import * as Effect from "effect/Effect";import * as Exit from "effect/Exit";import * as Fiber from "effect/Fiber";import * as Schema from "effect/Schema";import * as Scope from "effect/Scope";import * as Semaphore from "effect/Semaphore"; import { NonNegativeInt, TextGenerationError, type ChatAttachment, type ModelSelection, type OpenCodeSettings,} from "@t3tools/contracts";import { sanitizeBranchFragment, sanitizeFeatureBranchName } from "@t3tools/shared/git";import { getModelSelectionStringOptionValue } from "@t3tools/shared/model";import { extractJsonObject } from "@t3tools/shared/schemaJson"; import * as ServerConfig from "../config.ts";import { resolveAttachmentPath } from "../attachmentStore.ts";import { buildBranchNamePrompt, buildCommitMessagePrompt, buildPrContentPrompt, buildThreadTitlePrompt,} from "./TextGenerationPrompts.ts";import * as TextGeneration from "./TextGeneration.ts";import { sanitizeCommitSubject, sanitizePrTitle, sanitizeThreadTitle,} from "./TextGenerationUtils.ts";import * as OpenCodeRuntime from "../provider/opencodeRuntime.ts"; const OPENCODE_TEXT_GENERATION_IDLE_TTL = "30 seconds"; const OpenCodeTextGenerationOperation = Schema.Literals([ "generateCommitMessage", "generatePrContent", "generateBranchName", "generateThreadTitle",]); type OpenCodeTextGenerationOperation = typeof OpenCodeTextGenerationOperation.Type; const openCodeTextGenerationErrorContext = { operation: OpenCodeTextGenerationOperation, cwd: Schema.String,}; export class OpenCodeTextGenerationSessionRequestError extends Schema.TaggedErrorClass<OpenCodeTextGenerationSessionRequestError>()( "OpenCodeTextGenerationSessionRequestError", { ...openCodeTextGenerationErrorContext, cause: Schema.Defect(), },) { override get message(): string { return `OpenCode session creation request failed for ${this.operation} in ${this.cwd}.`; }} export class OpenCodeTextGenerationSessionPayloadError extends Schema.TaggedErrorClass<OpenCodeTextGenerationSessionPayloadError>()( "OpenCodeTextGenerationSessionPayloadError", openCodeTextGenerationErrorContext,) { override get message(): string { return `OpenCode session.create returned no session payload for ${this.operation} in ${this.cwd}.`; }} const openCodePromptErrorContext = { ...openCodeTextGenerationErrorContext, sessionId: Schema.String, providerId: Schema.String, modelId: Schema.String,}; export class OpenCodeTextGenerationPromptRequestError extends Schema.TaggedErrorClass<OpenCodeTextGenerationPromptRequestError>()( "OpenCodeTextGenerationPromptRequestError", { ...openCodePromptErrorContext, cause: Schema.Defect(), },) { override get message(): string { return `OpenCode prompt request failed for ${this.operation} in ${this.cwd} using ${this.providerId}/${this.modelId} (session ${this.sessionId}).`; }} export class OpenCodeTextGenerationPromptResponseError extends Schema.TaggedErrorClass<OpenCodeTextGenerationPromptResponseError>()( "OpenCodeTextGenerationPromptResponseError", { ...openCodePromptErrorContext, providerErrorName: Schema.optional(Schema.String), providerMessage: Schema.String, },) { override get message(): string { const providerError = this.providerErrorName ? ` ${this.providerErrorName}` : ""; return `OpenCode prompt${providerError} failed for ${this.operation} in ${this.cwd} using ${this.providerId}/${this.modelId} (session ${this.sessionId}): ${this.providerMessage}`; }} export class OpenCodeTextGenerationEmptyOutputError extends Schema.TaggedErrorClass<OpenCodeTextGenerationEmptyOutputError>()( "OpenCodeTextGenerationEmptyOutputError", { ...openCodePromptErrorContext, responsePartCount: NonNegativeInt, textPartCount: NonNegativeInt, },) { override get message(): string { return `OpenCode returned empty output for ${this.operation} in ${this.cwd} using ${this.providerId}/${this.modelId} (session ${this.sessionId}, ${this.responsePartCount} response parts, ${this.textPartCount} text parts).`; }} interface OpenCodePromptFailure { readonly name?: string; readonly message: string;} interface OpenCodeTextPart { readonly type: "text"; readonly text: string;} function getOpenCodePromptFailure(error: unknown): OpenCodePromptFailure | null { if (!error || typeof error !== "object") { return null; } const name = "name" in error && typeof error.name === "string" && error.name.trim().length > 0 ? error.name.trim() : undefined; const message = "data" in error && error.data && typeof error.data === "object" && "message" in error.data && typeof error.data.message === "string" ? error.data.message.trim() : ""; if (message.length > 0) { return { ...(name ? { name } : {}), message, }; } if (name) { return { name, message: name }; } return null;} function isOpenCodeTextPart(part: unknown): part is OpenCodeTextPart { return ( part !== null && typeof part === "object" && "type" in part && part.type === "text" && "text" in part && typeof part.text === "string" );} function getOpenCodeTextResponse(parts: ReadonlyArray<unknown> | undefined): string { return (parts ?? []) .filter(isOpenCodeTextPart) .map((part) => part.text) .join("") .trim();} interface SharedOpenCodeTextGenerationServerState { server: OpenCodeRuntime.OpenCodeServerProcess | null; /** * The scope that owns the shared server's lifetime. Closing this scope * terminates the OpenCode child process and interrupts any fibers the * runtime forked during startup. We don't hold a `close()` function on * the server handle anymore — the scope is the only lifecycle handle. */ serverScope: Scope.Closeable | null; binaryPath: string | null; activeRequests: number; idleCloseFiber: Fiber.Fiber<void, never> | null;} export const makeOpenCodeTextGeneration = Effect.fn("makeOpenCodeTextGeneration")(function* ( openCodeSettings: OpenCodeSettings, environment?: NodeJS.ProcessEnv,) { const serverConfig = yield* ServerConfig.ServerConfig; const openCodeRuntime = yield* OpenCodeRuntime.OpenCodeRuntime; const resolvedEnvironment = environment ?? process.env; const idleFiberScope = yield* Effect.acquireRelease(Scope.make(), (scope) => Scope.close(scope, Exit.void), ); const sharedServerMutex = yield* Semaphore.make(1); const sharedServerState: SharedOpenCodeTextGenerationServerState = { server: null, serverScope: null, binaryPath: null, activeRequests: 0, idleCloseFiber: null, }; const closeSharedServer = Effect.fn("closeSharedServer")(function* () { const scope = sharedServerState.serverScope; sharedServerState.server = null; sharedServerState.serverScope = null; sharedServerState.binaryPath = null; if (scope !== null) { yield* Scope.close(scope, Exit.void).pipe(Effect.ignore); } }); const cancelIdleCloseFiber = Effect.fn("cancelIdleCloseFiber")(function* () { const idleCloseFiber = sharedServerState.idleCloseFiber; sharedServerState.idleCloseFiber = null; if (idleCloseFiber !== null) { yield* Fiber.interrupt(idleCloseFiber).pipe(Effect.ignore); } }); const scheduleIdleClose = Effect.fn("scheduleIdleClose")(function* ( server: OpenCodeRuntime.OpenCodeServerProcess, ) { yield* cancelIdleCloseFiber(); const fiber = yield* Effect.sleep(OPENCODE_TEXT_GENERATION_IDLE_TTL).pipe( Effect.andThen( sharedServerMutex.withPermit( Effect.gen(function* () { if (sharedServerState.server !== server || sharedServerState.activeRequests > 0) { return; } sharedServerState.idleCloseFiber = null; yield* closeSharedServer(); }), ), ), Effect.forkIn(idleFiberScope), ); sharedServerState.idleCloseFiber = fiber; }); const acquireSharedServer = (input: { readonly binaryPath: string; readonly operation: | "generateCommitMessage" | "generatePrContent" | "generateBranchName" | "generateThreadTitle"; }) => sharedServerMutex.withPermit( Effect.gen(function* () { yield* cancelIdleCloseFiber(); const existingServer = sharedServerState.server; if (existingServer !== null) { if ( sharedServerState.binaryPath !== input.binaryPath && sharedServerState.activeRequests === 0 ) { yield* closeSharedServer(); } else { if (sharedServerState.binaryPath !== input.binaryPath) { yield* Effect.logWarning( "OpenCode shared server binary path mismatch: requested " + input.binaryPath + " but active server uses " + sharedServerState.binaryPath + "; reusing existing server because there are active requests", ); } sharedServerState.activeRequests += 1; return existingServer; } } // Create a fresh scope that owns this shared server. The runtime // will attach its child-process and fiber finalizers to this scope; // closing it kills the server and interrupts those fibers. // // The `Scope.make` / spawn / record-or-close transitions run inside // `uninterruptibleMask` so an interrupt arriving between any two // steps can't orphan the scope (and the child process attached to // it) before we either close it on failure or hand ownership to // `sharedServerState`. `restore` keeps the actual spawn // interruptible; an interrupt during the spawn is captured by // `Effect.exit` and drives us through the failure branch that // closes the fresh scope. return yield* Effect.uninterruptibleMask((restore) => Effect.gen(function* () { const serverScope = yield* Scope.make(); const startedExit = yield* Effect.exit( restore( openCodeRuntime .startOpenCodeServerProcess({ binaryPath: input.binaryPath, environment: resolvedEnvironment, }) .pipe( Effect.provideService(Scope.Scope, serverScope), Effect.mapError( (cause) => new TextGenerationError({ operation: input.operation, detail: OpenCodeRuntime.openCodeRuntimeErrorDetail(cause), cause, }), ), ), ), ); if (startedExit._tag === "Failure") { yield* Scope.close(serverScope, Exit.void).pipe(Effect.ignore); return yield* Effect.failCause(startedExit.cause); } const server = startedExit.value; sharedServerState.server = server; sharedServerState.serverScope = serverScope; sharedServerState.binaryPath = input.binaryPath; sharedServerState.activeRequests = 1; return server; }), ); }), ); const releaseSharedServer = (server: OpenCodeRuntime.OpenCodeServerProcess) => sharedServerMutex.withPermit( Effect.gen(function* () { if (sharedServerState.server !== server) { return; } sharedServerState.activeRequests = Math.max(0, sharedServerState.activeRequests - 1); if (sharedServerState.activeRequests === 0) { yield* scheduleIdleClose(server); } }), ); // Module-level finalizer: on layer shutdown, cancel the idle close fiber // and close the shared server scope. Consumers therefore cannot leak // the shared OpenCode server by forgetting to call anything. yield* Effect.addFinalizer(() => sharedServerMutex.withPermit( Effect.gen(function* () { yield* cancelIdleCloseFiber(); sharedServerState.activeRequests = 0; yield* closeSharedServer(); }), ), ); const runOpenCodeJson = Effect.fn("runOpenCodeJson")(function* <S extends Schema.Top>(input: { readonly operation: OpenCodeTextGenerationOperation; readonly cwd: string; readonly prompt: string; readonly outputSchemaJson: S; readonly modelSelection: ModelSelection; readonly attachments?: ReadonlyArray<ChatAttachment> | undefined; }) { const parsedModel = OpenCodeRuntime.parseOpenCodeModelSlug(input.modelSelection.model); if (!parsedModel) { return yield* new TextGenerationError({ operation: input.operation, detail: "OpenCode model selection must use the 'provider/model' format.", }); } const fileParts = OpenCodeRuntime.toOpenCodeFileParts({ attachments: input.attachments, resolveAttachmentPath: (attachment) => resolveAttachmentPath({ attachmentsDir: serverConfig.attachmentsDir, attachment }), }); const runAgainstServer = Effect.fn("runOpenCodeJson.runAgainstServer")( function* (server: Pick<OpenCodeRuntime.OpenCodeServerConnection, "url">) { const client = openCodeRuntime.createOpenCodeSdkClient({ baseUrl: server.url, directory: input.cwd, ...(openCodeSettings.serverUrl.length > 0 && openCodeSettings.serverPassword ? { serverPassword: openCodeSettings.serverPassword } : {}), }); const session = yield* Effect.tryPromise({ try: () => client.session.create({ title: `T3 Code ${input.operation}`, permission: [{ permission: "*", pattern: "*", action: "deny" }], }), catch: (cause) => new OpenCodeTextGenerationSessionRequestError({ operation: input.operation, cwd: input.cwd, cause, }), }); if (!session.data) { return yield* new OpenCodeTextGenerationSessionPayloadError({ operation: input.operation, cwd: input.cwd, }); } const selectedAgent = getModelSelectionStringOptionValue(input.modelSelection, "agent"); const selectedVariant = getModelSelectionStringOptionValue(input.modelSelection, "variant"); const promptContext = { operation: input.operation, cwd: input.cwd, sessionId: session.data.id, providerId: parsedModel.providerID, modelId: parsedModel.modelID, }; const result = yield* Effect.tryPromise({ try: () => client.session.prompt({ sessionID: session.data.id, model: parsedModel, ...(selectedAgent ? { agent: selectedAgent } : {}), ...(selectedVariant ? { variant: selectedVariant } : {}), parts: [{ type: "text", text: input.prompt }, ...fileParts], }), catch: (cause) => new OpenCodeTextGenerationPromptRequestError({ ...promptContext, cause, }), }); const promptFailure = getOpenCodePromptFailure(result.data?.info?.error); if (promptFailure) { return yield* new OpenCodeTextGenerationPromptResponseError({ ...promptContext, ...(promptFailure.name ? { providerErrorName: promptFailure.name } : {}), providerMessage: promptFailure.message, }); } const responseParts = result.data?.parts ?? []; const rawText = getOpenCodeTextResponse(responseParts); if (rawText.length === 0) { return yield* new OpenCodeTextGenerationEmptyOutputError({ ...promptContext, responsePartCount: responseParts.length, textPartCount: responseParts.filter(isOpenCodeTextPart).length, }); } return rawText; }, Effect.catchTags({ OpenCodeTextGenerationSessionRequestError: (cause) => Effect.fail( new TextGenerationError({ operation: cause.operation, detail: "OpenCode session.create request failed.", cause, }), ), OpenCodeTextGenerationSessionPayloadError: (cause) => Effect.fail( new TextGenerationError({ operation: cause.operation, detail: "OpenCode session.create returned no session payload.", cause, }), ), OpenCodeTextGenerationPromptRequestError: (cause) => Effect.fail( new TextGenerationError({ operation: cause.operation, detail: "OpenCode session.prompt request failed.", cause, }), ), OpenCodeTextGenerationPromptResponseError: (cause) => Effect.fail( new TextGenerationError({ operation: cause.operation, detail: cause.providerMessage, cause, }), ), OpenCodeTextGenerationEmptyOutputError: (cause) => Effect.fail( new TextGenerationError({ operation: cause.operation, detail: "OpenCode returned empty output.", cause, }), ), }), ); const rawOutput = openCodeSettings.serverUrl.length > 0Lines 1–500 of 624. 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import * as Effect from "effect/Effect"; import * as Exit from "effect/Exit"; import * as Fiber from "effect/Fiber"; import * as Schema from "effect/Schema"; import * as Scope from "effect/Scope"; import * as Semaphore from "effect/Semaphore"; import { NonNegativeInt, TextGenerationError, type ChatAttachment, type ModelSelection, type OpenCodeSettings, } from "@t3tools/contracts"; import { sanitizeBranchFragment, sanitizeFeatureBranchName } from "@t3tools/shared/git"; import { getModelSelectionStringOptionValue } from "@t3tools/shared/model"; import { extractJsonObject } from "@t3tools/shared/schemaJson"; import * as ServerConfig from "../config.ts"; import { resolveAttachmentPath } from "../attachmentStore.ts"; import { buildBranchNamePrompt, buildCommitMessagePrompt, buildPrContentPrompt, buildThreadTitlePrompt, } from "./TextGenerationPrompts.ts"; import * as TextGeneration from "./TextGeneration.ts"; import { sanitizeCommitSubject, sanitizePrTitle, sanitizeThreadTitle, } from "./TextGenerationUtils.ts"; import * as OpenCodeRuntime from "../provider/opencodeRuntime.ts"; const OPENCODE_TEXT_GENERATION_IDLE_TTL = "30 seconds"; const OpenCodeTextGenerationOperation = Schema.Literals([ "generateCommitMessage", "generatePrContent", "generateBranchName", "generateThreadTitle", ]); type OpenCodeTextGenerationOperation = typeof OpenCodeTextGenerationOperation.Type; const openCodeTextGenerationErrorContext = { operation: OpenCodeTextGenerationOperation, cwd: Schema.String, }; export class OpenCodeTextGenerationSessionRequestError extends Schema.TaggedErrorClass<OpenCodeTextGenerationSessionRequestError>()( "OpenCodeTextGenerationSessionRequestError", { ...openCodeTextGenerationErrorContext, cause: Schema.Defect(), }, ) { override get message(): string { return `OpenCode session creation request failed for ${this.operation} in ${this.cwd}.`; } } export class OpenCodeTextGenerationSessionPayloadError extends Schema.TaggedErrorClass<OpenCodeTextGenerationSessionPayloadError>()( "OpenCodeTextGenerationSessionPayloadError", openCodeTextGenerationErrorContext, ) { override get message(): string { return `OpenCode session.create returned no session payload for ${this.operation} in ${this.cwd}.`; } } const openCodePromptErrorContext = { ...openCodeTextGenerationErrorContext, sessionId: Schema.String, providerId: Schema.String, modelId: Schema.String, }; export class OpenCodeTextGenerationPromptRequestError extends Schema.TaggedErrorClass<OpenCodeTextGenerationPromptRequestError>()( "OpenCodeTextGenerationPromptRequestError", { ...openCodePromptErrorContext, cause: Schema.Defect(), }, ) { override get message(): string { return `OpenCode prompt request failed for ${this.operation} in ${this.cwd} using ${this.providerId}/${this.modelId} (session ${this.sessionId}).`; } } export class OpenCodeTextGenerationPromptResponseError extends Schema.TaggedErrorClass<OpenCodeTextGenerationPromptResponseError>()( "OpenCodeTextGenerationPromptResponseError", { ...openCodePromptErrorContext, providerErrorName: Schema.optional(Schema.String), providerMessage: Schema.String, }, ) { override get message(): string { const providerError = this.providerErrorName ? ` ${this.providerErrorName}` : ""; return `OpenCode prompt${providerError} failed for ${this.operation} in ${this.cwd} using ${this.providerId}/${this.modelId} (session ${this.sessionId}): ${this.providerMessage}`; } } export class OpenCodeTextGenerationEmptyOutputError extends Schema.TaggedErrorClass<OpenCodeTextGenerationEmptyOutputError>()( "OpenCodeTextGenerationEmptyOutputError", { ...openCodePromptErrorContext, responsePartCount: NonNegativeInt, textPartCount: NonNegativeInt, }, ) { override get message(): string { return `OpenCode returned empty output for ${this.operation} in ${this.cwd} using ${this.providerId}/${this.modelId} (session ${this.sessionId}, ${this.responsePartCount} response parts, ${this.textPartCount} text parts).`; } } interface OpenCodePromptFailure { readonly name?: string; readonly message: string; } interface OpenCodeTextPart { readonly type: "text"; readonly text: string; } function getOpenCodePromptFailure(error: unknown): OpenCodePromptFailure | null { if (!error || typeof error !== "object") { return null; } const name = "name" in error && typeof error.name === "string" && error.name.trim().length > 0 ? error.name.trim() : undefined; const message = "data" in error && error.data && typeof error.data === "object" && "message" in error.data && typeof error.data.message === "string" ? error.data.message.trim() : ""; if (message.length > 0) { return { ...(name ? { name } : {}), message, }; } if (name) { return { name, message: name }; } return null; } function isOpenCodeTextPart(part: unknown): part is OpenCodeTextPart { return ( part !== null && typeof part === "object" && "type" in part && part.type === "text" && "text" in part && typeof part.text === "string" ); } function getOpenCodeTextResponse(parts: ReadonlyArray<unknown> | undefined): string { return (parts ?? []) .filter(isOpenCodeTextPart) .map((part) => part.text) .join("") .trim(); } interface SharedOpenCodeTextGenerationServerState { server: OpenCodeRuntime.OpenCodeServerProcess | null; /** * The scope that owns the shared server's lifetime. Closing this scope * terminates the OpenCode child process and interrupts any fibers the * runtime forked during startup. We don't hold a `close()` function on * the server handle anymore — the scope is the only lifecycle handle. */ serverScope: Scope.Closeable | null; binaryPath: string | null; activeRequests: number; idleCloseFiber: Fiber.Fiber<void, never> | null; } export const makeOpenCodeTextGeneration = Effect.fn("makeOpenCodeTextGeneration")(function* ( openCodeSettings: OpenCodeSettings, environment?: NodeJS.ProcessEnv, ) { const serverConfig = yield* ServerConfig.ServerConfig; const openCodeRuntime = yield* OpenCodeRuntime.OpenCodeRuntime; const resolvedEnvironment = environment ?? process.env; const idleFiberScope = yield* Effect.acquireRelease(Scope.make(), (scope) => Scope.close(scope, Exit.void), ); const sharedServerMutex = yield* Semaphore.make(1); const sharedServerState: SharedOpenCodeTextGenerationServerState = { server: null, serverScope: null, binaryPath: null, activeRequests: 0, idleCloseFiber: null, }; const closeSharedServer = Effect.fn("closeSharedServer")(function* () { const scope = sharedServerState.serverScope; sharedServerState.server = null; sharedServerState.serverScope = null; sharedServerState.binaryPath = null; if (scope !== null) { yield* Scope.close(scope, Exit.void).pipe(Effect.ignore); } }); const cancelIdleCloseFiber = Effect.fn("cancelIdleCloseFiber")(function* () { const idleCloseFiber = sharedServerState.idleCloseFiber; sharedServerState.idleCloseFiber = null; if (idleCloseFiber !== null) { yield* Fiber.interrupt(idleCloseFiber).pipe(Effect.ignore); } }); const scheduleIdleClose = Effect.fn("scheduleIdleClose")(function* ( server: OpenCodeRuntime.OpenCodeServerProcess, ) { yield* cancelIdleCloseFiber(); const fiber = yield* Effect.sleep(OPENCODE_TEXT_GENERATION_IDLE_TTL).pipe( Effect.andThen( sharedServerMutex.withPermit( Effect.gen(function* () { if (sharedServerState.server !== server || sharedServerState.activeRequests > 0) { return; } sharedServerState.idleCloseFiber = null; yield* closeSharedServer(); }), ), ), Effect.forkIn(idleFiberScope), ); sharedServerState.idleCloseFiber = fiber; }); const acquireSharedServer = (input: { readonly binaryPath: string; readonly operation: | "generateCommitMessage" | "generatePrContent" | "generateBranchName" | "generateThreadTitle"; }) => sharedServerMutex.withPermit( Effect.gen(function* () { yield* cancelIdleCloseFiber(); const existingServer = sharedServerState.server; if (existingServer !== null) { if ( sharedServerState.binaryPath !== input.binaryPath && sharedServerState.activeRequests === 0 ) { yield* closeSharedServer(); } else { if (sharedServerState.binaryPath !== input.binaryPath) { yield* Effect.logWarning( "OpenCode shared server binary path mismatch: requested " + input.binaryPath + " but active server uses " + sharedServerState.binaryPath + "; reusing existing server because there are active requests", ); } sharedServerState.activeRequests += 1; return existingServer; } } // Create a fresh scope that owns this shared server. The runtime // will attach its child-process and fiber finalizers to this scope; // closing it kills the server and interrupts those fibers. // // The `Scope.make` / spawn / record-or-close transitions run inside // `uninterruptibleMask` so an interrupt arriving between any two // steps can't orphan the scope (and the child process attached to // it) before we either close it on failure or hand ownership to // `sharedServerState`. `restore` keeps the actual spawn // interruptible; an interrupt during the spawn is captured by // `Effect.exit` and drives us through the failure branch that // closes the fresh scope. return yield* Effect.uninterruptibleMask((restore) => Effect.gen(function* () { const serverScope = yield* Scope.make(); const startedExit = yield* Effect.exit( restore( openCodeRuntime .startOpenCodeServerProcess({ binaryPath: input.binaryPath, environment: resolvedEnvironment, }) .pipe( Effect.provideService(Scope.Scope, serverScope), Effect.mapError( (cause) => new TextGenerationError({ operation: input.operation, detail: OpenCodeRuntime.openCodeRuntimeErrorDetail(cause), cause, }), ), ), ), ); if (startedExit._tag === "Failure") { yield* Scope.close(serverScope, Exit.void).pipe(Effect.ignore); return yield* Effect.failCause(startedExit.cause); } const server = startedExit.value; sharedServerState.server = server; sharedServerState.serverScope = serverScope; sharedServerState.binaryPath = input.binaryPath; sharedServerState.activeRequests = 1; return server; }), ); }), ); const releaseSharedServer = (server: OpenCodeRuntime.OpenCodeServerProcess) => sharedServerMutex.withPermit( Effect.gen(function* () { if (sharedServerState.server !== server) { return; } sharedServerState.activeRequests = Math.max(0, sharedServerState.activeRequests - 1); if (sharedServerState.activeRequests === 0) { yield* scheduleIdleClose(server); } }), ); // Module-level finalizer: on layer shutdown, cancel the idle close fiber // and close the shared server scope. Consumers therefore cannot leak // the shared OpenCode server by forgetting to call anything. yield* Effect.addFinalizer(() => sharedServerMutex.withPermit( Effect.gen(function* () { yield* cancelIdleCloseFiber(); sharedServerState.activeRequests = 0; yield* closeSharedServer(); }), ), ); const runOpenCodeJson = Effect.fn("runOpenCodeJson")(function* <S extends Schema.Top>(input: { readonly operation: OpenCodeTextGenerationOperation; readonly cwd: string; readonly prompt: string; readonly outputSchemaJson: S; readonly modelSelection: ModelSelection; readonly attachments?: ReadonlyArray<ChatAttachment> | undefined; }) { const parsedModel = OpenCodeRuntime.parseOpenCodeModelSlug(input.modelSelection.model); if (!parsedModel) { return yield* new TextGenerationError({ operation: input.operation, detail: "OpenCode model selection must use the 'provider/model' format.", }); } const fileParts = OpenCodeRuntime.toOpenCodeFileParts({ attachments: input.attachments, resolveAttachmentPath: (attachment) => resolveAttachmentPath({ attachmentsDir: serverConfig.attachmentsDir, attachment }), }); const runAgainstServer = Effect.fn("runOpenCodeJson.runAgainstServer")( function* (server: Pick<OpenCodeRuntime.OpenCodeServerConnection, "url">) { const client = openCodeRuntime.createOpenCodeSdkClient({ baseUrl: server.url, directory: input.cwd, ...(openCodeSettings.serverUrl.length > 0 && openCodeSettings.serverPassword ? { serverPassword: openCodeSettings.serverPassword } : {}), }); const session = yield* Effect.tryPromise({ try: () => client.session.create({ title: `T3 Code ${input.operation}`, permission: [{ permission: "*", pattern: "*", action: "deny" }], }), catch: (cause) => new OpenCodeTextGenerationSessionRequestError({ operation: input.operation, cwd: input.cwd, cause, }), }); if (!session.data) { return yield* new OpenCodeTextGenerationSessionPayloadError({ operation: input.operation, cwd: input.cwd, }); } const selectedAgent = getModelSelectionStringOptionValue(input.modelSelection, "agent"); const selectedVariant = getModelSelectionStringOptionValue(input.modelSelection, "variant"); const promptContext = { operation: input.operation, cwd: input.cwd, sessionId: session.data.id, providerId: parsedModel.providerID, modelId: parsedModel.modelID, }; const result = yield* Effect.tryPromise({ try: () => client.session.prompt({ sessionID: session.data.id, model: parsedModel, ...(selectedAgent ? { agent: selectedAgent } : {}), ...(selectedVariant ? { variant: selectedVariant } : {}), parts: [{ type: "text", text: input.prompt }, ...fileParts], }), catch: (cause) => new OpenCodeTextGenerationPromptRequestError({ ...promptContext, cause, }), }); const promptFailure = getOpenCodePromptFailure(result.data?.info?.error); if (promptFailure) { return yield* new OpenCodeTextGenerationPromptResponseError({ ...promptContext, ...(promptFailure.name ? { providerErrorName: promptFailure.name } : {}), providerMessage: promptFailure.message, }); } const responseParts = result.data?.parts ?? []; const rawText = getOpenCodeTextResponse(responseParts); if (rawText.length === 0) { return yield* new OpenCodeTextGenerationEmptyOutputError({ ...promptContext, responsePartCount: responseParts.length, textPartCount: responseParts.filter(isOpenCodeTextPart).length, }); } return rawText; }, Effect.catchTags({ OpenCodeTextGenerationSessionRequestError: (cause) => Effect.fail( new TextGenerationError({ operation: cause.operation, detail: "OpenCode session.create request failed.", cause, }), ), OpenCodeTextGenerationSessionPayloadError: (cause) => Effect.fail( new TextGenerationError({ operation: cause.operation, detail: "OpenCode session.create returned no session payload.", cause, }), ), OpenCodeTextGenerationPromptRequestError: (cause) => Effect.fail( new TextGenerationError({ operation: cause.operation, detail: "OpenCode session.prompt request failed.", cause, }), ), OpenCodeTextGenerationPromptResponseError: (cause) => Effect.fail( new TextGenerationError({ operation: cause.operation, detail: cause.providerMessage, cause, }), ), OpenCodeTextGenerationEmptyOutputError: (cause) => Effect.fail( new TextGenerationError({ operation: cause.operation, detail: "OpenCode returned empty output.", cause, }), ), }), ); const rawOutput = openCodeSettings.serverUrl.length > 0