontend-pilot","feat/local-experiments","feat/local-launcher-tracer","fix/autolink-mdx-crash","github-pills/2-pills","github-pills/3-hover-card","maggie/app-preview-toolkit","maggie/ci-playwright-install-timeout","maggie/collaborative-visual-decision","maggie/design-audit","maggie/generic-visual-decision-runtime","maggie/impeccable-chopin-metadata","maggie/jev-composed-assessment","maggie/native-document-layouts","maggie/openui-composition-product","maggie/openui-composition-trial","maggie/planner-visual-authoring","maggie/planner-visual-requests","maggie/visual-selection-eval","plain-text-fence-chrome","tokens/09-copy","wireframes/2-renderer","wireframes/3-planner","description","Let's 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