Files
next-tjwater-agent/src/runtime/opencode.ts
T
jiang 5ee93329a4
Generic Container CI/CD / test-build-publish (push) Successful in 2m4s
Agent CI/CD / build-test-publish-and-deploy (push) Successful in 2m4s
refactor: streamline query requests and session storage
2026-11-09 18:49:32 +08:00

904 lines
43 KiB
TypeScript

import { LOCAL_QUERY_TOOL_IDS, PRODUCT_MCP_TOOL_IDS, PRODUCT_MCP_WRITE_TOOL_IDS, QUERY_MCP_SERVER } from "./product-mcp-tools.js";
import { assertWebSearchReady } from "./web-search-check.js";
import { allowedQueryTools } from "./query-mcp-policy.js";
import { setTimeout as delayAbortable } from "node:timers/promises";
import { isMessageNotFoundError, isSessionNotFoundError, type FormDetail, type OpenCodeClient as OpencodeClient } from "@opencode/client";
import { createRuntimeClient, startOpencode2 } from "./opencode2-server.js";
import { formAnswers, normalizeRuntimeMessage, Opencode2EventNormalizer } from "./opencode2-events.js";
import { existsSync, readFileSync } from "node:fs";
import { createServer } from "node:net";
import { resolve } from "node:path";
import { realpath, rm } from "node:fs/promises";
import { bindScopedConversationWorkspace, createConversationWorkspace, ensureSessionWorkspaceDirectory, isLegacyConversationWorkspace, isManagedConversationWorkspace, migrateConversationWorkspace, resolveConversationWorkspace, resolveStoredConversationWorkspace, sessionWorkspaceDirectory, type SessionWorkspaceScope } from "./conversationWorkspace.js";
import { getRuntimeSessionContext } from "./sessionContext.js";
import { TASK_AGENT } from "./task-agent-policy.js";
import { serviceOpencodeConfig } from "./opencode2-config.js";
import { mcpReadonlyTools, mcpRuntimeReportSchema, mcpTimeoutDefaults } from "./mcp-config.js";
import { parseModelReference } from "../chat/modelConfig.js";
import type { ResponseInput, InputDelivery } from "../chat/response-inputs.js";
import { assertModelCheckPassed, modelCheckReportSchema, modelCheckTargets } from "./model-check.js";
import { config } from "../config.js";
import { logger } from "../logger.js";
const isDevelopmentDebugLoggingEnabled = process.env.NODE_ENV === "development";
const logDevelopmentDebug = (
message: string,
metadata: Record<string, unknown>,
) => {
if (!isDevelopmentDebugLoggingEnabled) {
return;
}
logger.info(metadata, message);
};
export type RuntimeHealth = {
healthy: boolean;
version: string;
};
type RuntimeModelOverride = {
providerID: string;
modelID: string;
};
export type PermissionReply = "once" | "always" | "reject";
export type QuestionAnswers = string[][];
type RuntimeMessage = {
info: {
id: string;
role: string;
};
};
const getRuntimeMessageRole = (message: RuntimeMessage) => message.info.role;
const getRuntimeMessageId = (message: RuntimeMessage) => message.info.id;
const isTcpPortAvailable = (hostname: string, port: number) =>
new Promise<boolean>((resolve, reject) => {
const server = createServer();
server.unref();
server.once("error", (error: NodeJS.ErrnoException) => {
if (error.code === "EADDRINUSE") {
resolve(false);
return;
}
reject(error);
});
server.listen({ host: hostname, port, exclusive: true }, () => {
server.close((error) => (error ? reject(error) : resolve(true)));
});
});
export const resolveEmbeddedOpencodePort = async (
hostname: string,
configuredPort: number,
) => {
if (configuredPort === 0) {
return 0;
}
return (await isTcpPortAvailable(hostname, configuredPort))
? configuredPort
: 0;
};
export class McpPreparationError extends Error {
readonly code = "MCP_NOT_READY";
readonly status = 503;
constructor(readonly reason: string) { super(`MCP 准备失败:${reason};未启动模型,请重试或检查服务配置。`); }
}
function recoverableMcpConnectionError(error: unknown): boolean {
const detail = typeof error === "string" ? error : error instanceof Error ? error.message
: error && typeof error === "object" && "message" in error ? String(error.message) : "";
if (/401|403|auth|forbidden|configuration|schema|protocol|not.?found/i.test(detail)) return false;
return /ECONNREFUSED|ECONNRESET|EPIPE|ETIMEDOUT|EHOSTUNREACH|ENETUNREACH|fetch failed|connection (?:closed|reset)|socket hang up|network (?:error|unavailable)|transport.*closed/i.test(detail);
}
export class OpencodeRuntimeAdapter {
private clientPromise: Promise<OpencodeClient> | null = null;
private closeServer: (() => void) | null = null;
private workspaceBindings = new Map<string, Promise<string>>();
private promptPreparations?: Map<string, Set<AbortController>>;
async ensureClient(): Promise<OpencodeClient> {
if (!this.clientPromise) {
this.clientPromise = this.bootstrapClient().catch((error) => {
this.clientPromise = null;
throw error;
});
}
return this.clientPromise;
}
async health(): Promise<RuntimeHealth> {
const client = await this.ensureClient();
const info = await client.server.info();
return { healthy: true, version: info.version };
}
mcpReadonlyTools(): string[] {
return mcpReadonlyTools(buildOpencodeConfig());
}
async mcpStatus(sessionId: string, scope?: SessionWorkspaceScope) {
const client = await this.ensureClient();
const session = await client.session.get({ sessionID: sessionId });
let directory: string;
try {
directory = resolve(session.location.directory) === process.cwd() ? process.cwd()
: await resolveStoredConversationWorkspace(session.location.directory, config.CONVERSATION_WORKSPACE_ROOT);
} catch (error) {
if (!scope || (error as NodeJS.ErrnoException).code !== "ENOENT" || !isLegacyConversationWorkspace(session.location.directory, config.CONVERSATION_WORKSPACE_ROOT)) throw error;
directory = await resolveConversationWorkspace(resolve(sessionWorkspaceDirectory(config.CONVERSATION_WORKSPACE_ROOT, { ...scope, sessionId }), "workspace"), config.CONVERSATION_WORKSPACE_ROOT);
}
return this.readMcpReport(client, directory);
}
private async readMcpReport(client: OpencodeClient, directory: string, signal?: AbortSignal) {
const response = await client.rpc.call({
rpcID: "tjwater.tools", method: "mcp", input: {}, location: { directory },
}, { signal: signal ? AbortSignal.any([signal, AbortSignal.timeout(15_000)]) : AbortSignal.timeout(15_000) });
return mcpRuntimeReportSchema.parse(response.output);
}
private async ensureSessionToolsReady(sessionId: string, signal?: AbortSignal) {
signal?.throwIfAborted();
const controller = new AbortController();
const preparations = this.promptPreparations ??= new Map();
const pending = preparations.get(sessionId) ?? new Set<AbortController>();
pending.add(controller);
preparations.set(sessionId, pending);
const deadline = AbortSignal.timeout(mcpTimeoutDefaults.startup + mcpTimeoutDefaults.catalog);
const readySignal = AbortSignal.any([controller.signal, deadline, ...(signal ? [signal] : [])]);
try {
const client = await this.ensureClient();
const directory = await this.ensureSessionWorkspace(sessionId);
readySignal.throwIfAborted();
const context = getRuntimeSessionContext(sessionId);
const grants = new Set(this.mcpReadonlyTools());
// Verify only queries this host-owned scope can expose. Readiness never
// grants a tool, changes its executor, or enables an optional MCP server.
const queries = context ? allowedQueryTools(context).filter((name) =>
(config.TJWATER_MCP_ENABLED || !PRODUCT_MCP_TOOL_IDS.includes(name)) &&
(grants.has(name) || PRODUCT_MCP_WRITE_TOOL_IDS.includes(name))) : [];
if (context?.purpose === "task_execution") {
if (!context.projectId || !context.taskId) throw new McpPreparationError("后台调查缺少可信任务范围");
if (!config.TJWATER_MCP_ENABLED) throw new McpPreparationError("后台调查所需业务 MCP 已禁用");
if (!queries.includes(`${QUERY_MCP_SERVER}_get_task_context`))
throw new McpPreparationError("后台调查所需上下文工具未获授权");
}
const required = context?.purpose === "task_execution"
? ["ask_task_user", "publish_task_report", "publish_task_progress", "publish_task_presentation", "propose_task_action", ...queries]
: ["ask_user", "final_answer", ...queries];
let reconnected = false, transientReadRetries = 0;
for (;;) {
readySignal.throwIfAborted();
let tools: Array<{ id: string; direct: boolean }>;
let report;
try {
const [catalog, current] = await Promise.all([
client.rpc.call({ rpcID: "tjwater.tools", method: "list", input: {}, location: { directory } }, { signal: readySignal }),
this.readMcpReport(client, directory, readySignal),
]);
if (!Array.isArray(catalog.output) || catalog.output.some((tool) =>
!tool || typeof tool.id !== "string" || typeof tool.direct !== "boolean"))
throw new McpPreparationError("工具目录格式无效");
tools = catalog.output;
report = current;
} catch (error) {
readySignal.throwIfAborted();
if (error instanceof McpPreparationError) throw error;
if (!recoverableMcpConnectionError(error) || transientReadRetries++ >= 1)
throw new McpPreparationError("无法读取工具目录或连接状态");
await delayAbortable(100, undefined, { signal: readySignal });
continue;
}
readySignal.throwIfAborted();
if (report.configuration_errors.length) throw new McpPreparationError("MCP 配置无效");
const connection = report.servers.find((server) => server.name === QUERY_MCP_SERVER);
if (queries.length && connection?.status === "needs_auth") throw new McpPreparationError("业务工具连接需要鉴权");
if (queries.length && connection?.status === "disabled") throw new McpPreparationError("业务工具连接已禁用");
if (queries.length && connection?.status === "failed") {
const native = await client.mcp.list({ location: { directory } }, { signal: readySignal });
readySignal.throwIfAborted();
const state = native.data.find((server) => server.name === QUERY_MCP_SERVER)?.status;
if (state?.status === "connected" || state?.status === "pending") {
await delayAbortable(100, undefined, { signal: readySignal });
continue;
}
if (reconnected || state?.status !== "failed" || !recoverableMcpConnectionError(state.error))
throw new McpPreparationError("业务工具连接失败");
reconnected = true;
try { await client.mcp.connect({ server: QUERY_MCP_SERVER, location: { directory } }, { signal: readySignal }); }
catch { readySignal.throwIfAborted(); throw new McpPreparationError("业务工具重连失败"); }
continue;
}
const missing = required.filter((name) => !tools.some((tool) => tool.id === name && tool.direct));
if (missing.some((name) => !name.startsWith("mcp_"))) throw new McpPreparationError("必要的宿主工具未注册");
if (!missing.length && (!queries.length || connection?.status === "connected" && queries.every((name) => connection.tools.includes(name)))) return;
await delayAbortable(100, undefined, { signal: readySignal });
}
} catch (error) {
signal?.throwIfAborted();
controller.signal.throwIfAborted();
if (deadline.aborted) throw new McpPreparationError("等待业务工具目录就绪超时");
if (error instanceof McpPreparationError) throw error;
throw new McpPreparationError("业务工具准备不可用");
} finally {
pending.delete(controller);
if (!pending.size) preparations.delete(sessionId);
}
}
private cancelSessionPreparations(sessionId: string) {
for (const controller of this.promptPreparations?.get(sessionId) ?? [])
controller.abort(new DOMException("Session preparation cancelled", "AbortError"));
}
async resolveAvailableModel(preferredModelIds: string[]): Promise<string> {
const client = await this.ensureClient();
// V2 2.0.24 model.list alone does not await a cold Location's plugin setup.
await client.rpc.call({ rpcID: "tjwater.tools", method: "list", input: {}, location: { directory: process.cwd() } });
const models = await client.model.list({ location: { directory: process.cwd() } });
const available = new Set(models.data.filter((model) => model.enabled && model.capabilities.tools)
.map((model) => `${model.providerID}/${model.id}`));
const selected = preferredModelIds.find((modelId) => available.has(modelId));
if (!selected) throw new Error("no configured operational task model is available from OpenCode");
return selected;
}
async checkModels(directory = process.cwd()) {
const client = await this.ensureClient();
const response = await client.rpc.call({
rpcID: "tjwater.tools", method: "check_models", input: modelCheckTargets(config.MODEL_CONFIG), location: { directory },
}, { signal: AbortSignal.timeout(30_000) });
return modelCheckReportSchema.parse(response.output);
}
async warmup(): Promise<void> {
const client = await this.ensureClient();
const health = await this.health();
if (!health.healthy || !health.version.startsWith("2.")) {
throw new Error(`OpenCode 2 is required; received ${health.version}`);
}
const session = await this.createSession("tjwater-agent-warmup");
try {
const readTools = async () => {
const response = await client.rpc.call({
rpcID: "tjwater.tools", method: "list", input: {},
location: { directory: session.location.directory },
}, { signal: AbortSignal.timeout(10_000) });
return response.output as { id: string; direct: boolean; sandboxed: boolean; workspaceRoot?: string }[] | undefined;
};
let tools = await readTools();
const required = [...LOCAL_QUERY_TOOL_IDS, ...(config.TJWATER_MCP_ENABLED ? PRODUCT_MCP_TOOL_IDS : []), "shell", "ask_user", "ask_task_user", "final_answer", "present_answer", "present_view", "memory_manager", "skill_manager", "publish_execution_plan", "publish_task_report", "publish_task_progress", "publish_task_presentation", "propose_task_action", "add_task_human_evidence", "request_task_data_access", "todowrite", "send_task_message", "reply_agent_message"];
let missing = required.filter((name) => !tools?.some((tool) => tool.id === name && tool.direct));
const catalogDeadline = Date.now() + 10_000;
// Native MCP connection/catalog publication can finish after plugin setup.
// Wait only for mandatory query tools; lost plugin tools still fail fast.
while (missing.length && missing.every((name) => name.startsWith("mcp_")) && Date.now() < catalogDeadline) {
await new Promise((resolve) => setTimeout(resolve, 100));
tools = await readTools();
missing = required.filter((name) => !tools?.some((tool) => tool.id === name && tool.direct));
}
if (missing.length) throw new Error(`OpenCode 2 business tools missing: ${missing.join(", ")}`);
if (tools?.some((tool) => tool.id.startsWith("browser_") || ["web_search", "mcp_tjwater_web_search", "query_project_data", "query_operational_task_data", "get_operational_task_context"].includes(tool.id))) {
throw new Error("OpenCode retired tools are still registered; reload trusted configuration and plugins");
}
if (!tools?.some((tool) => tool.id === "websearch")) throw new Error("OpenCode websearch tool is missing");
await assertWebSearchReady(client, session.location.directory);
if (!tools?.some((tool) => tool.id === "shell" && tool.sandboxed)) throw new Error("OpenCode shell sandbox replacement is missing");
const actualRoot = tools.find((tool) => tool.id === "shell")?.workspaceRoot;
if (!actualRoot || await realpath(actualRoot) !== await realpath(config.CONVERSATION_WORKSPACE_ROOT)) throw new Error("OpenCode and Agent conversation workspace roots do not match");
const mcp = await this.readMcpReport(client, session.location.directory);
if (mcp.configuration_errors.length) throw new Error("MCP configuration invalid");
assertModelCheckPassed(await this.checkModels(session.location.directory));
const models = await client.model.list({ location: { directory: session.location.directory } });
const model = models.data.find((model) => `${model.providerID}/${model.id}` === config.OPENCODE_MODEL);
if (!model?.enabled || !model.capabilities.tools) {
throw new Error(`OpenCode 2 model unavailable or does not support tools: ${config.OPENCODE_MODEL}`);
}
logger.info({ version: health.version, model: config.OPENCODE_MODEL, toolCount: tools?.length }, "opencode2 warmup tools verified");
} finally {
await client.session.remove({ sessionID: session.id });
await rm(await resolveConversationWorkspace(session.location.directory, config.CONVERSATION_WORKSPACE_ROOT), { recursive: true });
}
}
async createSession(title?: string, scope?: SessionWorkspaceScope) {
const client = await this.ensureClient();
const { providerID, modelID: id } = parseModelReference(config.OPENCODE_MODEL);
const directory = await createConversationWorkspace(config.CONVERSATION_WORKSPACE_ROOT);
let createdSessionId: string | undefined;
try {
const session = await client.session.create({ title, agent: "instruction", model: { providerID, id }, location: { directory } });
createdSessionId = session.id;
if (scope) await this.ensureSessionWorkspace(session.id, scope);
return session;
} catch (error) {
if (createdSessionId) await client.session.remove({ sessionID: createdSessionId }).catch(() => {});
await rm(directory, { recursive: true, force: true });
if (scope && createdSessionId) {
await ensureSessionWorkspaceDirectory(config.CONVERSATION_WORKSPACE_ROOT, { ...scope, sessionId: createdSessionId })
.then((parent) => rm(resolve(parent, "workspace"), { recursive: true, force: true })).catch(() => {});
}
throw error;
}
}
async ensureSessionWorkspace(sessionId: string, scope?: SessionWorkspaceScope): Promise<string> {
this.workspaceBindings ??= new Map();
const pending = this.workspaceBindings.get(sessionId);
if (pending) return pending;
const operation = (async () => {
const client = await this.ensureClient();
const session = await client.session.get({ sessionID: sessionId });
const owner = scope ?? getRuntimeSessionContext(sessionId);
if (owner) {
let source = session.location.directory;
if (resolve(source) === process.cwd()) source = await createConversationWorkspace(config.CONVERSATION_WORKSPACE_ROOT);
const directory = await bindScopedConversationWorkspace(source, config.CONVERSATION_WORKSPACE_ROOT, { ...owner, sessionId });
if (directory !== resolve(session.location.directory)) await client.session.move({ sessionID: sessionId, directory });
return directory;
}
if (resolve(session.location.directory) !== process.cwd()) {
const directory = await migrateConversationWorkspace(session.location.directory, config.CONVERSATION_WORKSPACE_ROOT);
if (directory !== resolve(session.location.directory)) await client.session.move({ sessionID: sessionId, directory });
return directory;
}
// Old sessions used the service checkout. Moving an idle session binds a
// fresh directory without copying application data, credentials or logs.
const directory = await createConversationWorkspace(config.CONVERSATION_WORKSPACE_ROOT);
try { await client.session.move({ sessionID: sessionId, directory }); }
catch (error) { await rm(directory, { recursive: true }); throw error; }
return directory;
})();
this.workspaceBindings.set(sessionId, operation);
try { return await operation; }
finally { this.workspaceBindings.delete(sessionId); }
}
async removeSession(sessionId: string, scope?: SessionWorkspaceScope) {
const client = await this.ensureClient();
let session;
try { session = await client.session.get({ sessionID: sessionId }); }
catch (error) { if (isSessionNotFoundError(error)) return; throw error; }
const root = await realpath(config.CONVERSATION_WORKSPACE_ROOT);
const directory = scope ? await this.ensureSessionWorkspace(sessionId, scope)
: await resolveStoredConversationWorkspace(session.location.directory, root);
if (!scope && !isLegacyConversationWorkspace(directory, root) && !isManagedConversationWorkspace(directory, root, sessionId)) {
throw new Error("cannot remove another session's workspace");
}
this.cancelSessionPreparations(sessionId);
await client.session.interrupt({ sessionID: sessionId });
await this.waitForSessionIdle(sessionId);
if ((await client.session.active())[sessionId]) throw new Error("session is still active; cleanup can be retried");
try { await client.session.remove({ sessionID: sessionId }); }
catch (error) { if (!isSessionNotFoundError(error)) throw error; }
await rm(directory, { recursive: true, force: true });
}
async generateText(prompt: string, model?: RuntimeModelOverride, signal?: AbortSignal) {
const client = await this.ensureClient();
const selected = model ?? parseModelReference(config.OPENCODE_MODEL);
const directory = await createConversationWorkspace(config.CONVERSATION_WORKSPACE_ROOT);
let sessionId: string | undefined;
try {
const session = await client.session.create({
title: "prompt-suggestions", agent: "prompt-suggestions",
permissions: [{ action: "*", resource: "*", effect: "deny" }],
model: { providerID: selected.providerID, id: selected.modelID },
location: { directory },
}, { signal });
sessionId = session.id;
// Await the Location's configured model catalog before one-shot generation.
await client.rpc.call({ rpcID: "tjwater.tools", method: "list", input: {}, location: { directory } }, { signal });
return (await client.session.generate({ sessionID: sessionId, prompt }, { signal })).text;
} finally {
try {
if (sessionId) await client.session.remove({ sessionID: sessionId });
} finally {
await rm(directory, { recursive: true });
}
}
}
async approveSandboxShell(input: {
sessionId: string; command: string; description?: string;
callId: string; messageId: string;
}, signal: AbortSignal) {
const client = await this.ensureClient();
const controller = new AbortController();
const combined = AbortSignal.any([signal, controller.signal, AbortSignal.timeout(5 * 60_000)]);
const iterator = client.event.subscribe({ signal: combined })[Symbol.asyncIterator]();
let requestId: string | undefined;
let replied = false;
try {
// Subscribe first: an immediate client reply must never be lost.
await iterator.next();
const permission = await client.permission.create({
sessionID: input.sessionId, action: "shell", resources: [input.command], save: [],
metadata: { command: input.command, description: input.description ?? "" },
source: { type: "tool", messageID: input.messageId, id: input.callId },
}, { signal: combined });
requestId = permission.id;
if (permission.effect === "deny") throw Object.assign(new Error("shell permission denied"), { status: 403 });
if (permission.effect === "allow") throw Object.assign(new Error("sandbox shell requires interactive approval"), { status: 403 });
while (true) {
const next = await iterator.next();
if (next.done) throw new Error("permission event stream ended before approval");
const event = next.value;
if (event.type !== "permission.replied" || event.data.sessionID !== input.sessionId || event.data.requestID !== requestId) continue;
replied = true;
if (event.data.reply === "reject") throw Object.assign(new Error("shell permission rejected"), { status: 403 });
return;
}
} finally {
controller.abort();
await iterator.return?.();
if (requestId && !replied) await client.permission.reply({ sessionID: input.sessionId, requestID: requestId, decision: "reject" }).catch(() => {});
}
}
async agentMessageState(sessionId: string, messageId: string): Promise<"missing" | "enqueued" | "delivered"> {
const client = await this.ensureClient();
const pending = await client.session.inbox.list({ sessionID: sessionId });
if (pending.some((item) => item.id === messageId)) return "enqueued";
try {
await client.session.message.get({ sessionID: sessionId, messageID: messageId });
return "delivered";
} catch (error) {
// Only a not-found response is safe to treat as absent. A transport
// failure must not cause a second injection.
if (error && typeof error === "object" && "status" in error && error.status === 404) return "missing";
if (isMessageNotFoundError(error)) return "missing";
throw error;
}
}
async enqueueAgentMessage(sessionId: string, messageId: string, text: string, metadata: Record<string, string>) {
const client = await this.ensureClient();
// resume:false is essential: a race with idle must never start an
// unowned background turn in a user's main chat.
await client.session.synthetic({ sessionID: sessionId, id: messageId, text,
description: "调查协作消息(非用户直接指令)", metadata, delivery: "steer", resume: false });
}
async enqueueUserInput(sessionId: string, input: ResponseInput, options: { resume?: boolean } = {}) {
const client = await this.ensureClient();
if (options.resume !== false) await this.ensureSessionToolsReady(sessionId);
await client.session.prompt({ sessionID: sessionId, id: input.id, text: input.text,
delivery: input.delivery, resume: options.resume ?? true, metadata: { source: "tjwater_user_input" } });
}
async listPendingUserInputs(sessionId: string): Promise<ResponseInput[]> {
const client = await this.ensureClient();
return (await client.session.inbox.list({ sessionID: sessionId })).flatMap((item) =>
item.type === "user" && item.payload.metadata?.source === "tjwater_user_input"
? [{ id: item.id, text: item.payload.text, delivery: item.delivery, status: "pending" as const }] : []);
}
async updatePendingUserInput(sessionId: string, id: string, delivery: InputDelivery) {
const item = (await this.listPendingUserInputs(sessionId)).find((input) => input.id === id);
if (!item) throw Object.assign(new Error("Message has already been consumed or is unavailable"), { status: 409 });
const client = await this.ensureClient();
try { await client.session.inbox.update({ sessionID: sessionId, inboxID: id, delivery }); }
catch (error) {
if (!(await this.listPendingUserInputs(sessionId)).some((input) => input.id === id)) {
throw Object.assign(new Error("Message has already been consumed or is unavailable"), { status: 409 });
}
throw error;
}
return { ...item, delivery };
}
async cancelPendingUserInputs(sessionId: string) {
const client = await this.ensureClient();
for (const input of await this.listPendingUserInputs(sessionId)) {
try { await client.session.inbox.cancel({ sessionID: sessionId, inboxID: input.id }); }
catch (error) { if (!(error && typeof error === "object" && "status" in error && error.status === 404)) throw error; }
}
}
async cancelPendingUserInput(sessionId: string, id: string): Promise<ResponseInput> {
const item = (await this.listPendingUserInputs(sessionId)).find((input) => input.id === id);
if (!item) throw Object.assign(new Error("Message has already been consumed or is unavailable"), { status: 409 });
const client = await this.ensureClient();
try { await client.session.inbox.cancel({ sessionID: sessionId, inboxID: id }); }
catch (error) {
if (!(await this.listPendingUserInputs(sessionId)).some((input) => input.id === id)) {
throw Object.assign(new Error("Message has already been consumed or is unavailable"), { status: 409 });
}
throw error;
}
// Native cancel also succeeds for an already consumed ID. Check the native
// message record so a delivery racing cancellation never restores a sent draft.
if (await this.agentMessageState(sessionId, id) !== "missing") {
throw Object.assign(new Error("Message has already been consumed or is unavailable"), { status: 409 });
}
return { ...item, status: "cancelled" };
}
async prompt(sessionId: string, text: string, model?: RuntimeModelOverride, messageId?: string, signal?: AbortSignal) {
const client = await this.ensureClient();
const startedAt = Date.now();
logDevelopmentDebug(
"dispatching opencode session.prompt",
{
sessionId,
model: model ?? null,
textChars: text.length,
},
);
const context = getRuntimeSessionContext(sessionId);
// The server owns purpose; a browser prompt or requested model cannot select
// the background coordinator profile. Re-evaluate for resumed sessions too.
const agent = context?.purpose === "task_execution" && context.taskId && context.projectId ? TASK_AGENT : "instruction";
await client.session.switchAgent({ sessionID: sessionId, agent });
if (model) await client.session.switchModel({ sessionID: sessionId, model: { providerID: model.providerID, id: model.modelID } });
await this.ensureSessionToolsReady(sessionId, signal);
signal?.throwIfAborted();
await client.session.prompt({ sessionID: sessionId, text, ...(messageId ? { id: messageId, delivery: "steer" as const, metadata: { source: "tjwater_host_answer" } } : {}) }, { signal });
logDevelopmentDebug(
"opencode session.prompt returned",
{
sessionId,
elapsedMs: Math.max(0, Date.now() - startedAt),
},
);
}
private interactionOperations?: Map<string, Promise<unknown>>;
private async serializeInteraction<T>(sessionId: string, operation: () => Promise<T>): Promise<T> {
const operations = this.interactionOperations ??= new Map();
const pending = (operations.get(sessionId) ?? Promise.resolve()).catch(() => undefined).then(operation);
operations.set(sessionId, pending);
try { return await pending; }
finally { if (operations.get(sessionId) === pending) operations.delete(sessionId); }
}
async stopInteractionInput(sessionId: string, messageId: string): Promise<"delivered" | "cancelled"> {
return this.serializeInteraction(sessionId, async () => {
const client = await this.ensureClient();
const state = await this.agentMessageState(sessionId, messageId);
if (state === "delivered") return "delivered";
if (state === "enqueued") await client.session.inbox.cancel({ sessionID: sessionId, inboxID: messageId });
return await this.agentMessageState(sessionId, messageId) === "delivered" ? "delivered" : "cancelled";
});
}
async continueInteraction(sessionId: string, messageId: string, text: string, model?: RuntimeModelOverride, signal?: AbortSignal): Promise<"started" | "observing" | "completed"> {
return this.serializeInteraction(sessionId, async () => {
signal?.throwIfAborted();
const client = await this.ensureClient();
const state = await this.agentMessageState(sessionId, messageId);
const active = Boolean((await client.session.active())[sessionId]);
signal?.throwIfAborted();
if (state === "missing") {
if (active) throw new Error("Previous native turn is still active");
await this.prompt(sessionId, text, model, messageId, signal);
return "started";
}
if (active) return "observing";
if (state === "enqueued") {
// Resume an admitted steering input without constructing another message.
await this.ensureSessionToolsReady(sessionId, signal);
signal?.throwIfAborted();
await client.session.interrupt({ sessionID: sessionId, resume: true });
return "observing";
}
return "completed";
});
}
async messages(sessionId: string, limit = 20) {
const client = await this.ensureClient();
const messages = await client.message.list({ sessionID: sessionId, limit, order: "desc" });
return messages.data.reverse().map((message) => normalizeRuntimeMessage(message, sessionId));
}
async readInteractionResult(sessionId: string, messageId: string): Promise<string> {
const client = await this.ensureClient();
const messages = (await client.message.list({ sessionID: sessionId, limit: 100, order: "desc" })).data.slice().reverse();
const start = messages.findIndex((message) => message.id === messageId && message.type === "user");
if (start < 0) throw new Error("Saved answer result is outside the recovery window");
const tail = messages.slice(start + 1);
const nextUser = tail.findIndex((message) => message.type === "user");
const related = nextUser < 0 ? tail : tail.slice(0, nextUser);
for (const message of related.slice().reverse()) {
if (message.type !== "assistant" || message.error) continue;
for (const content of message.content.slice().reverse()) {
if (content.type === "tool" && content.name === "final_answer" && content.state.status === "completed") {
for (const item of content.state.content) {
if (item.type !== "text") continue;
try { const parsed: unknown = JSON.parse(item.text); if (parsed && typeof parsed === "object" && "answer" in parsed && typeof parsed.answer === "string") return parsed.answer; } catch { /* A non-JSON tool result is not a final answer. */ }
}
}
}
if (message.time.completed && message.finish === "stop") {
const text = message.content.filter((part) => part.type === "text").map((part) => part.text).join("\n");
if (text) return text;
}
}
throw new Error("Answer was consumed but no completed response could be verified; do not resend it");
}
async revertMessage(sessionId: string, messageId: string) {
const client = await this.ensureClient();
return client.session.revert.stage({ sessionID: sessionId, messageID: messageId, files: false });
}
async removeMessage(sessionId: string, messageId: string) {
const client = await this.ensureClient();
// V2 commits the staged message boundary atomically; individual deletion was removed.
await client.session.revert.commit({ sessionID: sessionId });
}
async revertToUserMessage(sessionId: string, options: { userOrdinal: number }) {
const messages = await this.messages(sessionId, 80);
const userMessages = messages.filter(
(message) => getRuntimeMessageRole(message) === "user",
);
const targetUserMessage = userMessages[options.userOrdinal - 1];
if (!targetUserMessage) {
if (messages.length === 0 && options.userOrdinal === 1) {
logger.warn(
{ sessionId, userOrdinal: options.userOrdinal },
"skipping opencode revert because runtime session has no messages",
);
return;
}
throw new Error("target user message not found to revert");
}
const targetMessageId = getRuntimeMessageId(targetUserMessage);
await this.revertMessage(sessionId, targetMessageId);
await this.removeMessage(sessionId, targetMessageId);
}
async abortSession(sessionId: string) {
this.cancelSessionPreparations(sessionId);
const client = await this.ensureClient();
return client.session.interrupt({ sessionID: sessionId });
}
async waitForSessionIdle(sessionId: string, timeoutMs = config.OPENCODE_TIMEOUT_MS, strict = false) {
const client = await this.ensureClient();
const startedAt = Date.now();
while (Date.now() - startedAt < timeoutMs) {
const active = await client.session.active();
if (!active[sessionId]) {
return;
}
await delay(100);
}
if (strict) throw new Error("Native session did not reach the waiting boundary");
logger.warn(
{ sessionId, timeoutMs },
"timed out waiting for opencode session to become idle",
);
}
async subscribeEvents() {
const client = await this.ensureClient();
const controller = new AbortController();
const iterator = client.event.subscribe({ signal: controller.signal })[Symbol.asyncIterator]();
// Await the connected event before dispatching a prompt so its first events cannot be lost.
const first = await iterator.next();
const normalizer = new Opencode2EventNormalizer();
const stream = (async function* () {
try {
let next = first;
while (!next.done) {
for (const event of normalizer.normalize(next.value)) yield event;
next = await iterator.next();
}
} catch (error) {
if (!controller.signal.aborted) throw error;
} finally {
controller.abort();
await iterator.return?.();
}
})();
return {
[Symbol.asyncIterator]() {
return {
next: () => stream.next(),
return: async () => {
// Cancel pending next() before returning; async generator return alone cannot interrupt it.
controller.abort();
return stream.return(undefined);
},
};
},
};
}
async replyPermission(options: { requestId: string; sessionId?: string; reply: PermissionReply; message?: string }) {
if (!options.sessionId) throw new Error("OpenCode 2 permission replies require sessionId");
const client = await this.ensureClient();
return client.permission.reply({ sessionID: options.sessionId, requestID: options.requestId, decision: options.reply, message: options.message });
}
async replyQuestion(options: { requestId: string; sessionId: string; answers: QuestionAnswers; form: FormDetail }) {
if (!options.sessionId) throw new Error("OpenCode 2 form replies require sessionId");
const client = await this.ensureClient();
return client.session.form.reply({ sessionID: options.sessionId, formID: options.requestId, answer: formAnswers(options.form, options.answers) });
}
async getQuestion(options: { requestId: string; sessionId: string }): Promise<FormDetail | null> {
const client = await this.ensureClient();
try { return await client.session.form.get({ sessionID: options.sessionId, formID: options.requestId }); }
catch (error) {
const tag = error && typeof error === "object" && "_tag" in error ? error._tag : undefined;
if (tag === "FormNotFoundError") return null;
throw error;
}
}
async rejectQuestion(options: { requestId: string; sessionId?: string }) {
if (!options.sessionId) throw new Error("OpenCode 2 form cancellation requires sessionId");
const client = await this.ensureClient();
return client.session.form.cancel({ sessionID: options.sessionId, formID: options.requestId });
}
async dispose(): Promise<void> {
for (const sessionId of this.promptPreparations?.keys() ?? []) this.cancelSessionPreparations(sessionId);
this.closeServer?.();
this.closeServer = null;
this.clientPromise = null;
}
private async bootstrapClient(): Promise<OpencodeClient> {
if (config.OPENCODE_MODE === "client") {
logger.info(
{
baseUrl: config.OPENCODE_CLIENT_BASE_URL,
mode: config.OPENCODE_MODE,
},
"connecting to opencode2 server in client mode",
);
return createRuntimeClient(config.OPENCODE_CLIENT_BASE_URL!, config.OPENCODE_CLIENT_PASSWORD);
}
// embedded 模式下,把服务内工具桥地址注入到 opencode 进程环境里,
// 这样 .opencode/tools 下的自定义工具可以回调本服务。
process.env.TJWATER_AGENT_WORKSPACE_ROOT = resolve(config.CONVERSATION_WORKSPACE_ROOT);
process.env.TJWATER_AGENT_INTERNAL_BASE_URL = `http://127.0.0.1:${config.PORT}`;
process.env.TJWATER_AGENT_INTERNAL_TOKEN =
config.AGENT_INTERNAL_TOKEN ??
process.env.TJWATER_AGENT_INTERNAL_TOKEN ??
"";
const port = await resolveEmbeddedOpencodePort(
config.OPENCODE_HOSTNAME,
config.OPENCODE_PORT,
);
if (port !== config.OPENCODE_PORT) {
logger.warn(
{
hostname: config.OPENCODE_HOSTNAME,
configuredPort: config.OPENCODE_PORT,
},
"configured opencode port is occupied; falling back to a dynamic port",
);
}
logger.info(
{
hostname: config.OPENCODE_HOSTNAME,
port,
model: config.OPENCODE_MODEL,
mode: config.OPENCODE_MODE,
},
"starting opencode2 server in embedded mode",
);
const startedAt = Date.now();
let runtime;
try {
runtime = await startOpencode2({
command: config.OPENCODE_COMMAND,
hostname: config.OPENCODE_HOSTNAME,
port,
timeout: config.OPENCODE_TIMEOUT_MS,
config: buildOpencodeConfig(),
});
} catch (error) {
if (isMissingOpencodeCli(error)) {
throw new Error(
"embedded mode requires the opencode2 CLI to be installed and available in PATH; otherwise set OPENCODE_MODE=client and provide OPENCODE_CLIENT_BASE_URL",
);
}
throw error;
}
logger.info(
{
elapsedMs: Math.max(0, Date.now() - startedAt),
hostname: config.OPENCODE_HOSTNAME,
baseUrl: runtime.url,
mode: config.OPENCODE_MODE,
},
"opencode2 server started in embedded mode",
);
this.closeServer = () => {
runtime.close();
};
return runtime.client;
}
}
export const opencodeRuntime = new OpencodeRuntimeAdapter();
function buildOpencodeConfig(): Record<string, unknown> {
return serviceOpencodeConfig(deepMerge(readProjectOpencodeConfig(), readEnvOpencodeConfig()), config.MODEL_CONFIG, config.CONVERSATION_WORKSPACE_ROOT);
}
function readProjectOpencodeConfig(): Record<string, unknown> {
const path = resolve(process.cwd(), "opencode.json");
if (!existsSync(path)) {
return {};
}
return parseConfigJson(readFileSync(path, "utf8"), path);
}
function readEnvOpencodeConfig(): Record<string, unknown> {
const content = process.env.OPENCODE_CONFIG_CONTENT;
if (!content?.trim()) {
return {};
}
return parseConfigJson(content, "OPENCODE_CONFIG_CONTENT");
}
function parseConfigJson(content: string, source: string): Record<string, unknown> {
const parsed = JSON.parse(content) as unknown;
if (typeof parsed !== "object" || parsed === null || Array.isArray(parsed)) {
throw new Error(`${source} must contain a JSON object`);
}
return parsed as Record<string, unknown>;
}
function deepMerge(
left: Record<string, unknown>,
right: Record<string, unknown>,
): Record<string, unknown> {
const next = { ...left };
for (const [key, value] of Object.entries(right)) {
const existing = next[key];
if (isPlainObject(existing) && isPlainObject(value)) {
next[key] = deepMerge(existing, value);
} else {
next[key] = value;
}
}
return next;
}
function isPlainObject(value: unknown): value is Record<string, unknown> {
return typeof value === "object" && value !== null && !Array.isArray(value);
}
function isMissingOpencodeCli(error: unknown): error is NodeJS.ErrnoException {
return (
typeof error === "object" &&
error !== null &&
"code" in error &&
(error as NodeJS.ErrnoException).code === "ENOENT"
);
}
function delay(ms: number) {
return new Promise<void>((resolve) => {
setTimeout(resolve, ms);
});
}