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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343export * as CodeModeTool from "./tool.js"
import { CodeMode, Namespace, Tool, toolError } from "@opencode/codemode"import type { Content, Context, Error, Info, Metadata, Namespace as ToolNamespace, Result,} from "@opencode/schema/tool"import { Effect, Ref, Schema, Semaphore } from "effect"import { definition, normalizedName } from "../tool/runtime.js"import { CodeModeCatalog } from "./catalog.js"import { CodeModeWeb } from "./web.js"
const ExecuteFile = Schema.Struct({ data: Schema.String, mime: Schema.String, name: Schema.optionalKey(Schema.String),})
const ExecuteCall = Schema.Struct({ tool: Schema.String, status: Schema.Literals(["running", "completed", "error"]), input: Schema.optionalKey(Schema.Record(Schema.String, Schema.Json)),})
type ExecuteCall = typeof ExecuteCall.Type
const ExecuteOutput = Schema.Struct({ output: Schema.String, toolCalls: Schema.Array(ExecuteCall), error: Schema.optionalKey(Schema.Literal(true)), files: Schema.Array(ExecuteFile),})
type CollectedFiles = { readonly index: number readonly files: Array<typeof ExecuteFile.Type>}
type Node<T> = { tool?: T namespace?: ToolNamespace readonly children: Map<string, Node<T>>}
type ToolNode = Node<Tool.Tool<never>>
type Tools = { [name: string]: Tool.Tool<never> | Namespace.Namespace<never> | Tools}
export type Inventory = { readonly tools: ReadonlyMap<string, Info> readonly namespaces?: ReadonlyMap<string, ToolNamespace>}
// Invariant model-facing guidance; the changing tool catalog is delivered through Instructions.const description = [ "Run JavaScript in a confined Code Mode runtime to script tool calls and HTTP requests and compose their results.", "`fetch` is available for HTTP requests. Imports, direct filesystem access, and timers are unavailable; all other external access goes through `tools`.", "Within `{ code }`, the only callable tools are those explicitly listed in the Code Mode catalog instructions or returned by the `search` function. Inside `{ code }`, ignore tools shown outside the Code Mode catalog. They are not available in the Code Mode runtime.", 'Call tools through `tools` using only exact paths and signatures from the catalog. Do not infer or normalize tool names; preserve bracket notation such as `tools.<namespace>["tool-name"](input)`.', "Prefer an explicit `return`; if omitted, the final top-level expression becomes the result.", "Await every call whose completion matters; pending calls are interrupted when execution ends. Run independent calls concurrently with `Promise.all`.",].join("\n")
export const create = ( inventory: Inventory, executeTool: (name: string, tool: Info, input: unknown, context: Context) => Effect.Effect<Result, Error>,) => { return { name: "execute", description, input: CodeMode.Input, output: ExecuteOutput, execute: ({ code }, context) => Effect.gen(function* () { const callIndex = yield* Ref.make(0) const files = yield* Ref.make<Array<CollectedFiles>>([]) const calls = yield* Ref.make<Array<ExecuteCall>>([]) const lock = Semaphore.makeUnsafe(1) const record = (update: (items: Array<ExecuteCall>) => Array<ExecuteCall>) => lock.withPermit( Ref.updateAndGet(calls, update).pipe(Effect.tap((toolCalls) => context.progress({ toolCalls }))), ) const result = yield* runtime( inventory, (name, tool, input) => Effect.gen(function* () { const index = yield* Ref.getAndUpdate(callIndex, (index) => index + 1) const executed = yield* executeTool(name, tool, input, context) const content = typeof executed.content === "string" ? [{ type: "text" as const, text: executed.content }] : (executed.content ?? []) const outputFileParts = outputFiles(content) if (outputFileParts.length > 0) yield* Ref.update(files, (items) => [...items, { index, files: outputFileParts }]) if (executed.output !== undefined) return executed.output const text = content.flatMap((part) => (part.type === "text" ? [part.text] : [])).join("\n") return text === "" ? null : text }), progressHooks(record), ).execute(code) const toolCalls = yield* Ref.get(calls) const collected = (yield* Ref.get(files)) .toSorted((left, right) => left.index - right.index) .flatMap((item) => item.files) const output = formatResult(result) const value: typeof ExecuteOutput.Type = { output, toolCalls, files: collected, ...(result.ok ? {} : { error: true }), } const content: Array<Content> = [ { type: "text", text: value.output }, ...value.files.map((file) => ({ type: "file" as const, uri: `data:${file.mime};base64,${file.data}`, mime: file.mime, ...(file.name === undefined ? {} : { name: file.name }), })), ] const metadata: Metadata = { toolCalls: value.toolCalls, ...(value.error ? { error: true } : {}), } return { output: value, content, metadata, } }), } satisfies Info}
// Rows appear in start order; the same call object arrives at both hooks, so a call finds its row again.function progressHooks(record: (update: (items: Array<ExecuteCall>) => Array<ExecuteCall>) => Effect.Effect<unknown>) { const rows = new WeakMap<object, number>() const start = (call: object, entry: ExecuteCall) => record((items) => { rows.set(call, items.length) return [...items, entry] }) const settle = (call: object, result: CodeMode.CallResult) => { const index = rows.get(call) if (index === undefined) return Effect.void return record((items) => { const next = [...items] next[index] = { ...items[index], status: result.status === "success" ? "completed" : "error" } return next }) } return { "tool.before": (call) => { const shown = displayInput(call.input) return start(call, { tool: call.name, status: "running", ...(shown ? { input: shown } : {}) }) }, "tool.after": settle, // Only listed extension functions get a row; anything else stays out of the TUI. "extension.before": (call) => { switch (call.name) { case "fetch": return start(call, { tool: call.name, status: "running", input: CodeModeWeb.display(call.args) }) default: return Effect.void } }, "extension.after": settle, } satisfies CodeMode.Hooks}
export const catalog = (inventory: Inventory) => { const pinned = new Set( Array.from(inventory.tools.values()) .filter((registration) => registration.options?.pinned === true) .map(qualifiedName), ) const root: CatalogNode = { children: new Map() } for (const namespace of inventory.namespaces?.values() ?? []) getNode(root, namespace.name).namespace = namespace for (const tool of runtime(inventory, () => Effect.fail(toolError("Execute context is unavailable"))).catalog) getNode(root, tool.path).tool = { type: "tool", name: tool.path.split(".").at(-1) ?? tool.path, description: tool.description, signature: tool.signature, pinned: pinned.has(tool.path), } return { tools: renderCatalog(root), } satisfies CodeModeCatalog.Inventory}
type CatalogNode = Node<CodeModeCatalog.Tool>
function renderCatalog(root: CatalogNode): ReadonlyArray<CodeModeCatalog.Tool | CodeModeCatalog.Namespace> { return Array.from(root.children) .toSorted(([left], [right]) => (left < right ? -1 : left > right ? 1 : 0)) .flatMap(([name, node]) => { const tools = renderCatalog(node) const namespace = node.namespace === undefined && tools.length === 0 ? undefined : { type: "namespace" as const, name, ...(node.namespace?.description === undefined ? {} : { description: node.namespace.description }), tools, } if (node.tool === undefined) return namespace === undefined ? [] : [namespace] if (namespace === undefined) return [node.tool] return [node.tool, namespace] })}
function runtime( inventory: Inventory, executeTool: (name: string, tool: Info, input: unknown) => Effect.Effect<unknown, unknown>, hooks?: CodeMode.Hooks,) { // A path may carry namespace metadata, a callable tool, child tools, or all three. const root: ToolNode = { children: new Map() } for (const namespace of inventory.namespaces?.values() ?? []) getNode(root, namespace.name).namespace = namespace for (const [name, registration] of inventory.tools) { const child = definition(registration) getNode(root, qualifiedName(registration)).tool = Tool.make({ description: child.description, input: child.inputSchema, output: child.outputSchema ?? Schema.NullOr(Schema.String), execute: (input) => executeTool(name, registration, input), }) } const tools = renderTools(root) return CodeMode.make<typeof tools>({ tools, extensions: [CodeModeWeb.extension], hooks })}
function getNode<T>(root: Node<T>, path: string) { return path.split(".").reduce((parent, name) => { const child: Node<T> = parent.children.get(name) ?? { children: new Map() } parent.children.set(name, child) return child }, root)}
function renderTools(root: ToolNode) { const callables = new Map<string, Tool.Tool<never>>() const tools = renderChildren(root, [], callables) for (const [path, tool] of callables) tools[path] = tool return tools}
function renderChildren(node: ToolNode, path: ReadonlyArray<string>, callables: Map<string, Tool.Tool<never>>): Tools { return Object.fromEntries( Array.from(node.children).flatMap(([name, child]) => { const next = [...path, name] // A record cannot hold both a top-level tool and namespace under the same key. if (path.length === 0 && child.tool !== undefined && (child.namespace !== undefined || child.children.size > 0)) { const tools: Tools = {} flattenTools(child, next, tools) return Object.entries(tools) } return [[name, renderEntry(child, next, callables)]] }), )}
function renderEntry( node: ToolNode, path: ReadonlyArray<string>, callables: Map<string, Tool.Tool<never>>,): Tools[string] { const tools = renderChildren(node, path, callables) // CodeMode merges this dotted tool path with the nested namespace entry. if (node.tool !== undefined && (node.namespace !== undefined || node.children.size > 0)) callables.set(path.join("."), node.tool) if (node.namespace !== undefined) return Namespace.make({ description: node.namespace.description, tools, }) if (node.tool === undefined) return tools if (node.children.size === 0) return node.tool return tools}
function flattenTools(node: ToolNode, path: ReadonlyArray<string>, tools: Tools) { if (node.tool !== undefined) tools[path.join(".")] = node.tool for (const [name, child] of node.children) flattenTools(child, [...path, name], tools)}
function qualifiedName(registration: Info) { const normalized = normalizedName(registration) if (registration.options?.namespace === undefined) return normalized return `${registration.options.namespace}.${normalized}`}
// Tool inputs arrive as parsed JSON, so the JSON value cast is a boundary fact.function displayInput(input: unknown): Record<string, typeof Schema.Json.Type> | undefined { if (input === null || input === undefined) return if (typeof input !== "object" || Array.isArray(input)) return { input: input as typeof Schema.Json.Type } if (Object.keys(input).length === 0) return return input as Record<string, typeof Schema.Json.Type>}
function formatResult(result: CodeMode.Result) { const output = result.ok ? formatValue(result.value) : [result.error.message, ...(result.error.suggestions ?? []).filter((hint) => !result.error.message.includes(hint))] .join("\n") .trim() const warnings = result.ok && result.warnings && result.warnings.length > 0 ? `Warnings:\n${result.warnings.map((item) => `- [${item.kind}] ${item.message}`).join("\n")}` : undefined const logs = result.logs && result.logs.length > 0 ? `Logs:\n${result.logs.join("\n")}` : undefined return [output, warnings, logs].filter((part) => part !== undefined && part !== "").join("\n\n")}
function formatValue(value: CodeMode.DataValue) { if (typeof value === "string") return value return JSON.stringify(value, null, 2) ?? String(value)}
function outputFiles(content: ReadonlyArray<Content>): Array<typeof ExecuteFile.Type> { return content.flatMap((part) => { if (part.type !== "file") return [] const prefix = `data:${part.mime};base64,` if (!part.uri.startsWith(prefix)) return [] return [ { data: part.uri.slice(prefix.length), mime: part.mime, ...(part.name === undefined ? {} : { name: part.name }), }, ] })}