Merge branch 'v2' into directory-attachment-expansion

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Kit Langton 2026-07-02 16:04:24 -04:00 committed by GitHub
commit a695827dc8
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174 changed files with 10362 additions and 8342 deletions

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@ -85,6 +85,7 @@ const layer = Layer.effect(
? { ...model.api, settings: { ...provider.api.settings, ...model.api.settings } }
: model.api
const request = {
settings: { ...provider.request.settings, ...model.request.settings },
headers: { ...provider.request.headers, ...model.request.headers },
body: { ...provider.request.body, ...model.request.body },
variant: model.request.variant,

View file

@ -1,17 +1,39 @@
export * as CommandV2 from "./command"
import { makeLocationNode } from "./effect/app-node"
import { Context, Effect, Layer, Types } from "effect"
import { Context, Effect, Layer, Schema, Types } from "effect"
import { Command } from "@opencode-ai/schema/command"
import { State } from "./state"
import { MCP } from "./mcp/index"
import { EventV2 } from "./event"
import { AppProcess } from "./process"
import { ChildProcess } from "effect/unstable/process"
import { Config } from "./config"
import { Location } from "./location"
import { ShellSelect } from "./shell/select"
export const Info = Command.Info
export type Info = Command.Info
export const Event = Command.Event
export type Evaluation = {
readonly text: string
}
export type Data = {
commands: Map<string, Types.DeepMutable<Info>>
}
export class NotFoundError extends Schema.TaggedErrorClass<NotFoundError>()("Command.NotFoundError", {
command: Schema.String,
message: Schema.String,
}) {}
export class EvaluationError extends Schema.TaggedErrorClass<EvaluationError>()("Command.EvaluationError", {
command: Schema.String,
message: Schema.String,
}) {}
export type Draft = {
list: () => readonly Info[]
get: (name: string) => Info | undefined
@ -22,13 +44,22 @@ export type Draft = {
export interface Interface extends State.Transformable<Draft> {
readonly get: (name: string) => Effect.Effect<Info | undefined>
readonly list: () => Effect.Effect<Info[]>
readonly evaluate: (input: {
readonly name: string
readonly arguments?: string
}) => Effect.Effect<Evaluation, NotFoundError | EvaluationError>
}
export class Service extends Context.Service<Service, Interface>()("@opencode/v2/Command") {}
const layer = Layer.effect(
Service,
Effect.sync(() => {
Effect.gen(function* () {
const mcp = yield* MCP.Service
const events = yield* EventV2.Service
const processes = yield* AppProcess.Service
const config = yield* Config.Service
const location = yield* Location.Service
const state = State.create<Data, Draft>({
initial: () => ({ commands: new Map() }),
draft: (draft) => ({
@ -44,19 +75,172 @@ const layer = Layer.effect(
draft.commands.delete(name)
},
}),
finalize: () => events.publish(Event.Updated, {}).pipe(Effect.asVoid),
})
const staticCommand = (name: string) => state.get().commands.get(name) as Info | undefined
const mcpCommands = Effect.fnUntraced(function* () {
return (yield* mcp.prompts()).map((prompt) =>
Info.make({
name: mcpCommandName(prompt.server, prompt.name),
template: "",
description: prompt.description,
}),
)
})
return Service.of({
reload: state.reload,
transform: state.transform,
get: Effect.fn("CommandV2.get")(function* (name) {
return state.get().commands.get(name)
const command = staticCommand(name)
if (command) return command
return (yield* mcpCommands()).find((command) => command.name === name)
}),
list: Effect.fn("CommandV2.list")(function* () {
return Array.from(state.get().commands.values())
const commands = Array.from(state.get().commands.values()) as Info[]
const names = new Set(commands.map((command) => command.name))
return [
...commands,
...(yield* mcpCommands()).filter((command) => !names.has(command.name)),
]
}),
evaluate: Effect.fn("CommandV2.evaluate")(function* (input) {
const command = staticCommand(input.name)
if (command) return yield* evaluateTemplate(input.name, command.template, input.arguments ?? "", {
config,
location,
processes,
})
const prompt = (yield* mcp.prompts()).find((prompt) => mcpCommandName(prompt.server, prompt.name) === input.name)
if (!prompt) return yield* new NotFoundError({ command: input.name, message: `Command not found: ${input.name}` })
const result = yield* mcp
.prompt({
server: prompt.server,
name: prompt.name,
args: Object.fromEntries(
(prompt.arguments ?? []).map((argument, index) => [
argument.name,
parseArguments(input.arguments ?? "")[index] ?? "",
]),
),
})
.pipe(
Effect.catchTag(
"MCP.NotFoundError",
() =>
Effect.fail(
new EvaluationError({
command: input.name,
message: `MCP server could not be found while evaluating prompt: ${prompt.server}`,
}),
),
),
)
if (!result)
return yield* new EvaluationError({
command: input.name,
message: `MCP prompt could not be evaluated: ${prompt.server}:${prompt.name}`,
})
return { text: result.messages.map((message) => promptMessageText(message.content)).join("\n").trim() }
}),
})
}),
)
export const node = makeLocationNode({ service: Service, layer, deps: [] })
function evaluateTemplate(
command: string,
template: string,
input: string,
services: {
readonly config: Config.Interface
readonly location: Location.Info
readonly processes: AppProcess.Interface
},
) {
return Effect.gen(function* () {
const expanded = evaluateArguments(template, input)
return { text: yield* evaluateShell(command, expanded, services) }
})
}
function evaluateArguments(template: string, input: string) {
const args = parseArguments(input)
const placeholders = template.match(placeholderRegex) ?? []
const last = Math.max(0, ...placeholders.map((item) => Number(item.slice(1))))
const expanded = template.replaceAll(placeholderRegex, (_, index) => {
const position = Number(index)
const argIndex = position - 1
if (argIndex >= args.length) return ""
if (position === last) return args.slice(argIndex).join(" ")
return args[argIndex]
})
const withArguments = expanded.replaceAll("$ARGUMENTS", input)
if (placeholders.length === 0 && !template.includes("$ARGUMENTS") && input.trim()) return `${withArguments}\n\n${input}`.trim()
return withArguments.trim()
}
const evaluateShell = Effect.fnUntraced(function* (
command: string,
text: string,
services: {
readonly config: Config.Interface
readonly location: Location.Info
readonly processes: AppProcess.Interface
},
) {
const matches = Array.from(text.matchAll(shellRegex))
if (matches.length === 0) return text
const shell = ShellSelect.preferred(Config.latest(yield* services.config.entries(), "shell"))
const outputs = yield* Effect.forEach(
matches,
(match) => {
const source = match[1] ?? ""
return services.processes
.run(ChildProcess.make(shell, ShellSelect.args(shell, source), { cwd: services.location.directory, stdin: "ignore" }), {
combineOutput: true,
})
.pipe(
Effect.map((result) => (result.output ?? Buffer.concat([result.stdout, result.stderr])).toString("utf8")),
Effect.mapError(
(error) =>
new EvaluationError({ command, message: `Shell interpolation failed for ${JSON.stringify(source)}: ${error.message}` }),
),
)
},
{ concurrency: 2 },
)
const iterator = outputs[Symbol.iterator]()
return text.replace(shellRegex, () => iterator.next().value ?? "")
})
function parseArguments(input: string) {
return (input.match(argsRegex) ?? []).map((arg) => arg.replace(quoteTrimRegex, ""))
}
function promptMessageText(content: unknown) {
if (typeof content === "string") return content
if (!content || typeof content !== "object") return ""
if (!("type" in content) || content.type !== "text") return ""
if (!("text" in content) || typeof content.text !== "string") return ""
return content.text
}
function mcpCommandName(server: string, prompt: string) {
return `${sanitize(server)}:${sanitize(prompt)}`
}
function sanitize(value: string) {
return value.replace(/[^a-zA-Z0-9_-]/g, "_")
}
const argsRegex = /(?:\[Image\s+\d+\]|"[^"]*"|'[^']*'|[^\s"']+)/gi
const placeholderRegex = /\$(\d+)/g
const quoteTrimRegex = /^["']|["']$/g
const shellRegex = /!`([^`]+)`/g
export const node = makeLocationNode({
service: Service,
layer,
deps: [MCP.node, EventV2.node, AppProcess.node, Config.node, Location.node],
})

View file

@ -4,7 +4,6 @@ import { define } from "../../plugin/internal"
import { Effect } from "effect"
import { Config } from "../../config"
import { ModelV2 } from "../../model"
import { ProviderV2 } from "../../provider"
export const Plugin = define({
id: "config-provider",
@ -54,6 +53,7 @@ export const Plugin = define({
if (item.name !== undefined) provider.name = item.name
if (item.api !== undefined) provider.api = { ...item.api }
if (item.request !== undefined) {
Object.assign(provider.request.settings, item.request.settings)
Object.assign(provider.request.headers, item.request.headers)
Object.assign(provider.request.body, item.request.body)
}
@ -71,6 +71,7 @@ export const Plugin = define({
}
}
if (config.request !== undefined) {
Object.assign(model.request.settings, config.request.settings)
Object.assign(model.request.headers, config.request.headers)
Object.assign(model.request.body, config.request.body)
if (config.request.variant !== undefined) model.request.variant = config.request.variant
@ -81,11 +82,13 @@ export const Plugin = define({
if (!existing) {
existing = {
id: variant.id,
settings: {},
headers: {},
body: {},
}
model.variants.push(existing)
}
Object.assign(existing.settings, variant.settings)
Object.assign(existing.headers, variant.headers)
Object.assign(existing.body, variant.body)
}

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@ -5,6 +5,7 @@ import { ProviderV2 } from "../provider"
import { ModelV2 } from "../model"
export class Request extends Schema.Class<Request>("ConfigV2.Provider.Request")({
settings: ProviderV2.Settings.pipe(Schema.optional),
headers: Schema.Record(Schema.String, Schema.String).pipe(Schema.optional),
body: Schema.Record(Schema.String, Schema.Unknown).pipe(Schema.optional),
}) {}

View file

@ -40,5 +40,6 @@ export const migrations = (
import("./migration/20260622142730_simplify_session_context_epoch"),
import("./migration/20260622170816_reset_v2_session_state"),
import("./migration/20260622202450_simplify_session_input"),
import("./migration/20260702134641_add_session_context_entry"),
])
).map((module) => module.default) satisfies DatabaseMigration.Migration[]

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@ -0,0 +1,21 @@
import { Effect } from "effect"
import type { DatabaseMigration } from "../migration"
export default {
id: "20260702134641_add_session_context_entry",
up(tx) {
return Effect.gen(function* () {
yield* tx.run(`
CREATE TABLE \`session_context_entry\` (
\`session_id\` text NOT NULL,
\`key\` text NOT NULL,
\`value\` text NOT NULL,
\`time_created\` integer NOT NULL,
\`time_updated\` integer NOT NULL,
CONSTRAINT \`session_context_entry_pk\` PRIMARY KEY(\`session_id\`, \`key\`),
CONSTRAINT \`fk_session_context_entry_session_id_session_id_fk\` FOREIGN KEY (\`session_id\`) REFERENCES \`session\`(\`id\`) ON DELETE CASCADE
);
`)
})
},
} satisfies DatabaseMigration.Migration

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@ -154,6 +154,17 @@ export default {
CONSTRAINT \`fk_session_context_epoch_session_id_session_id_fk\` FOREIGN KEY (\`session_id\`) REFERENCES \`session\`(\`id\`) ON DELETE CASCADE
);
`)
yield* tx.run(`
CREATE TABLE \`session_context_entry\` (
\`session_id\` text NOT NULL,
\`key\` text NOT NULL,
\`value\` text NOT NULL,
\`time_created\` integer NOT NULL,
\`time_updated\` integer NOT NULL,
CONSTRAINT \`session_context_entry_pk\` PRIMARY KEY(\`session_id\`, \`key\`),
CONSTRAINT \`fk_session_context_entry_session_id_session_id_fk\` FOREIGN KEY (\`session_id\`) REFERENCES \`session\`(\`id\`) ON DELETE CASCADE
);
`)
yield* tx.run(`
CREATE TABLE \`session_input\` (
\`id\` text PRIMARY KEY,

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@ -1,6 +1,6 @@
export * as InstructionContext from "./instruction-context"
import { Array, Effect, Layer, Schema } from "effect"
import { Array, Context, Effect, Layer, Schema } from "effect"
import { isAbsolute, join, relative, sep } from "path"
import { FSUtil } from "./fs-util"
import { Flag } from "./flag/flag"
@ -8,7 +8,6 @@ import { Global } from "./global"
import { Location } from "./location"
import { AbsolutePath } from "./schema"
import { SystemContext } from "./system-context/index"
import { SystemContextRegistry } from "./system-context/registry"
import { makeLocationNode } from "./effect/app-node"
class File extends Schema.Class<File>("InstructionContext.File")({
@ -19,12 +18,18 @@ class File extends Schema.Class<File>("InstructionContext.File")({
const Files = Schema.Array(File)
const key = SystemContext.Key.make("core/instructions")
const layer = Layer.effectDiscard(
export interface Interface {
readonly load: () => Effect.Effect<SystemContext.SystemContext>
}
export class Service extends Context.Service<Service, Interface>()("@opencode/v2/InstructionContext") {}
const layer = Layer.effect(
Service,
Effect.gen(function* () {
const fs = yield* FSUtil.Service
const global = yield* Global.Service
const location = yield* Location.Service
const registry = yield* SystemContextRegistry.Service
const source = (value: ReadonlyArray<File> | SystemContext.Unavailable) =>
SystemContext.make({
@ -71,28 +76,24 @@ const layer = Layer.effectDiscard(
return files.filter((file): file is File => file !== undefined)
})
yield* registry.register({
key,
load: observe().pipe(
Effect.map((files) =>
files === SystemContext.unavailable
? source(files)
: files.length === 0
? SystemContext.empty
: source(files),
return Service.of({
load: () =>
observe().pipe(
Effect.map((files) =>
files === SystemContext.unavailable
? source(files)
: files.length === 0
? SystemContext.empty
: source(files),
),
Effect.catch(() => Effect.succeed(source(SystemContext.unavailable))),
Effect.catchDefect(() => Effect.succeed(source(SystemContext.unavailable))),
),
Effect.catch(() => Effect.succeed(source(SystemContext.unavailable))),
Effect.catchDefect(() => Effect.succeed(source(SystemContext.unavailable))),
),
})
}),
)
export const node = makeLocationNode({
name: "instruction-context",
layer,
deps: [FSUtil.node, Global.node, Location.node, SystemContextRegistry.node],
})
export const node = makeLocationNode({ service: Service, layer, deps: [FSUtil.node, Global.node, Location.node] })
function render(files: ReadonlyArray<File>) {
return files.map((file) => `Instructions from: ${file.path}\n${file.content}`).join("\n\n")

View file

@ -36,8 +36,9 @@ import { SessionTodo } from "./session/todo"
import { SkillV2 } from "./skill"
import { SkillGuidance } from "./skill/guidance"
import { Snapshot } from "./snapshot"
import { InstructionContext } from "./instruction-context"
import { SystemContextBuiltIns } from "./system-context/builtins"
import { SystemContextRegistry } from "./system-context/registry"
import { SessionContextEntry } from "./session/context-entry"
import { SessionInstructions } from "./session/instructions"
import { BuiltInTools } from "./tool/builtins"
import { McpTool } from "./tool/mcp"
@ -68,8 +69,8 @@ export const locationServices = LayerNode.group([
Pty.node,
Shell.node,
SkillV2.node,
SystemContextRegistry.node,
SystemContextBuiltIns.node,
InstructionContext.node,
LocationMutation.node,
FileMutation.node,
MCP.node,
@ -81,6 +82,7 @@ export const locationServices = LayerNode.group([
SkillGuidance.node,
ReferenceGuidance.node,
SessionTodo.node,
SessionContextEntry.node,
QuestionV2.node,
Generate.node,
ReadToolFileSystem.node,

View file

@ -9,8 +9,12 @@ import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/
import { UnauthorizedError, type OAuthClientProvider } from "@modelcontextprotocol/sdk/client/auth.js"
import {
CallToolResultSchema,
GetPromptResultSchema,
ListPromptsResultSchema,
ListRootsRequestSchema,
ListToolsResultSchema,
PromptListChangedNotificationSchema,
PromptSchema,
type LoggingMessageNotification,
LoggingMessageNotificationSchema,
ToolListChangedNotificationSchema,
@ -30,6 +34,9 @@ type Transport = StdioClientTransport | StreamableHTTPClientTransport
const TolerantListToolsResult = ListToolsResultSchema.extend({
tools: ToolSchema.omit({ outputSchema: true }).array(),
})
const TolerantListPromptsResult = ListPromptsResultSchema.extend({
prompts: PromptSchema.array(),
})
export class NeedsAuthError extends Schema.TaggedErrorClass<NeedsAuthError>()("MCP.NeedsAuthError", {
server: Schema.String,
@ -46,6 +53,25 @@ export interface ToolDefinition {
readonly inputSchema: unknown
}
export interface PromptDefinition {
readonly name: string
readonly description: string | undefined
readonly arguments: ReadonlyArray<{
readonly name: string
readonly description: string | undefined
readonly required: boolean | undefined
}> | undefined
}
export interface PromptMessage {
readonly role: string
readonly content: unknown
}
export interface PromptResult {
readonly messages: ReadonlyArray<PromptMessage>
}
export type CallToolContent =
| { readonly type: "text"; readonly text: string }
| { readonly type: "media"; readonly data: string; readonly mimeType: string }
@ -68,6 +94,13 @@ export interface Connection {
readonly instructions: string | undefined
/** Lists the server's tools; returns [] when the server doesn't advertise tool support, fails on a transport error. */
readonly tools: () => Effect.Effect<ToolDefinition[], Error>
/** Lists the server's prompts; returns [] when the server doesn't advertise prompt support, fails on a transport error. */
readonly prompts: () => Effect.Effect<PromptDefinition[], Error>
/** Invokes a prompt on the server. Interruption aborts the in-flight request. */
readonly prompt: (input: {
readonly name: string
readonly args?: Record<string, string>
}) => Effect.Effect<PromptResult, Error>
/** Invokes a tool on the server. Interruption aborts the in-flight request. */
readonly callTool: (input: {
readonly name: string
@ -78,6 +111,8 @@ export interface Connection {
readonly onLog: (callback: (message: LogMessage) => void) => void
/** Registers a callback fired when the server announces its tool list changed; no-op if unsupported. */
readonly onToolsChanged: (callback: () => void) => void
/** Registers a callback fired when the server announces its prompt list changed; no-op if unsupported. */
readonly onPromptsChanged: (callback: () => void) => void
}
/** Connects an MCP server; closing the calling scope tears down the transport and any spawned process. */
@ -166,6 +201,48 @@ export const connect = Effect.fnUntraced(function* (
inputSchema: tool.inputSchema,
}))
}),
prompts: () =>
Effect.gen(function* () {
if (!client.getServerCapabilities()?.prompts) return []
const prompts = yield* Effect.tryPromise({
try: () =>
paginate(
async (cursor) => {
const params = cursor === undefined ? undefined : { cursor }
return client.request({ method: "prompts/list", params }, TolerantListPromptsResult, {
timeout: requestTimeout,
})
},
(result) => result.prompts,
),
catch: (error) => (error instanceof Error ? error : new Error(String(error))),
}).pipe(
Effect.tapError((error) => Effect.logWarning("failed to list MCP prompts", { server, error: error.message })),
)
return prompts.map((prompt) => ({
name: prompt.name,
description: prompt.description,
arguments: prompt.arguments?.map((argument) => ({
name: argument.name,
description: argument.description,
required: argument.required,
})),
}))
}),
prompt: (input) =>
Effect.tryPromise({
try: (signal) =>
client.request(
{ method: "prompts/get", params: { name: input.name, arguments: input.args ?? {} } },
GetPromptResultSchema,
{ signal, timeout: requestTimeout, resetTimeoutOnProgress: true, onprogress: () => {} },
),
catch: (error) => (error instanceof Error ? error : new Error(String(error))),
}).pipe(
Effect.map((result) => ({
messages: result.messages.map((message) => ({ role: message.role, content: message.content })),
})),
),
callTool: (input) =>
Effect.tryPromise({
try: (signal) =>
@ -207,6 +284,10 @@ export const connect = Effect.fnUntraced(function* (
if (!client.getServerCapabilities()?.tools?.listChanged) return
client.setNotificationHandler(ToolListChangedNotificationSchema, async () => callback())
},
onPromptsChanged: (callback) => {
if (!client.getServerCapabilities()?.prompts?.listChanged) return
client.setNotificationHandler(PromptListChangedNotificationSchema, async () => callback())
},
} satisfies Connection
}

View file

@ -14,16 +14,40 @@ const Summary = Schema.Struct({
})
type Summary = typeof Summary.Type
const entries = (servers: ReadonlyArray<Summary>) =>
servers.flatMap((server) => [
` <server name="${server.server}">`,
...server.instructions.split("\n").map((line) => ` ${line}`),
" </server>",
])
const render = (servers: ReadonlyArray<Summary>) =>
[
"<mcp_instructions>",
...servers.flatMap((server) => [
` <server name="${server.server}">`,
...server.instructions.split("\n").map((line) => ` ${line}`),
" </server>",
]),
"</mcp_instructions>",
["<mcp_instructions>", ...entries(servers), "</mcp_instructions>"].join("\n")
const update = (previous: ReadonlyArray<Summary>, current: ReadonlyArray<Summary>) => {
const diff = SystemContext.diffByKey(
previous,
current,
(server) => server.server,
(before, after) => before.instructions !== after.instructions,
)
// Additions and removals render as small deltas; anything else restates the full list.
if (diff.changed.length > 0 || (diff.added.length === 0 && diff.removed.length === 0))
return [
"The available MCP server instructions have changed. This list supersedes the previous one.",
render(current),
].join("\n")
return [
...(diff.added.length === 0
? []
: ["New MCP server instructions are available in addition to those previously listed:", ...entries(diff.added)]),
...(diff.removed.length === 0
? []
: [
`Instructions for the following MCP servers are no longer available: ${diff.removed.map((server) => server.server).join(", ")}.`,
]),
].join("\n")
}
export interface Interface {
readonly load: (agent: AgentV2.Selection) => Effect.Effect<SystemContext.SystemContext>
@ -50,7 +74,8 @@ export const layer = Layer.effect(
return (
owned.length === 0 ||
owned.some(
(tool) => PermissionV2.evaluate(McpTool.name(tool.server, tool.name), "*", agent.permissions).effect !== "deny",
(tool) =>
PermissionV2.evaluate(McpTool.name(tool.server, tool.name), "*", agent.permissions).effect !== "deny",
)
)
})
@ -61,11 +86,7 @@ export const layer = Layer.effect(
codec: Schema.toCodecJson(Schema.Array(Summary)),
load: Effect.succeed(visible),
baseline: render,
update: (_previous, current) =>
[
"The available MCP server instructions have changed. This list supersedes the previous one.",
render(current),
].join("\n"),
update,
removed: () => "MCP server instructions are no longer available.",
})
}),

View file

@ -2,6 +2,7 @@ export * as MCP from "./index"
import { Mcp } from "@opencode-ai/schema/mcp"
import { McpEvent } from "@opencode-ai/schema/mcp-event"
import { Command } from "@opencode-ai/schema/command"
import { createHash } from "node:crypto"
import { Cause, Context, Deferred, Effect, Exit, FiberSet, Layer, Schema, Scope, Stream } from "effect"
import { makeLocationNode } from "../effect/app-node"
@ -139,6 +140,7 @@ type ServerEntry = {
scope?: Scope.Closeable
client?: MCPClient.Connection
tools?: ReadonlyArray<Tool>
prompts?: ReadonlyArray<Prompt>
// Set when a remote server is registered as an OAuth integration; the credential lives in the global store.
integrationID?: Integration.ID
}
@ -309,6 +311,21 @@ export const layer = Layer.effect(
const toTool = (server: ServerName, def: MCPClient.ToolDefinition) =>
new Tool({ server, name: def.name, description: def.description, inputSchema: def.inputSchema })
const toPrompt = (server: ServerName, def: MCPClient.PromptDefinition) =>
new Prompt({
server,
name: def.name,
description: def.description,
arguments: def.arguments?.map(
(argument) =>
new PromptArgument({
name: argument.name,
description: argument.description,
required: argument.required,
}),
),
})
const refreshTools = (name: ServerName, entry: ServerEntry, connection: MCPClient.Connection) =>
connection.tools().pipe(
Effect.map((defs) => {
@ -316,6 +333,17 @@ export const layer = Layer.effect(
}),
)
const refreshPrompts = (name: ServerName, entry: ServerEntry, connection: MCPClient.Connection) =>
connection.prompts().pipe(
Effect.map((defs) => {
entry.prompts = defs.map((def) => toPrompt(name, def))
}),
Effect.andThen(events.publish(Command.Event.Updated, {})),
Effect.catch(() =>
Effect.sync(() => (entry.prompts = [])).pipe(Effect.andThen(events.publish(Command.Event.Updated, {}))),
),
)
const watch = (name: ServerName, entry: ServerEntry, connection: MCPClient.Connection) => {
connection.onClose(() => {
// A reconnect closes the previous scope, but the SDK may fire this onclose after the new
@ -323,8 +351,10 @@ export const layer = Layer.effect(
if (entry.client !== connection) return
entry.client = undefined
entry.tools = undefined
entry.prompts = undefined
entry.status = { status: "failed", error: "Connection closed" }
fork(events.publish(McpEvent.ToolsChanged, { server: name }).pipe(Effect.ignore))
fork(events.publish(Command.Event.Updated, {}).pipe(Effect.ignore))
fork(events.publish(McpEvent.StatusChanged, { server: name }).pipe(Effect.ignore))
})
connection.onLog((message) => fork(serverLog(name, message).pipe(Effect.ignore)))
@ -336,6 +366,9 @@ export const layer = Layer.effect(
),
)
})
connection.onPromptsChanged(() => {
fork(refreshPrompts(name, entry, connection).pipe(Effect.ignore))
})
}
const serverLog = (server: ServerName, message: MCPClient.LogMessage) => {
@ -364,13 +397,14 @@ export const layer = Layer.effect(
// List tools as part of connect so a failure here marks the server failed rather than
// leaving it connected with a silently empty tool list and no path to recover.
const result = yield* MCPClient.connect(name, entry.config, location.directory, authProvider).pipe(
Effect.flatMap((connection) => connection.tools().pipe(Effect.map((defs) => ({ connection, defs })))),
Effect.flatMap((connection) => connection.tools().pipe(Effect.map((tools) => ({ connection, tools })))),
Scope.provide(scope),
Effect.exit,
)
if (Exit.isSuccess(result)) {
entry.client = result.value.connection
entry.tools = result.value.defs.map((def) => toTool(name, def))
entry.tools = result.value.tools.map((def) => toTool(name, def))
entry.prompts = []
entry.status = { status: "connected" }
watch(name, entry, result.value.connection)
yield* Effect.logInfo("mcp connected", { server: name, tools: entry.tools.length })
@ -379,6 +413,7 @@ export const layer = Layer.effect(
// stay invisible to the model.
yield* events.publish(McpEvent.ToolsChanged, { server: name }).pipe(Effect.ignore)
yield* events.publish(McpEvent.StatusChanged, { server: name }).pipe(Effect.ignore)
fork(refreshPrompts(name, entry, result.value.connection).pipe(Effect.ignore))
return
}
yield* Scope.close(scope, Exit.void)
@ -416,6 +451,8 @@ export const layer = Layer.effect(
entry.scope = undefined
entry.client = undefined
entry.tools = undefined
entry.prompts = undefined
yield* events.publish(Command.Event.Updated, {}).pipe(Effect.ignore)
}
yield* startServer(name, entry)
})
@ -489,12 +526,25 @@ export const layer = Layer.effect(
.toSorted((a, b) => a.server.localeCompare(b.server))
}),
prompts: Effect.fn("MCP.prompts")(function* () {
yield* whenAllReady
return []
return Array.from(runtime.values())
.flatMap((entry) => entry.prompts ?? [])
.toSorted((a, b) => a.server.localeCompare(b.server) || a.name.localeCompare(b.name))
}),
prompt: Effect.fn("MCP.prompt")(function* (input) {
yield* gate(input.server)
return undefined
const target = yield* requireServer(input.server)
yield* Deferred.await(target.entry.startup)
if (!target.entry.client) return undefined
const result = yield* target.entry.client
.prompt({ name: input.name, args: input.args })
.pipe(Effect.catch(() => Effect.succeed(undefined)))
if (!result) return undefined
return new PromptResult({
server: target.name,
name: input.name,
messages: result.messages.map(
(message) => new PromptMessage({ role: message.role, content: message.content }),
),
})
}),
resourceCatalog: Effect.fn("MCP.resourceCatalog")(function* () {
yield* whenAllReady

View file

@ -26,8 +26,13 @@ export type Api = Model.Api
export const Info = Model.Info
export type Info = Model.Info
export type MutableInfo = Omit<Types.DeepMutable<Info>, "api"> & {
export type MutableRequest = ProviderV2.MutableRequest & { variant?: string }
export type MutableVariant = ProviderV2.MutableRequest & { id: VariantID }
export type MutableInfo = Omit<Types.DeepMutable<Info>, "api" | "request" | "variants"> & {
api: ProviderV2.MutableApi<Api>
request: MutableRequest
variants: MutableVariant[]
}
export function parse(input: string): { providerID: ProviderV2.ID; modelID: ID } {

View file

@ -18,7 +18,6 @@ export const Plugin = define({
draft.update("review", (command) => {
command.template = PROMPT_REVIEW.replace("${path}", location.project.directory)
command.description = "review changes [commit|branch|pr], defaults to uncommitted"
command.subtask = true
})
})
}),

View file

@ -302,6 +302,7 @@ export const make = Effect.fn("PluginHost.make")(function* (plugin: PluginV2.Int
}),
get: (input) => runtime.session.get(input.sessionID),
prompt: runtime.session.prompt,
command: runtime.session.command,
interrupt: (input) => runtime.session.interrupt(input.sessionID),
},
} satisfies Interface

View file

@ -3,7 +3,7 @@ export * as PluginInternal from "./internal"
import { makeLocationNode } from "../effect/app-node"
import { httpClient } from "../effect/app-node-platform"
import type { PluginContext } from "@opencode-ai/plugin/v2/effect"
import { Effect, Layer, Scope } from "effect"
import { Context, Effect, Layer, Scope } from "effect"
import { AgentV2 } from "../agent"
import { Catalog } from "../catalog"
import { CommandV2 } from "../command"
@ -27,6 +27,7 @@ import { PluginV2 } from "../plugin"
import { PluginRuntime } from "../plugin/runtime"
import { PermissionV2 } from "../permission"
import { Reference } from "../reference"
import { Ripgrep } from "../ripgrep"
import { Shell } from "../shell"
import { SkillV2 } from "../skill"
import { State } from "../state"
@ -40,6 +41,7 @@ import { ProviderPlugins } from "./provider"
import { SdkPlugins } from "./sdk"
import { SkillPlugin } from "./skill"
import { VariantPlugin } from "./variant"
import { GlobTool } from "../tool/glob"
import { ShellTool } from "../tool/shell"
import { SubagentTool } from "../tool/subagent"
@ -61,6 +63,7 @@ export type Requirements =
| PermissionV2.Service
| PluginRuntime.Service
| Reference.Service
| Ripgrep.Service
| Shell.Service
| SkillV2.Service
| Tools.Service
@ -76,59 +79,35 @@ export function define<R>(plugin: Plugin<R>) {
const layer = Layer.effectDiscard(
Effect.gen(function* () {
const catalog = yield* Catalog.Service
const commands = yield* CommandV2.Service
const plugin = yield* PluginV2.Service
const sdkPlugins = yield* SdkPlugins.Service
const integration = yield* Integration.Service
const agents = yield* AgentV2.Service
const config = yield* Config.Service
const location = yield* Location.Service
const modelsDev = yield* ModelsDev.Service
const npm = yield* Npm.Service
const events = yield* EventV2.Service
const fs = yield* FSUtil.Service
const filesystem = yield* FileSystem.Service
const global = yield* Global.Service
const http = yield* HttpClient.HttpClient
const mutation = yield* LocationMutation.Service
const permission = yield* PermissionV2.Service
const skill = yield* SkillV2.Service
const reference = yield* Reference.Service
const shell = yield* Shell.Service
const tools = yield* Tools.Service
const runtime = yield* PluginRuntime.Service
const add = <R>(input: Plugin<R>) => {
const loaded = {
id: input.id,
effect: (context: PluginContext) =>
input
.effect(context)
.pipe(
Effect.provideService(Catalog.Service, catalog),
Effect.provideService(CommandV2.Service, commands),
Effect.provideService(Integration.Service, integration),
Effect.provideService(AgentV2.Service, agents),
Effect.provideService(Config.Service, config),
Effect.provideService(Location.Service, location),
Effect.provideService(ModelsDev.Service, modelsDev),
Effect.provideService(Npm.Service, npm),
Effect.provideService(EventV2.Service, events),
Effect.provideService(FSUtil.Service, fs),
Effect.provideService(FileSystem.Service, filesystem),
Effect.provideService(Global.Service, global),
Effect.provideService(HttpClient.HttpClient, http),
Effect.provideService(LocationMutation.Service, mutation),
Effect.provideService(PermissionV2.Service, permission),
Effect.provideService(SkillV2.Service, skill),
Effect.provideService(Reference.Service, reference),
Effect.provideService(Shell.Service, shell),
Effect.provideService(Tools.Service, tools),
Effect.provideService(PluginRuntime.Service, runtime),
),
}
return plugin.add(PluginV2.ID.make(loaded.id), loaded.effect)
}
const services = Context.mergeAll(
Context.make(Catalog.Service, yield* Catalog.Service),
Context.make(CommandV2.Service, yield* CommandV2.Service),
Context.make(Integration.Service, yield* Integration.Service),
Context.make(AgentV2.Service, yield* AgentV2.Service),
Context.make(Config.Service, yield* Config.Service),
Context.make(Location.Service, yield* Location.Service),
Context.make(ModelsDev.Service, yield* ModelsDev.Service),
Context.make(Npm.Service, yield* Npm.Service),
Context.make(EventV2.Service, yield* EventV2.Service),
Context.make(FSUtil.Service, yield* FSUtil.Service),
Context.make(FileSystem.Service, yield* FileSystem.Service),
Context.make(Global.Service, yield* Global.Service),
Context.make(HttpClient.HttpClient, yield* HttpClient.HttpClient),
Context.make(LocationMutation.Service, yield* LocationMutation.Service),
Context.make(PermissionV2.Service, yield* PermissionV2.Service),
Context.make(SkillV2.Service, yield* SkillV2.Service),
Context.make(Reference.Service, yield* Reference.Service),
Context.make(Ripgrep.Service, yield* Ripgrep.Service),
Context.make(Shell.Service, yield* Shell.Service),
Context.make(Tools.Service, yield* Tools.Service),
Context.make(PluginRuntime.Service, yield* PluginRuntime.Service),
)
const add = (input: Plugin<Requirements | Scope.Scope>) =>
plugin.add(PluginV2.ID.make(input.id), (context: PluginContext) =>
input.effect(context).pipe(Effect.provide(services)),
)
yield* State.batch(
Effect.gen(function* () {
@ -138,6 +117,7 @@ const layer = Layer.effectDiscard(
yield* add(SkillPlugin.Plugin)
yield* add(ModelsDevPlugin)
yield* add(ConfigExternalPlugin.Plugin)
yield* add(GlobTool.Plugin)
yield* add(ShellTool.Plugin)
yield* add(SubagentTool.Plugin)
yield* add(ConfigAgentPlugin.Plugin)
@ -175,6 +155,7 @@ export const node = makeLocationNode({
PermissionV2.node,
SkillV2.node,
Reference.node,
Ripgrep.node,
Shell.node,
ToolRegistry.toolsNode,
PluginRuntime.node,

View file

@ -70,25 +70,73 @@ function mergeCost(base: ModelV2Info["cost"], override: ModelsDev.Model["cost"]
return [merge(baseDefault ?? { input: 0, output: 0, cache: { read: 0, write: 0 } }, nextDefault), ...tiers.values()]
}
function reasoningVariants(model: ModelsDev.Model, packageName: string | undefined): ModelV2Info["variants"] {
const result = new Map<ModelV2.VariantID, ModelV2Info["variants"][number]>()
if (packageName === "@ai-sdk/openai" || packageName === "@ai-sdk/openai-compatible") {
const option = model.reasoning_options?.find((option) => option.type === "effort")
for (const value of option?.values ?? []) {
const id = value === null ? "none" : value
if (typeof id !== "string") continue
const variantID = ModelV2.VariantID.make(id)
result.set(variantID, {
id: variantID,
headers: {},
body:
packageName === "@ai-sdk/openai"
? { include: ["reasoning.encrypted_content"], reasoning: { effort: id, summary: "auto" } }
: { reasoning_effort: id },
})
const OPENAI_INCLUDE_ENCRYPTED_REASONING = ["reasoning.encrypted_content"]
function reasoningVariants(provider: ModelsDev.Provider, model: ModelsDev.Model): ModelV2Info["variants"] {
const npm = model.provider?.npm ?? provider.npm
const options = model.reasoning_options ?? []
const effort = options.find((option) => option.type === "effort")
if (effort?.type === "effort") {
return effort.values.flatMap((value) => {
const raw: unknown = value
const id = raw === null ? "none" : typeof raw === "string" ? raw : undefined
if (id === undefined) return []
const settings = settingsForEffort(npm, id)
return settings ? [{ id, settings, headers: {}, body: {} }] : []
})
}
const budget = options.find((option) => option.type === "budget_tokens")
if (budget?.type === "budget_tokens") return budgetVariants(npm, budget)
// Toggle-only reasoning is intentionally left for a follow-up because V1 has
// provider/model-specific behavior like MiniMax M3 adaptive thinking and
// Qwen/GLM enable_thinking request shapes in packages/opencode.
return []
}
function settingsForEffort(npm: string | undefined, effort: string): ProviderV2.Settings | undefined {
if (npm === "@openrouter/ai-sdk-provider") return { reasoning: { effort } }
if (npm === "@ai-sdk/anthropic" || npm === "@ai-sdk/google-vertex/anthropic") {
return { thinking: { type: "adaptive", display: "summarized" }, effort }
}
if (npm === "@ai-sdk/google" || npm === "@ai-sdk/google-vertex") {
return { thinkingConfig: { includeThoughts: true, thinkingLevel: effort } }
}
if (npm === "@ai-sdk/azure") return { reasoningEffort: effort }
if (npm === "@ai-sdk/openai") {
return {
reasoningEffort: effort,
reasoningSummary: "auto",
include: OPENAI_INCLUDE_ENCRYPTED_REASONING,
}
}
return [...result.values()]
if (npm === "@ai-sdk/openai-compatible") return { reasoningEffort: effort }
}
function budgetVariants(
npm: string | undefined,
option: Extract<NonNullable<ModelsDev.Model["reasoning_options"]>[number], { type: "budget_tokens" }>,
): ModelV2Info["variants"] {
const max = option.max
const high = option.max === undefined ? Math.max(option.min ?? 0, 16_000) : Math.min(Math.max(option.min ?? 0, 16_000), option.max)
return [
{ id: "high", budget: high },
...(max === undefined || max === high ? [] : [{ id: "max", budget: max }]),
].flatMap((item) => {
const settings = settingsForBudget(npm, item.budget)
return settings ? [{ id: item.id, settings, headers: {}, body: {} }] : []
})
}
function settingsForBudget(npm: string | undefined, budget: number): ProviderV2.Settings | undefined {
if (npm === "@openrouter/ai-sdk-provider") return { reasoning: { max_tokens: budget } }
if (npm === "@ai-sdk/anthropic" || npm === "@ai-sdk/google-vertex/anthropic") {
return { thinking: { type: "enabled", budgetTokens: budget } }
}
if (npm === "@ai-sdk/google" || npm === "@ai-sdk/google-vertex") {
return { thinkingConfig: { includeThoughts: true, thinkingBudget: budget } }
}
}
function modeName(model: ModelsDev.Model, mode: string) {
@ -193,7 +241,7 @@ export const ModelsDevPlugin = define({
for (const model of Object.values(item.models)) {
const baseCost = cost(model.cost)
const variants = reasoningVariants(model, model.provider?.npm ?? item.npm)
const variants = reasoningVariants(item, model)
catalog.model.update(providerID, model.id, (draft) => applyModel(draft, model, { cost: baseCost, variants }))
for (const [mode, options] of Object.entries(model.experimental?.modes ?? {})) {
catalog.model.update(providerID, `${model.id}-${mode}`, (draft) =>

View file

@ -0,0 +1,42 @@
export * as OpenAICodex from "./openai-codex"
// TEMPORARY SEAM (#34765): plugins have no hook into LLM route construction, so
// codex routing lives in SessionRunnerModel.fromCatalogModel and catalog filtering
// in OpenAIPlugin, sharing this module. Once the native provider packages land
// (#33689/#33925/#34462) this should collapse into the native OpenAI provider.
// The eligibility rules mirror V1's CodexAuthPlugin allowlist; models.dev has no
// plan-eligibility data for OpenAI today, but models other vendors' subscriptions
// as dedicated providers (e.g. zai-coding-plan) - a future openai-chatgpt-plan
// provider entry could replace the hardcoded rules with catalog data.
/** ChatGPT-plan requests must target the codex backend instead of the public API. */
export const baseURL = "https://chatgpt.com/backend-api/codex"
const methodIDs: readonly string[] = ["chatgpt-browser", "chatgpt-headless"]
/** Structural credential shape so both core and plugin-facing credential types fit. */
type CredentialLike = {
readonly type: string
readonly methodID?: string
readonly metadata?: Record<string, unknown> | undefined
}
export const isChatGPT = (credential: CredentialLike | undefined) =>
credential?.type === "oauth" && credential.methodID !== undefined && methodIDs.includes(credential.methodID)
export const accountID = (credential: CredentialLike | undefined) => {
if (!isChatGPT(credential)) return undefined
const value = credential?.metadata?.accountID
return typeof value === "string" ? value : undefined
}
const allowed = new Set(["gpt-5.5", "gpt-5.3-codex-spark", "gpt-5.4", "gpt-5.4-mini"])
const disallowed = new Set(["gpt-5.5-pro"])
/** Which API model ids a ChatGPT subscription may call through the codex backend. */
export const eligible = (apiID: string) => {
if (allowed.has(apiID)) return true
if (disallowed.has(apiID)) return false
const match = apiID.match(/^gpt-(\d+\.\d+)/)
return match ? Number.parseFloat(match[1]) > 5.4 : false
}

View file

@ -1,15 +1,17 @@
import { createServer } from "node:http"
import type { IntegrationOAuthMethodRegistration } from "@opencode-ai/plugin/v2/effect/integration"
import { define } from "@opencode-ai/plugin/v2/effect/plugin"
import { Deferred, Effect } from "effect"
import { Deferred, Effect, Semaphore, Stream } from "effect"
import type { Scope } from "effect"
import { Credential } from "../../credential"
import { EventV2 } from "../../event"
import { InstallationVersion } from "../../installation/version"
import { Integration } from "../../integration"
import { ModelV2 } from "../../model"
import { OauthCallbackPage } from "../../oauth/page"
import { ProviderV2 } from "../../provider"
import type { PluginInternal } from "../internal"
import { OpenAICodex } from "./openai-codex"
const clientID = "app_EMoamEEZ73f0CkXaXp7hrann"
const issuer = "https://auth.openai.com"
@ -154,6 +156,18 @@ const headless = {
export const OpenAIPlugin = define({
id: "openai",
effect: Effect.fn(function* (ctx) {
const events = yield* EventV2.Service
const loading = Semaphore.makeUnsafe(1)
let chatgpt = false
const load = Effect.fn("OpenAIPlugin.load")(function* () {
const connection = yield* ctx.integration.connection.active("openai")
const credential = connection
? yield* ctx.integration.connection.resolve(connection).pipe(Effect.catch(() => Effect.succeed(undefined)))
: undefined
chatgpt = OpenAICodex.isChatGPT(credential)
})
yield* ctx.integration.transform((draft) => {
draft.method.update(browser)
draft.method.update(headless)
@ -170,8 +184,30 @@ export const OpenAIPlugin = define({
model.enabled = false
})
}
if (!chatgpt) return
const item = evt.provider.get(ProviderV2.ID.openai)
if (!item) return
for (const model of item.models.values()) {
// ChatGPT-plan tokens only authorize codex-eligible models, and the
// subscription covers usage, so hide the rest and zero the cost.
evt.model.update(item.provider.id, model.id, (draft) => {
if (!OpenAICodex.eligible(draft.api.id)) {
draft.enabled = false
return
}
draft.cost = []
})
}
}),
)
const refresh = () => loading.withPermit(load().pipe(Effect.andThen(ctx.catalog.reload())))
yield* events.subscribe(Integration.Event.ConnectionUpdated).pipe(
Stream.filter((event) => event.data.integrationID === Integration.ID.make("openai")),
Stream.runForEach(refresh),
Effect.forkScoped({ startImmediately: true }),
)
yield* refresh().pipe(Effect.forkScoped)
yield* ctx.aisdk.sdk(
Effect.fn(function* (evt) {
if (evt.package !== "@ai-sdk/openai") return

View file

@ -146,7 +146,7 @@ export const OpencodePlugin = define<HttpClient.HttpClient | EventV2.Service | S
const variantID = ModelV2.VariantID.make(id)
let existing = model.variants.find((item) => item.id === variantID)
if (!existing) {
existing = { id: variantID, headers: {}, body: {} }
existing = { id: variantID, settings: {}, headers: {}, body: {} }
model.variants.push(existing)
}
Object.assign(existing.headers, options.headers)

View file

@ -11,7 +11,7 @@ import { SessionV2 } from "../session"
export interface Interface {
readonly session: Pick<
SessionV2.Interface,
"get" | "create" | "messages" | "prompt" | "resume" | "interrupt" | "synthetic"
"get" | "create" | "messages" | "prompt" | "command" | "resume" | "interrupt" | "synthetic"
>
readonly job: Pick<Job.Interface, "start" | "wait" | "block" | "background" | "cancel">
readonly location: {
@ -50,6 +50,7 @@ export const layerWithCell = (cell: Cell) =>
create: (input) => require(cell, (runtime) => runtime.session.create(input)),
messages: (input) => require(cell, (runtime) => runtime.session.messages(input)),
prompt: (input) => require(cell, (runtime) => runtime.session.prompt(input)),
command: (input) => require(cell, (runtime) => runtime.session.command(input)),
resume: (sessionID) => require(cell, (runtime) => runtime.session.resume(sessionID)),
interrupt: (sessionID) => require(cell, (runtime) => runtime.session.interrupt(sessionID)),
synthetic: (input) => require(cell, (runtime) => runtime.session.synthetic(input)),

View file

@ -33,7 +33,8 @@ export function generate(model: ModelV2Info): ModelV2Info["variants"] {
if (!["glm-5.2", "glm-5-2", "glm-5p2"].some((name) => ids.includes(name))) return []
return ["high", "max"].map((id) => ({
id,
settings: { reasoningEffort: id },
headers: {},
body: { reasoning_effort: id },
body: {},
}))
}

View file

@ -19,7 +19,15 @@ export type MutableApi<T extends Api = Api> = T extends Api
export const Request = Provider.Request
export type Request = Provider.Request
export const Settings = Provider.Settings
export type Settings = Provider.Settings
export const Info = Provider.Info
export type Info = Provider.Info
export type MutableInfo = Omit<Types.DeepMutable<Info>, "api"> & { api: MutableApi }
export type MutableRequest = Types.DeepMutable<Request>
export type MutableInfo = Omit<Types.DeepMutable<Info>, "api" | "request"> & {
api: MutableApi
request: MutableRequest
}

View file

@ -11,20 +11,48 @@ const Summary = Schema.Struct({
description: Schema.String.pipe(Schema.optional),
})
const entries = (references: ReadonlyArray<typeof Summary.Type>) =>
references.flatMap((reference) => [
" <reference>",
` <name>${reference.name}</name>`,
` <path>${reference.path}</path>`,
...(reference.description === undefined ? [] : [` <description>${reference.description}</description>`]),
" </reference>",
])
const render = (references: ReadonlyArray<typeof Summary.Type>) =>
[
"Project references provide additional directories that can be accessed when relevant.",
"<available_references>",
...references.flatMap((reference) => [
" <reference>",
` <name>${reference.name}</name>`,
` <path>${reference.path}</path>`,
...(reference.description === undefined ? [] : [` <description>${reference.description}</description>`]),
" </reference>",
]),
...entries(references),
"</available_references>",
].join("\n")
const update = (previous: ReadonlyArray<typeof Summary.Type>, current: ReadonlyArray<typeof Summary.Type>) => {
const diff = SystemContext.diffByKey(
previous,
current,
(reference) => reference.name,
(before, after) => before.path !== after.path || before.description !== after.description,
)
// Additions and removals render as small deltas; anything else restates the full list.
if (diff.changed.length > 0 || (diff.added.length === 0 && diff.removed.length === 0))
return [
"The available project references have changed. This list supersedes the previous reference list.",
render(current),
].join("\n")
return [
...(diff.added.length === 0
? []
: ["New project references are available in addition to those previously listed:", ...entries(diff.added)]),
...(diff.removed.length === 0
? []
: [
`The following project references are no longer available and must not be used: ${diff.removed.map((reference) => reference.name).join(", ")}.`,
]),
].join("\n")
}
export interface Interface {
readonly load: () => Effect.Effect<SystemContext.SystemContext>
}
@ -52,11 +80,7 @@ const layer = Layer.effect(
codec: Schema.toCodecJson(Schema.Array(Summary)),
load: Effect.succeed(available),
baseline: render,
update: (_previous, current) =>
[
"The available project references have changed. This list supersedes the previous reference list.",
render(current),
].join("\n"),
update,
removed: () => "Project reference guidance is no longer available. Do not use previously listed references.",
})
}),

View file

@ -40,6 +40,7 @@ import { FSUtil } from "./fs-util"
import { SessionDurable } from "@opencode-ai/schema/durable-event-manifest"
import { SkillV2 } from "./skill"
import { Job } from "./job"
import { CommandV2 } from "./command"
export const RevertState = Revert.State
export type RevertState = Revert.State
@ -108,7 +109,7 @@ export class OperationUnavailableError extends Schema.TaggedErrorClass<Operation
},
) {}
export { ContextSnapshotDecodeError, MessageDecodeError } from "./session/error"
export { MessageDecodeError } from "./session/error"
export class PromptConflictError extends Schema.TaggedErrorClass<PromptConflictError>()("Session.PromptConflictError", {
sessionID: SessionSchema.ID,
@ -130,6 +131,8 @@ export type Error =
| PromptConflictError
| BusyError
| SkillNotFoundError
| CommandV2.NotFoundError
| CommandV2.EvaluationError
| MessageNotFoundError
export interface Interface {
@ -175,6 +178,18 @@ export interface Interface {
delivery?: SessionInput.Delivery
resume?: boolean
}) => Effect.Effect<SessionInput.Admitted, NotFoundError | PromptConflictError>
readonly command: (input: {
id?: SessionMessage.ID
sessionID: SessionSchema.ID
command: string
arguments?: string
agent?: string
model?: ModelV2.Ref
files?: PromptInput.Prompt["files"]
agents?: PromptInput.Prompt["agents"]
delivery?: SessionInput.Delivery
resume?: boolean
}) => Effect.Effect<SessionInput.Admitted, NotFoundError | PromptConflictError | CommandV2.NotFoundError | CommandV2.EvaluationError>
readonly shell: (input: {
id?: EventV2.ID
sessionID: SessionSchema.ID
@ -450,6 +465,37 @@ const layer = Layer.effect(
}),
),
),
command: Effect.fn("V2Session.command")(function* (input) {
const session = yield* result.get(input.sessionID)
const commands = yield* CommandV2.Service.pipe(Effect.provide(locations.get(session.location)))
const command = yield* commands.get(input.command)
if (!command)
return yield* new CommandV2.NotFoundError({
command: input.command,
message: `Command not found: ${input.command}`,
})
const evaluated = yield* commands.evaluate({ name: input.command, arguments: input.arguments })
// TODO(v2 commands): decide whether command-level subtask/background execution belongs in v2 commands.
const agent = command.agent ?? input.agent
const commandAgent = yield* Effect.gen(function* () {
if (!command.agent) return undefined
const agents = yield* AgentV2.Service.pipe(Effect.provide(locations.get(session.location)))
return yield* agents.get(AgentV2.ID.make(command.agent))
})
const model = command.model ?? commandAgent?.model ?? input.model
if (agent !== undefined && session.agent !== AgentV2.ID.make(agent))
yield* result.switchAgent({ sessionID: input.sessionID, agent })
if (model !== undefined) yield* result.switchModel({ sessionID: input.sessionID, model })
return yield* result.prompt({
id: input.id,
sessionID: input.sessionID,
prompt: { text: evaluated.text, files: input.files, agents: input.agents },
delivery: input.delivery,
resume: input.resume,
})
}),
shell: Effect.fn("V2Session.shell")(function* () {
return yield* new OperationUnavailableError({ operation: "shell" })
}),
@ -466,7 +512,9 @@ const layer = Layer.effect(
text: skill.content,
})
if (input.resume !== false)
yield* execution.resume(input.sessionID).pipe(Effect.ignore, Effect.forkIn(scope, { startImmediately: true }), Effect.asVoid)
yield* execution
.resume(input.sessionID)
.pipe(Effect.ignore, Effect.forkIn(scope, { startImmediately: true }), Effect.asVoid)
}),
switchAgent: Effect.fn("V2Session.switchAgent")(function* (input) {
yield* result.get(input.sessionID)
@ -550,7 +598,9 @@ const layer = Layer.effect(
description: input.description,
metadata: input.metadata,
})
yield* execution.resume(input.sessionID).pipe(Effect.ignore, Effect.forkIn(scope, { startImmediately: true }), Effect.asVoid)
yield* execution
.resume(input.sessionID)
.pipe(Effect.ignore, Effect.forkIn(scope, { startImmediately: true }), Effect.asVoid)
}),
interrupt: Effect.fn("V2Session.interrupt")((sessionID) =>
Effect.uninterruptible(execution.interrupt(sessionID)),

View file

@ -0,0 +1,131 @@
export * as SessionContextCheckpoint from "./context-checkpoint"
import { eq } from "drizzle-orm"
import { DateTime, Effect, Option, Schema } from "effect"
import type { Database } from "../database/database"
import { EventV2 } from "../event"
import { SystemContext } from "../system-context/index"
import { SessionEvent } from "./event"
import { SessionHistory } from "./history"
import { SessionMessage } from "./message"
import { SessionSchema } from "./schema"
import { SessionContextCheckpointTable } from "./sql"
type DatabaseService = Database.Interface["db"]
const decodeApplied = Schema.decodeUnknownOption(SystemContext.Applied)
/**
* Loads or creates the session's durable context checkpoint, narrating any
* drift since the model was last told as a chronological update. Completed
* compaction rebaselines; nothing else rewrites the baseline. Runs before
* input promotion so a blocked first turn leaves pending inputs untouched.
*/
export const prepare = Effect.fn("SessionContextCheckpoint.prepare")(function* (
db: DatabaseService,
events: EventV2.Interface,
context: Effect.Effect<SystemContext.SystemContext>,
sessionID: SessionSchema.ID,
) {
const [value, stored, compaction] = yield* Effect.all(
[context, find(db, sessionID), SessionHistory.latestCompaction(db, sessionID)],
{ concurrency: "unbounded" },
)
if (!stored) {
const baseline = yield* SystemContext.initialize(value)
const baselineSeq = yield* insert(db, sessionID, baseline)
return { baseline: baseline.text, baselineSeq }
}
// The applied record is comparison state only; an undecodable one heals by
// treating every source as new, re-announcing baselines as updates.
const applied = Option.getOrElse(decodeApplied(stored.snapshot), () => ({}))
if (compaction !== undefined && compaction.seq > stored.baseline_seq) {
const baseline = yield* SystemContext.rebaseline(value, applied)
yield* rewrite(db, sessionID, compaction.seq, baseline)
return { baseline: baseline.text, baselineSeq: compaction.seq }
}
const result = yield* SystemContext.reconcile(value, applied)
if (result._tag === "Unchanged") return { baseline: stored.baseline, baselineSeq: stored.baseline_seq }
yield* events.publish(
SessionEvent.ContextUpdated,
{ sessionID, messageID: SessionMessage.ID.create(), timestamp: yield* DateTime.now, text: result.text },
{ commit: () => advance(db, sessionID, result.applied).pipe(Effect.orDie) },
)
return { baseline: stored.baseline, baselineSeq: stored.baseline_seq }
})
export const reset = Effect.fn("SessionContextCheckpoint.reset")(function* (
db: DatabaseService,
sessionID: SessionSchema.ID,
) {
yield* db
.delete(SessionContextCheckpointTable)
.where(eq(SessionContextCheckpointTable.session_id, sessionID))
.run()
.pipe(Effect.orDie)
})
const find = Effect.fnUntraced(function* (db: DatabaseService, sessionID: SessionSchema.ID) {
return yield* db
.select()
.from(SessionContextCheckpointTable)
.where(eq(SessionContextCheckpointTable.session_id, sessionID))
.get()
.pipe(Effect.orDie)
})
const insert = Effect.fnUntraced(function* (
db: DatabaseService,
sessionID: SessionSchema.ID,
baseline: SystemContext.Baseline,
) {
const baselineSeq = yield* EventV2.latestSequence(db, sessionID)
yield* db
.insert(SessionContextCheckpointTable)
.values({
session_id: sessionID,
baseline: baseline.text,
snapshot: baseline.applied,
baseline_seq: baselineSeq,
})
.run()
.pipe(Effect.orDie)
return baselineSeq
})
const rewrite = Effect.fnUntraced(function* (
db: DatabaseService,
sessionID: SessionSchema.ID,
baselineSeq: number,
baseline: SystemContext.Baseline,
) {
const updated = yield* db
.update(SessionContextCheckpointTable)
.set({
baseline: baseline.text,
snapshot: baseline.applied,
baseline_seq: baselineSeq,
})
.where(eq(SessionContextCheckpointTable.session_id, sessionID))
.returning({ sessionID: SessionContextCheckpointTable.session_id })
.get()
.pipe(Effect.orDie)
if (!updated) return yield* Effect.die("Context checkpoint not found")
})
const advance = Effect.fnUntraced(function* (
db: DatabaseService,
sessionID: SessionSchema.ID,
applied: SystemContext.Applied,
) {
const updated = yield* db
.update(SessionContextCheckpointTable)
.set({ snapshot: applied })
.where(eq(SessionContextCheckpointTable.session_id, sessionID))
.returning({ sessionID: SessionContextCheckpointTable.session_id })
.get()
.pipe(Effect.orDie)
if (!updated) return yield* Effect.die("Context checkpoint not found")
})

View file

@ -0,0 +1,106 @@
export * as SessionContextEntry from "./context-entry"
import { and, asc, eq } from "drizzle-orm"
import { Context, Effect, Layer, Schema } from "effect"
import { SessionContextEntry } from "@opencode-ai/schema/session-context-entry"
import { Database } from "../database/database"
import { makeLocationNode } from "../effect/app-node"
import { SystemContext } from "../system-context/index"
import { SessionSchema } from "./schema"
import { SessionContextEntryTable } from "./sql"
export const Key = SessionContextEntry.Key
export type Key = typeof Key.Type
export const Info = SessionContextEntry.Info
export type Info = typeof Info.Type
export interface Interface {
readonly list: (sessionID: SessionSchema.ID) => Effect.Effect<ReadonlyArray<Info>>
readonly put: (input: {
readonly sessionID: SessionSchema.ID
readonly key: Key
readonly value: Schema.Json
}) => Effect.Effect<void>
readonly remove: (input: { readonly sessionID: SessionSchema.ID; readonly key: Key }) => Effect.Effect<void>
/** Produces one SystemContext source per stored entry, keyed `api/<key>`. */
readonly load: (sessionID: SessionSchema.ID) => Effect.Effect<SystemContext.SystemContext>
}
export class Service extends Context.Service<Service, Interface>()("@opencode/v2/SessionContextEntry") {}
const renderValue = (value: Schema.Json) => (typeof value === "string" ? value : JSON.stringify(value, null, 2))
const renderBlock = (key: Key, value: Schema.Json) =>
[`<context key="${key}">`, renderValue(value), "</context>"].join("\n")
// Rendering stays mechanism-neutral: the model sees session context, not how
// it was attached. Only chronological updates and removals carry narration.
const source = (entry: Info) =>
SystemContext.make({
key: SystemContext.Key.make(`api/${entry.key}`),
codec: Schema.toCodecJson(Schema.Json),
load: Effect.succeed(entry.value),
baseline: (value) => renderBlock(entry.key, value),
update: (_previous, value) =>
[
`The context under "${entry.key}" changed and supersedes the previous value:`,
renderBlock(entry.key, value),
].join("\n"),
removed: () => `The context under "${entry.key}" no longer applies. Disregard it.`,
})
const layer = Layer.effect(
Service,
Effect.gen(function* () {
const { db } = yield* Database.Service
const list = Effect.fn("SessionContextEntry.list")(function* (sessionID: SessionSchema.ID) {
const rows = yield* db
.select()
.from(SessionContextEntryTable)
.where(eq(SessionContextEntryTable.session_id, sessionID))
.orderBy(asc(SessionContextEntryTable.key))
.all()
.pipe(Effect.orDie)
return rows.map((row) => ({ key: row.key, value: row.value }))
})
const put = Effect.fn("SessionContextEntry.put")(function* (input: {
readonly sessionID: SessionSchema.ID
readonly key: Key
readonly value: Schema.Json
}) {
yield* db
.insert(SessionContextEntryTable)
.values({ session_id: input.sessionID, key: input.key, value: input.value })
.onConflictDoUpdate({
target: [SessionContextEntryTable.session_id, SessionContextEntryTable.key],
set: { value: input.value, time_updated: Date.now() },
})
.run()
.pipe(Effect.orDie)
})
const remove = Effect.fn("SessionContextEntry.remove")(function* (input: {
readonly sessionID: SessionSchema.ID
readonly key: Key
}) {
yield* db
.delete(SessionContextEntryTable)
.where(
and(eq(SessionContextEntryTable.session_id, input.sessionID), eq(SessionContextEntryTable.key, input.key)),
)
.run()
.pipe(Effect.orDie)
})
const load = Effect.fn("SessionContextEntry.load")(function* (sessionID: SessionSchema.ID) {
const entries = yield* list(sessionID)
return SystemContext.combine(entries.map(source))
})
return Service.of({ list, put, remove, load })
}),
)
export const node = makeLocationNode({ service: Service, layer, deps: [Database.node] })

View file

@ -1,174 +0,0 @@
export * as SessionContextEpoch from "./context-epoch"
import { eq } from "drizzle-orm"
import { DateTime, Effect, Schema } from "effect"
import type { Database } from "../database/database"
import { EventV2 } from "../event"
import { SystemContext } from "../system-context/index"
import { ContextSnapshotDecodeError } from "./error"
import { SessionEvent } from "./event"
import { SessionHistory } from "./history"
import { SessionInput } from "./input"
import { SessionMessage } from "./message"
import { SessionSchema } from "./schema"
import { SessionContextEpochTable } from "./sql"
type DatabaseService = Database.Interface["db"]
interface Prepared {
readonly baseline: string
readonly baselineSeq: number
}
export function initialize(
db: DatabaseService,
context: Effect.Effect<SystemContext.SystemContext>,
sessionID: SessionSchema.ID,
): Effect.Effect<Prepared | undefined, SystemContext.InitializationBlocked> {
return initializeOnce(db, context, sessionID).pipe(Effect.withSpan("SessionContextEpoch.initialize"))
}
export function prepare(
db: DatabaseService,
events: EventV2.Interface,
context: Effect.Effect<SystemContext.SystemContext>,
sessionID: SessionSchema.ID,
): Effect.Effect<Prepared, SystemContext.InitializationBlocked | ContextSnapshotDecodeError> {
return prepareOnce(db, events, context, sessionID).pipe(Effect.withSpan("SessionContextEpoch.prepare"))
}
const prepareOnce = Effect.fnUntraced(function* (
db: DatabaseService,
events: EventV2.Interface,
context: Effect.Effect<SystemContext.SystemContext>,
sessionID: SessionSchema.ID,
) {
const [value, stored, compaction] = yield* Effect.all(
[context, find(db, sessionID), SessionHistory.latestCompaction(db, sessionID)],
{ concurrency: "unbounded" },
)
if (!stored) {
const generation = yield* SystemContext.initialize(value)
const baselineSeq = yield* insert(db, sessionID, generation)
return { baseline: generation.baseline, baselineSeq }
}
const snapshot = yield* Schema.decodeUnknownEffect(SystemContext.Snapshot)(stored.snapshot).pipe(
Effect.mapError((error) => new ContextSnapshotDecodeError({ sessionID, details: String(error) })),
)
const replacementSeq = compaction !== undefined && compaction.seq > stored.baseline_seq ? compaction.seq : undefined
const result = replacementSeq
? yield* SystemContext.replace(value, snapshot)
: yield* SystemContext.reconcile(value, snapshot)
if (result._tag === "Unchanged" || result._tag === "ReplacementBlocked") {
return { baseline: stored.baseline, baselineSeq: stored.baseline_seq }
}
if (result._tag === "ReplacementReady") {
const baselineSeq = replacementSeq ?? (yield* EventV2.latestSequence(db, sessionID))
yield* replace(db, sessionID, baselineSeq, result.generation)
return { baseline: result.generation.baseline, baselineSeq }
}
yield* events.publish(
SessionEvent.ContextUpdated,
{ sessionID, messageID: SessionMessage.ID.create(), timestamp: yield* DateTime.now, text: result.text },
{ commit: () => advance(db, sessionID, result.snapshot).pipe(Effect.orDie) },
)
return { baseline: stored.baseline, baselineSeq: stored.baseline_seq }
})
const initializeOnce = Effect.fnUntraced(function* (
db: DatabaseService,
context: Effect.Effect<SystemContext.SystemContext>,
sessionID: SessionSchema.ID,
) {
if (yield* exists(db, sessionID)) return
const generation = yield* context.pipe(Effect.flatMap(SystemContext.initialize))
const baselineSeq = yield* insert(db, sessionID, generation)
return { baseline: generation.baseline, baselineSeq }
})
const exists = Effect.fn("SessionContextEpoch.exists")(function* (db: DatabaseService, sessionID: SessionSchema.ID) {
return (
(yield* db
.select({ sessionID: SessionContextEpochTable.session_id })
.from(SessionContextEpochTable)
.where(eq(SessionContextEpochTable.session_id, sessionID))
.get()
.pipe(Effect.orDie)) !== undefined
)
})
const find = Effect.fn("SessionContextEpoch.find")(function* (db: DatabaseService, sessionID: SessionSchema.ID) {
return yield* db
.select()
.from(SessionContextEpochTable)
.where(eq(SessionContextEpochTable.session_id, sessionID))
.get()
.pipe(Effect.orDie)
})
export const reset = Effect.fn("SessionContextEpoch.reset")(function* (
db: DatabaseService,
sessionID: SessionSchema.ID,
) {
yield* db
.delete(SessionContextEpochTable)
.where(eq(SessionContextEpochTable.session_id, sessionID))
.run()
.pipe(Effect.orDie)
})
const insert = Effect.fnUntraced(function* (
db: DatabaseService,
sessionID: SessionSchema.ID,
generation: SystemContext.Generation,
) {
const baselineSeq = yield* EventV2.latestSequence(db, sessionID)
yield* db
.insert(SessionContextEpochTable)
.values({
session_id: sessionID,
baseline: generation.baseline,
snapshot: generation.snapshot,
baseline_seq: baselineSeq,
})
.run()
.pipe(Effect.orDie)
return baselineSeq
})
const replace = Effect.fnUntraced(function* (
db: DatabaseService,
sessionID: SessionSchema.ID,
baselineSeq: number,
generation: SystemContext.Generation,
) {
const updated = yield* db
.update(SessionContextEpochTable)
.set({
baseline: generation.baseline,
snapshot: generation.snapshot,
baseline_seq: baselineSeq,
})
.where(eq(SessionContextEpochTable.session_id, sessionID))
.returning({ sessionID: SessionContextEpochTable.session_id })
.get()
.pipe(Effect.orDie)
if (!updated) return yield* Effect.die("Context Epoch not found")
})
const advance = Effect.fnUntraced(function* (
db: DatabaseService,
sessionID: SessionSchema.ID,
snapshot: SystemContext.Snapshot,
) {
const updated = yield* db
.update(SessionContextEpochTable)
.set({ snapshot })
.where(eq(SessionContextEpochTable.session_id, sessionID))
.returning({ sessionID: SessionContextEpochTable.session_id })
.get()
.pipe(Effect.orDie)
if (!updated) return yield* Effect.die("Context Epoch not found")
})

View file

@ -10,15 +10,3 @@ export class MessageDecodeError extends Schema.TaggedErrorClass<MessageDecodeErr
return `Failed to decode message ${this.messageID} in session ${this.sessionID}`
}
}
export class ContextSnapshotDecodeError extends Schema.TaggedErrorClass<ContextSnapshotDecodeError>()(
"Session.ContextSnapshotDecodeError",
{
sessionID: SessionSchema.ID,
details: Schema.String,
},
) {
override get message() {
return `Failed to decode context snapshot for session ${this.sessionID}: ${this.details}`
}
}

View file

@ -4,7 +4,7 @@ import { Database } from "../database/database"
import { MessageDecodeError } from "./error"
import { SessionMessage } from "./message"
import { SessionSchema } from "./schema"
import { SessionContextEpochTable, SessionMessageTable } from "./sql"
import { SessionContextCheckpointTable, SessionMessageTable } from "./sql"
type DatabaseService = Database.Interface["db"]
@ -33,6 +33,9 @@ const messageRows = Effect.fnUntraced(function* (
.where(
and(
eq(SessionMessageTable.session_id, sessionID),
// Keep system updates visible in the gap between a completed compaction
// and the next prepared turn's rebaseline, when their content is not yet
// folded into a new baseline.
compaction
? or(
gte(SessionMessageTable.seq, compaction.seq),
@ -67,9 +70,9 @@ export const load = Effect.fn("SessionHistory.load")(function* (db: DatabaseServ
const [epoch, compaction] = yield* Effect.all(
[
db
.select({ baselineSeq: SessionContextEpochTable.baseline_seq })
.from(SessionContextEpochTable)
.where(eq(SessionContextEpochTable.session_id, sessionID))
.select({ baselineSeq: SessionContextCheckpointTable.baseline_seq })
.from(SessionContextCheckpointTable)
.where(eq(SessionContextCheckpointTable.session_id, sessionID))
.get()
.pipe(Effect.orDie),
latestCompaction(db, sessionID),
@ -79,14 +82,6 @@ export const load = Effect.fn("SessionHistory.load")(function* (db: DatabaseServ
return yield* Effect.forEach(yield* messageRows(db, sessionID, compaction, epoch?.baselineSeq), decodeMessageRow)
})
export const loadForRunner = Effect.fn("SessionHistory.loadForRunner")(function* (
db: DatabaseService,
sessionID: SessionSchema.ID,
baselineSeq: number,
) {
return (yield* entriesForRunner(db, sessionID, baselineSeq)).map((entry) => entry.message)
})
export const entriesForRunner = Effect.fn("SessionHistory.entriesForRunner")(function* (
db: DatabaseService,
sessionID: SessionSchema.ID,

View file

@ -143,6 +143,7 @@ export function update(adapter: Adapter, event: SessionEvent.Event) {
)
},
"session.next.prompt.admitted": () => Effect.void,
"session.next.execution.settled": () => Effect.void,
"session.next.context.updated": (event) =>
adapter.appendMessage(
SessionMessage.System.make({

View file

@ -12,8 +12,15 @@ import { SessionMessage } from "./message"
import { SessionMessageUpdater } from "./message-updater"
import { SessionInput } from "./input"
import { WorkspaceV2 } from "../workspace"
import { SessionContextEpoch } from "./context-epoch"
import { MessageTable, PartTable, SessionInputTable, SessionMessageTable, SessionTable } from "./sql"
import { SessionContextCheckpoint } from "./context-checkpoint"
import {
MessageTable,
PartTable,
SessionContextCheckpointTable,
SessionInputTable,
SessionMessageTable,
SessionTable,
} from "./sql"
import type { DeepMutable } from "../schema"
import { Slug } from "../util/slug"
@ -156,12 +163,16 @@ const projectFork = Effect.fn("SessionProjector.projectFork")(function* (
.select({ seq: SessionMessageTable.seq })
.from(SessionMessageTable)
.where(
and(eq(SessionMessageTable.session_id, event.data.parentID), eq(SessionMessageTable.id, event.data.messageID)),
and(
eq(SessionMessageTable.session_id, event.data.parentID),
eq(SessionMessageTable.id, event.data.messageID),
),
)
.get()
.pipe(Effect.orDie)
: undefined
if (event.data.messageID && !boundary) return yield* Effect.die(`Fork boundary message not found: ${event.data.messageID}`)
if (event.data.messageID && !boundary)
return yield* Effect.die(`Fork boundary message not found: ${event.data.messageID}`)
const copied = yield* db
.select({ seq: SessionMessageTable.seq })
.from(SessionMessageTable)
@ -206,6 +217,23 @@ const projectFork = Effect.fn("SessionProjector.projectFork")(function* (
.pipe(Effect.orDie)
if (!stored) return yield* Effect.die(new SessionAlreadyProjected())
// The fork inherits the parent's transcript, so it inherits the context
// checkpoint that transcript was built against: copied message seqs keep
// folding at the same baseline horizon.
const checkpoint = yield* db
.select()
.from(SessionContextCheckpointTable)
.where(eq(SessionContextCheckpointTable.session_id, event.data.parentID))
.get()
.pipe(Effect.orDie)
if (checkpoint) {
yield* db
.insert(SessionContextCheckpointTable)
.values({ ...checkpoint, session_id: event.data.sessionID })
.run()
.pipe(Effect.orDie)
}
const usage = emptyUsage()
let cursor = -1
while (true) {
@ -452,7 +480,7 @@ const layer = Layer.effectDiscard(
.where(eq(SessionTable.id, event.data.sessionID))
.run()
.pipe(Effect.orDie)
yield* SessionContextEpoch.reset(db, event.data.sessionID)
yield* SessionContextCheckpoint.reset(db, event.data.sessionID)
}),
)
yield* events.project(SessionV1.Event.Deleted, (event) =>
@ -666,7 +694,7 @@ const layer = Layer.effectDiscard(
.where(eq(SessionTable.id, event.data.sessionID))
.run()
.pipe(Effect.orDie)
yield* SessionContextEpoch.reset(db, event.data.sessionID)
yield* SessionContextCheckpoint.reset(db, event.data.sessionID)
}),
)
}),

View file

@ -3,7 +3,7 @@ export * as SessionRunner from "./index"
import type { LLMError } from "@opencode-ai/llm"
import { Context, Effect } from "effect"
import { SessionSchema } from "../schema"
import type { ContextSnapshotDecodeError, MessageDecodeError } from "../error"
import type { MessageDecodeError } from "../error"
import { SessionRunnerModel } from "./model"
import type { SystemContext } from "../../system-context/index"
import type { ToolOutputStore } from "../../tool-output-store"
@ -12,7 +12,6 @@ export type RunError =
| LLMError
| SessionRunnerModel.Error
| MessageDecodeError
| ContextSnapshotDecodeError
| SystemContext.InitializationBlocked
| ToolOutputStore.Error

View file

@ -8,7 +8,7 @@ import {
isContextOverflowFailure,
type ProviderErrorEvent,
} from "@opencode-ai/llm"
import { Cause, DateTime, Effect, FiberSet, Layer, Option, Semaphore, Stream } from "effect"
import { Cause, DateTime, Effect, Exit, FiberSet, Layer, Option, Semaphore, Stream } from "effect"
import { AgentV2 } from "../../agent"
import { Config } from "../../config"
import { Database } from "../../database/database"
@ -19,14 +19,16 @@ import { ModelV2 } from "../../model"
import { ProviderV2 } from "../../provider"
import { QuestionV2 } from "../../question"
import { SystemContext } from "../../system-context/index"
import { SystemContextRegistry } from "../../system-context/registry"
import { SystemContextBuiltIns } from "../../system-context/builtins"
import { InstructionContext } from "../../instruction-context"
import { SkillGuidance } from "../../skill/guidance"
import { ReferenceGuidance } from "../../reference/guidance"
import { McpGuidance } from "../../mcp/guidance"
import { SessionContextEntry } from "../context-entry"
import { ToolRegistry } from "../../tool/registry"
import { ReadToolFileSystem } from "../../tool/read-filesystem"
import { ToolOutputStore } from "../../tool-output-store"
import { SessionContextEpoch } from "../context-epoch"
import { SessionContextCheckpoint } from "../context-checkpoint"
import { SessionCompaction } from "../compaction"
import { SessionEvent } from "../event"
import { SessionHistory } from "../history"
@ -111,10 +113,12 @@ const layer = Layer.effect(
const models = yield* SessionRunnerModel.Service
const store = yield* SessionStore.Service
const location = yield* Location.Service
const systemContext = yield* SystemContextRegistry.Service
const builtins = yield* SystemContextBuiltIns.Service
const instructions = yield* InstructionContext.Service
const skillGuidance = yield* SkillGuidance.Service
const referenceGuidance = yield* ReferenceGuidance.Service
const mcpGuidance = yield* McpGuidance.Service
const contextEntries = yield* SessionContextEntry.Service
const snapshots = yield* Snapshot.Service
const db = (yield* Database.Service).db
const compaction = yield* SessionCompaction.Service
@ -178,10 +182,18 @@ const layer = Layer.effect(
const continueAfterOverflowCompaction = (step: number) =>
new TurnTransitionError({ _tag: "ContinueAfterOverflowCompaction", step })
const loadSystemContext = (agent: AgentV2.Selection) =>
Effect.all([systemContext.load(), skillGuidance.load(agent), referenceGuidance.load(), mcpGuidance.load(agent)], {
concurrency: "unbounded",
}).pipe(Effect.map(SystemContext.combine))
const loadSystemContext = (agent: AgentV2.Selection, sessionID: SessionSchema.ID) =>
Effect.all(
[
builtins.load(),
instructions.load(),
skillGuidance.load(agent),
referenceGuidance.load(),
mcpGuidance.load(agent),
contextEntries.load(sessionID),
],
{ concurrency: "unbounded" },
).pipe(Effect.map(SystemContext.combine))
const runTurnAttempt = Effect.fn("SessionRunner.runTurn")(function* (
sessionID: SessionSchema.ID,
@ -193,7 +205,14 @@ const layer = Layer.effect(
if (session.location.directory !== location.directory || session.location.workspaceID !== location.workspaceID)
return yield* Effect.interrupt
const agent = yield* agents.select(session.agent)
const initialized = yield* SessionContextEpoch.initialize(db, loadSystemContext(agent), session.id)
// Establish what the model knows before admitting what the user said, so
// a blocked first turn leaves pending inputs untouched.
const checkpoint = yield* SessionContextCheckpoint.prepare(
db,
events,
loadSystemContext(agent, session.id),
session.id,
)
const toolFibers = yield* FiberSet.make<void, ToolOutputStore.Error>()
let needsContinuation = false
let currentStep = step
@ -208,10 +227,8 @@ const layer = Layer.effect(
}
if (promoted > 0) currentStep = 1
}
const system =
initialized ?? (yield* SessionContextEpoch.prepare(db, events, loadSystemContext(agent), session.id))
const model = yield* models.resolve(session)
const entries = yield* SessionHistory.entriesForRunner(db, session.id, system.baselineSeq)
const entries = yield* SessionHistory.entriesForRunner(db, session.id, checkpoint.baselineSeq)
const context = entries.map((entry) => entry.message)
const isLastStep = agent.info?.steps !== undefined && currentStep >= agent.info.steps
const toolMaterialization = isLastStep
@ -221,7 +238,10 @@ const layer = Layer.effect(
const request = LLM.request({
model,
providerOptions: { openai: { promptCacheKey } },
system: [agent.info?.system ? agent.info.system : SessionRunnerSystemPrompt.provider(model), system.baseline]
system: [
agent.info?.system ? agent.info.system : SessionRunnerSystemPrompt.provider(model),
checkpoint.baseline,
]
.filter((part): part is string => part !== undefined && part.length > 0)
.map(SystemPart.make),
messages: [...toLLMMessages(context, model), ...(isLastStep ? [Message.assistant(MAX_STEPS_PROMPT)] : [])],
@ -397,7 +417,7 @@ const layer = Layer.effect(
)
})
const run = Effect.fn("SessionRunner.run")(function* (input: {
const drain = Effect.fnUntraced(function* (input: {
readonly sessionID: SessionSchema.ID
readonly force: boolean
}) {
@ -428,6 +448,30 @@ const layer = Layer.effect(
}
})
const run = Effect.fn("SessionRunner.run")(
(input: { readonly sessionID: SessionSchema.ID; readonly force: boolean }) =>
drain(input).pipe(
Effect.onExit((exit) =>
Effect.gen(function* () {
const failure =
Exit.isFailure(exit) && !Cause.hasInterrupts(exit.cause) ? Cause.squash(exit.cause) : undefined
yield* events.publish(SessionEvent.ExecutionSettled, {
sessionID: input.sessionID,
timestamp: yield* DateTime.now,
outcome: Exit.isSuccess(exit) ? "success" : Cause.hasInterrupts(exit.cause) ? "interrupted" : "failure",
error:
failure !== undefined
? { type: "unknown", message: failure instanceof Error ? failure.message : String(failure) }
: undefined,
})
}).pipe(
Effect.catchCause(() => Effect.void),
Effect.asVoid,
),
),
),
)
return Service.of({
run,
})
@ -447,10 +491,12 @@ export const node = makeLocationNode({
SessionRunnerModel.node,
SessionStore.node,
Location.node,
SystemContextRegistry.node,
SystemContextBuiltIns.node,
InstructionContext.node,
SkillGuidance.node,
ReferenceGuidance.node,
McpGuidance.node,
SessionContextEntry.node,
SessionCompaction.node,
SessionTitle.node,
Config.node,

View file

@ -12,6 +12,7 @@ import { Catalog } from "../../catalog"
import { Credential } from "../../credential"
import { Integration } from "../../integration"
import { ModelV2 } from "../../model"
import { OpenAICodex } from "../../plugin/provider/openai-codex"
import { ProviderV2 } from "../../provider"
import { SessionSchema } from "../schema"
@ -96,11 +97,22 @@ const withDefaults = (model: ModelV2.Info, route: AnyRoute) => {
provider: model.providerID,
endpoint: model.api.url === undefined ? undefined : { baseURL: model.api.url },
headers: model.request.headers,
providerOptions: providerOptions(model),
http: { body: httpBody },
limits: { context: model.limit.context, output: model.limit.output },
})
}
const providerOptions = (
model: ModelV2.Info,
): { readonly [key: string]: { readonly [key: string]: unknown } } | undefined => {
if (Object.keys(model.request.settings).length === 0) return undefined
if (model.api.type !== "aisdk") return undefined
if (model.api.package === "@ai-sdk/openai") return { openai: model.request.settings }
if (model.api.package === "@ai-sdk/anthropic") return { anthropic: model.request.settings }
if (model.api.package === "@ai-sdk/openai-compatible") return { openai: model.request.settings }
}
export const withVariant = (
model: ModelV2.Info,
variantID: ModelV2.VariantID | undefined,
@ -118,6 +130,7 @@ export const withVariant = (
return Effect.succeed(
variant
? produce(model, (draft) => {
Object.assign(draft.request.settings, variant.settings)
Object.assign(draft.request.headers, variant.headers)
Object.assign(draft.request.body, variant.body)
})
@ -140,6 +153,21 @@ export const fromCatalogModel = (
})
const key = apiKey(resolved, credential)
if (resolved.api.type === "aisdk" && resolved.api.package === "@ai-sdk/openai") {
// ChatGPT-plan OAuth tokens are not API-key credentials: the public API rejects
// them, so requests must target the codex backend with the account header.
if (OpenAICodex.isChatGPT(credential)) {
const account = OpenAICodex.accountID(credential)
return Effect.succeed(
withDefaults(resolved, OpenAIResponses.route)
.with({
endpoint: { baseURL: OpenAICodex.baseURL },
auth: (key === undefined ? Auth.none : Auth.bearer(key)).andThen(
account === undefined ? Auth.none : Auth.headers({ "chatgpt-account-id": account }),
),
})
.model({ id: resolved.api.id }),
)
}
return Effect.succeed(
withDefaults(resolved, OpenAIResponses.route)
.with({ auth: key === undefined ? Auth.none : Auth.bearer(key) })

View file

@ -14,6 +14,7 @@ import { Timestamps } from "../database/schema.sql"
import type { SystemContext } from "../system-context/index"
import { AgentV2 } from "../agent"
import type { Revert } from "@opencode-ai/schema/revert"
import type { Schema } from "effect"
type SessionMessageData = Omit<(typeof SessionMessage.Message)["Encoded"], "type" | "id">
type V1MessageData = Omit<SessionV1.Info, "id" | "sessionID">
@ -165,12 +166,26 @@ export const SessionInputTable = sqliteTable(
],
)
export const SessionContextEpochTable = sqliteTable("session_context_epoch", {
export const SessionContextEntryTable = sqliteTable(
"session_context_entry",
{
session_id: text()
.$type<SessionSchema.ID>()
.notNull()
.references(() => SessionTable.id, { onDelete: "cascade" }),
key: text().notNull(),
value: text({ mode: "json" }).notNull().$type<Schema.Json>(),
...Timestamps,
},
(table) => [primaryKey({ columns: [table.session_id, table.key] })],
)
export const SessionContextCheckpointTable = sqliteTable("session_context_epoch", {
session_id: text()
.$type<SessionSchema.ID>()
.primaryKey()
.references(() => SessionTable.id, { onDelete: "cascade" }),
baseline: text().notNull(),
snapshot: text({ mode: "json" }).notNull().$type<SystemContext.Snapshot>(),
snapshot: text({ mode: "json" }).notNull().$type<SystemContext.Applied>(),
baseline_seq: integer().notNull(),
})

View file

@ -14,10 +14,6 @@ import { fromRow } from "./info"
export interface Interface {
readonly get: (sessionID: SessionSchema.ID) => Effect.Effect<SessionSchema.Info | undefined>
readonly context: (sessionID: SessionSchema.ID) => Effect.Effect<SessionMessage.Message[], MessageDecodeError>
readonly runnerContext: (
sessionID: SessionSchema.ID,
baselineSeq: number,
) => Effect.Effect<SessionMessage.Message[], MessageDecodeError>
readonly message: (
messageID: SessionMessage.ID,
) => Effect.Effect<{ readonly sessionID: SessionSchema.ID; readonly message: SessionMessage.Message } | undefined>
@ -39,9 +35,6 @@ const layer = Layer.effect(
context: Effect.fn("SessionStore.context")(function* (sessionID) {
return yield* SessionHistory.load(db, sessionID)
}),
runnerContext: Effect.fn("SessionStore.runnerContext")(function* (sessionID, baselineSeq) {
return yield* SessionHistory.loadForRunner(db, sessionID, baselineSeq)
}),
message: Effect.fn("SessionStore.message")(function* (messageID) {
const row = yield* db
.select()

View file

@ -13,23 +13,47 @@ const Summary = Schema.Struct({
})
type Summary = typeof Summary.Type
const entries = (skills: ReadonlyArray<Summary>) =>
skills.flatMap((skill) => [
" <skill>",
` <name>${skill.name}</name>`,
` <description>${skill.description}</description>`,
" </skill>",
])
const render = (skills: ReadonlyArray<Summary>) =>
[
"Skills provide specialized instructions and workflows for specific tasks.",
"Use the skill tool to load a skill when a task matches its description.",
...(skills.length === 0
? ["No skills are currently available."]
: ["<available_skills>", ...entries(skills), "</available_skills>"]),
].join("\n")
const update = (previous: ReadonlyArray<Summary>, current: ReadonlyArray<Summary>) => {
const diff = SystemContext.diffByKey(
previous,
current,
(skill) => skill.name,
(before, after) => before.description !== after.description,
)
// Additions and removals render as small deltas; anything else restates the full list.
if (diff.changed.length > 0 || (diff.added.length === 0 && diff.removed.length === 0))
return [
"The available skills have changed. This list supersedes the previous available skills list.",
render(current),
].join("\n")
return [
...(diff.added.length === 0
? []
: ["New skills are available in addition to those previously listed:", ...entries(diff.added)]),
...(diff.removed.length === 0
? []
: [
"<available_skills>",
...skills.flatMap((skill) => [
" <skill>",
` <name>${skill.name}</name>`,
` <description>${skill.description}</description>`,
" </skill>",
]),
"</available_skills>",
`The following skills are no longer available and must not be used: ${diff.removed.map((skill) => skill.name).join(", ")}.`,
]),
].join("\n")
}
export interface Interface {
readonly load: (agent: AgentV2.Selection) => Effect.Effect<SystemContext.SystemContext>
@ -61,11 +85,7 @@ const layer = Layer.effect(
codec: Schema.toCodecJson(Schema.Array(Summary)),
load: Effect.succeed(available),
baseline: render,
update: (_previous, current) =>
[
"The available skills have changed. This list supersedes the previous available skills list.",
render(current),
].join("\n"),
update,
removed: () => "Skill guidance is no longer available. Do not use any previously listed skill.",
})
}),

View file

@ -1,18 +1,20 @@
export * as SystemContextBuiltIns from "./builtins"
import { makeLocationNode } from "../effect/app-node"
import { DateTime, Effect, Layer, Schema } from "effect"
import { Context, DateTime, Effect, Layer, Schema } from "effect"
import { Location } from "../location"
import { SystemContext } from "./index"
import { InstructionContext } from "../instruction-context"
import { SystemContextRegistry } from "./registry"
import { FSUtil } from "../fs-util"
import { Global } from "../global"
const builtIns = Layer.effectDiscard(
export interface Interface {
readonly load: () => Effect.Effect<SystemContext.SystemContext>
}
export class Service extends Context.Service<Service, Interface>()("@opencode/v2/SystemContextBuiltIns") {}
const layer = Layer.effect(
Service,
Effect.gen(function* () {
const location = yield* Location.Service
const registry = yield* SystemContextRegistry.Service
const environment = [
"<env>",
` Working directory: ${location.directory}`,
@ -39,12 +41,8 @@ const builtIns = Layer.effectDiscard(
}),
])
yield* registry.register({ key: SystemContext.Key.make("core/builtins"), load: Effect.succeed(context) })
return Service.of({ load: () => Effect.succeed(context) })
}),
)
export const node = makeLocationNode({
name: "system-context-builtins",
layer: builtIns,
deps: [Location.node, SystemContextRegistry.node, InstructionContext.node, FSUtil.node, Global.node],
})
export const node = makeLocationNode({ service: Service, layer, deps: [Location.node] })

View file

@ -7,13 +7,18 @@ import { Effect, Option, Schema } from "effect"
*
* `Source<A>` describes how to observe, compare, and render one value. `make`
* closes over `A`, producing an opaque `SystemContext` that composes uniformly
* with contexts built from other value types. Interpreters observe the composed
* context once, then produce a durable structured
* `Snapshot` alongside the exact model-visible baseline or update text.
* with contexts built from other value types.
*
* The durable `Applied` record tracks what the model was last told, per source:
* it is the model's current belief. Interpreters uphold one invariant
* `reconcile` never rewrites the baseline; it only narrates drift as update
* text. Only `rebaseline` (compaction) and `initialize` (first turn) produce
* baseline text.
*
* Returning `unavailable` means observation failed temporarily. It differs from
* removing a source from the context: refresh preserves the admitted snapshot,
* and replacement waits rather than silently constructing an incomplete baseline.
* removing a source from the context: the model's prior belief stands.
* `reconcile` retains the applied value silently, and `rebaseline` restates the
* belief by rendering the last-applied value instead of a live observation.
*
* @module
*/
@ -45,39 +50,30 @@ export interface SystemContext {
readonly [ContextTypeId]: ReadonlyArray<PackedSource>
}
/** Durable comparison state for one admitted source. */
export const SourceSnapshot = Schema.Struct({
/** The value last applied to the model for one admitted source. */
export const AppliedSource = Schema.Struct({
value: Schema.Json,
removed: Schema.optional(Schema.NonEmptyString),
})
export type SourceSnapshot = typeof SourceSnapshot.Type
export type AppliedSource = typeof AppliedSource.Type
/** Durable structured comparison state for one active context generation. */
export const Snapshot = Schema.Record(Key, SourceSnapshot)
export type Snapshot = Readonly<Record<string, SourceSnapshot>>
/** Durable record of what the model currently believes, per source. */
export const Applied = Schema.Record(Key, AppliedSource)
export type Applied = Readonly<Record<string, AppliedSource>>
export interface Generation {
readonly baseline: string
readonly snapshot: Snapshot
/** A rendered baseline together with the applied values it was rendered from. */
export interface Baseline {
readonly text: string
readonly applied: Applied
}
export interface Updated {
readonly _tag: "Updated"
readonly text: string
readonly snapshot: Snapshot
readonly applied: Applied
}
export interface ReplacementReady {
readonly _tag: "ReplacementReady"
readonly generation: Generation
}
export interface ReplacementBlocked {
readonly _tag: "ReplacementBlocked"
}
export type ReplacementResult = ReplacementReady | ReplacementBlocked
export type ReconcileResult = { readonly _tag: "Unchanged" } | Updated | ReplacementResult
export type ReconcileResult = { readonly _tag: "Unchanged" } | Updated
export class InitializationBlocked extends Schema.TaggedErrorClass<InitializationBlocked>()(
"SystemContext.InitializationBlocked",
@ -98,36 +94,24 @@ export class DuplicateKeyError extends Schema.TaggedErrorClass<DuplicateKeyError
interface PackedSource {
readonly key: Key
readonly load: Effect.Effect<Loaded | Unavailable>
readonly load: Effect.Effect<Observed | Unavailable>
/** Restates the model's belief from a last-applied value when the source cannot be observed. */
readonly recall: (stored: AppliedSource) => string | undefined
}
interface Loaded {
readonly baseline: () => Rendered
readonly compare: (previous: Schema.Json) => Compared
interface Observed {
readonly applied: AppliedSource
readonly baseline: () => string
/** `undefined` means unchanged. An undecodable previous value re-renders the baseline (treat-as-new). */
readonly update: (previous: AppliedSource) => string | undefined
}
interface Rendered {
readonly text: string
readonly snapshot: SourceSnapshot
}
type Compared =
| { readonly _tag: "Incompatible" }
| { readonly _tag: "Unchanged" }
| { readonly _tag: "Updated"; readonly render: () => Rendered }
interface AvailableEntry extends Loaded {
readonly _tag: "Available"
interface Entry {
readonly key: Key
readonly recall: PackedSource["recall"]
readonly observed: Observed | Unavailable
}
interface UnavailableEntry {
readonly _tag: "Unavailable"
readonly key: Key
}
type Entry = AvailableEntry | UnavailableEntry
/** The identity context. */
export const empty = context([])
@ -136,42 +120,65 @@ export function make<A>(source: Source<A>): SystemContext {
const decode = Schema.decodeUnknownOption(source.codec)
const encode = Schema.encodeSync(source.codec)
const equivalent = Schema.toEquivalence(source.codec)
const baseline = (value: A) => requireText(source.key, "baseline", source.baseline(value))
return context([
{
key: source.key,
recall: (stored) =>
Option.match(decode(stored.value), {
onNone: () => undefined,
onSome: baseline,
}),
load: source.load.pipe(
Effect.map((value) => {
if (isUnavailable(value)) return value
const snapshot = (): SourceSnapshot => ({
value: encode(value),
...(source.removed ? { removed: requireText(source.key, "removal", source.removed(value)) } : {}),
})
return {
baseline: (): Rendered => ({
text: requireText(source.key, "baseline", source.baseline(value)),
snapshot: snapshot(),
}),
compare: (previous): Compared =>
Option.match(decode(previous), {
onNone: (): Compared => ({ _tag: "Incompatible" }),
onSome: (decoded): Compared =>
applied: {
value: encode(value),
...(source.removed ? { removed: requireText(source.key, "removal", source.removed(value)) } : {}),
},
baseline: () => baseline(value),
update: (previous) =>
Option.match(decode(previous.value), {
onNone: () => baseline(value),
onSome: (decoded) =>
equivalent(decoded, value)
? { _tag: "Unchanged" }
: {
_tag: "Updated",
render: () => ({
text: requireText(source.key, "update", source.update(decoded, value)),
snapshot: snapshot(),
}),
},
? undefined
: requireText(source.key, "update", source.update(decoded, value)),
}),
}
} satisfies Observed
}),
),
},
])
}
/**
* Keyed three-way diff for list-shaped sources rendering delta updates.
* `changed` compares two values sharing a key; entries equal under it are dropped.
*/
export function diffByKey<A>(
previous: ReadonlyArray<A>,
current: ReadonlyArray<A>,
key: (value: A) => string,
changed: (previous: A, current: A) => boolean,
): {
readonly added: ReadonlyArray<A>
readonly removed: ReadonlyArray<A>
readonly changed: ReadonlyArray<{ readonly previous: A; readonly current: A }>
} {
const currentKeys = new Set(current.map(key))
const previousByKey = new Map(previous.map((value) => [key(value), value] as const))
return {
added: current.filter((value) => !previousByKey.has(key(value))),
removed: previous.filter((value) => !currentKeys.has(key(value))),
changed: current.flatMap((value) => {
const before = previousByKey.get(key(value))
return before === undefined || !changed(before, value) ? [] : [{ previous: before, current: value }]
}),
}
}
/** Combines contexts in order and rejects duplicate source keys immediately. */
export function combine(values: ReadonlyArray<SystemContext>): SystemContext {
const sources = values.flatMap((value) => value[ContextTypeId])
@ -183,111 +190,91 @@ const observe = (value: SystemContext) =>
Effect.forEach(
value[ContextTypeId],
(source) =>
source.load.pipe(
Effect.map(
(result): Entry =>
result === unavailable
? { _tag: "Unavailable", key: source.key }
: { _tag: "Available", key: source.key, ...result },
),
),
source.load.pipe(Effect.map((observed): Entry => ({ key: source.key, recall: source.recall, observed }))),
{ concurrency: "unbounded" },
)
/** Creates the immutable baseline and durable snapshot for a new generation. */
export function initialize(value: SystemContext): Effect.Effect<Generation, InitializationBlocked> {
/** Creates the first baseline. Blocks rather than admit a baseline missing an unobservable source. */
export function initialize(value: SystemContext): Effect.Effect<Baseline, InitializationBlocked> {
return observe(value).pipe(
Effect.flatMap((entries) => {
const unavailable = entries.flatMap((entry) => (entry._tag === "Unavailable" ? [entry.key] : []))
if (unavailable.length > 0) return new InitializationBlocked({ keys: unavailable })
return Effect.succeed(initializeObservation(entries))
const blocked = entries.flatMap((entry) => (entry.observed === unavailable ? [entry.key] : []))
if (blocked.length > 0) return new InitializationBlocked({ keys: blocked })
const parts: string[] = []
const applied: Record<string, AppliedSource> = {}
for (const entry of entries) {
if (entry.observed === unavailable) continue
parts.push(entry.observed.baseline())
applied[entry.key] = entry.observed.applied
}
return Effect.succeed({ text: render(parts), applied })
}),
)
}
function initializeObservation(entries: ReadonlyArray<Entry>): Generation {
const available = entries.filter((entry): entry is AvailableEntry => entry._tag === "Available")
const rendered = available.map((entry) => [entry.key, entry.baseline()] as const)
return {
baseline: render(rendered.map(([, result]) => result.text)),
snapshot: Object.fromEntries(rendered.map(([key, result]) => [key, result.snapshot])),
}
}
/** Reconciles current source values with one active generation. */
export function reconcile(value: SystemContext, previous: Snapshot): Effect.Effect<ReconcileResult> {
/** Narrates drift between current source values and the model's beliefs. Never rewrites the baseline. */
export function reconcile(value: SystemContext, previous: Applied): Effect.Effect<ReconcileResult> {
return observe(value).pipe(
Effect.map((entries): ReconcileResult => {
const result = reconcileObservation(entries, previous)
if (result._tag === "Unchanged" || result._tag === "Updated") return result
return replaceObservation(entries, previous)
const updates: string[] = []
const applied: Record<string, AppliedSource> = {}
for (const entry of entries) {
const stored = get(previous, entry.key)
if (entry.observed === unavailable) {
// The prior belief stands while the source cannot be observed.
if (stored) applied[entry.key] = stored
continue
}
if (!stored) {
updates.push(entry.observed.baseline())
applied[entry.key] = entry.observed.applied
continue
}
const text = entry.observed.update(stored)
if (text === undefined) {
applied[entry.key] = stored
continue
}
updates.push(text)
applied[entry.key] = entry.observed.applied
}
const keys = new Set<string>(entries.map((entry) => entry.key))
for (const key of Object.keys(previous).sort()) {
if (keys.has(key)) continue
const removed = previous[key].removed
// An unannounced removal retains the belief; it clears at the next rebaseline.
if (removed === undefined) applied[key] = previous[key]
else updates.push(removed)
}
if (updates.length === 0) return { _tag: "Unchanged" }
return { _tag: "Updated", text: render(updates), applied }
}),
)
}
function reconcileObservation(
entries: ReadonlyArray<Entry>,
previous: Snapshot,
): { readonly _tag: "Unchanged" } | Updated | { readonly _tag: "Replace" } {
const keys = new Set(entries.map((entry) => entry.key))
const comparisons = new Map<Key, Compared>()
for (const entry of entries) {
if (entry._tag === "Unavailable") continue
const stored = getSnapshot(previous, entry.key)
if (!stored) continue
const compared = entry.compare(stored.value)
if (compared._tag === "Incompatible") return { _tag: "Replace" }
comparisons.set(entry.key, compared)
}
for (const key of Object.keys(previous).sort()) {
if (keys.has(Key.make(key))) continue
if (previous[key].removed === undefined) return { _tag: "Replace" }
}
const snapshot: Record<string, SourceSnapshot> = {}
const updates: string[] = []
for (const entry of entries) {
const stored = getSnapshot(previous, entry.key)
if (entry._tag === "Unavailable") {
if (stored) snapshot[entry.key] = stored
continue
}
if (!stored) {
const rendered = entry.baseline()
updates.push(rendered.text)
snapshot[entry.key] = rendered.snapshot
continue
}
const compared = comparisons.get(entry.key)
if (!compared || compared._tag === "Incompatible")
throw new Error(`Missing comparison for system context source ${entry.key}`)
if (compared._tag === "Unchanged") {
snapshot[entry.key] = stored
continue
}
const rendered = compared.render()
updates.push(rendered.text)
snapshot[entry.key] = rendered.snapshot
}
for (const key of Object.keys(previous).sort()) {
if (keys.has(Key.make(key))) continue
const removed = previous[key].removed
if (removed === undefined) throw new Error(`Missing removal rendering for system context source ${key}`)
updates.push(removed)
}
if (updates.length === 0) return { _tag: "Unchanged" }
return { _tag: "Updated", text: render(updates), snapshot }
}
/** Creates a complete replacement generation or blocks while admitted context is unavailable. */
export function replace(value: SystemContext, previous: Snapshot): Effect.Effect<ReplacementResult> {
return observe(value).pipe(Effect.map((entries) => replaceObservation(entries, previous)))
}
function replaceObservation(entries: ReadonlyArray<Entry>, previous: Snapshot): ReplacementResult {
if (entries.some((entry) => entry._tag === "Unavailable" && getSnapshot(previous, entry.key) !== undefined))
return { _tag: "ReplacementBlocked" }
return { _tag: "ReplacementReady", generation: initializeObservation(entries) }
/** Rebuilds the baseline, restating unobservable sources from the model's last-applied beliefs. */
export function rebaseline(value: SystemContext, previous: Applied): Effect.Effect<Baseline> {
return observe(value).pipe(
Effect.map((entries): Baseline => {
const parts: string[] = []
const applied: Record<string, AppliedSource> = {}
for (const entry of entries) {
if (entry.observed !== unavailable) {
parts.push(entry.observed.baseline())
applied[entry.key] = entry.observed.applied
continue
}
const stored = get(previous, entry.key)
if (!stored) continue
const text = entry.recall(stored)
// An undecodable belief cannot be restated; the source re-announces when observable again.
if (text === undefined) continue
parts.push(text)
applied[entry.key] = stored
}
return { text: render(parts), applied }
}),
)
}
function context(sources: ReadonlyArray<PackedSource>): SystemContext {
@ -298,8 +285,8 @@ function render(parts: ReadonlyArray<string>) {
return parts.join("\n\n")
}
function getSnapshot(snapshot: Snapshot, key: Key) {
return Object.hasOwn(snapshot, key) ? snapshot[key] : undefined
function get(applied: Applied, key: Key) {
return Object.hasOwn(applied, key) ? applied[key] : undefined
}
function isUnavailable(value: unknown): value is Unavailable {

View file

@ -1,49 +0,0 @@
export * as SystemContextRegistry from "./registry"
import { Context, Effect, Layer, Ref, Scope } from "effect"
import { SystemContext } from "./index"
import { makeLocationNode } from "../effect/app-node"
export interface Entry {
readonly key: SystemContext.Key
readonly load: Effect.Effect<SystemContext.SystemContext>
}
export interface Interface {
readonly register: (entry: Entry) => Effect.Effect<void, never, Scope.Scope>
readonly load: () => Effect.Effect<SystemContext.SystemContext>
}
export class Service extends Context.Service<Service, Interface>()("@opencode/v2/SystemContextRegistry") {}
const layer = Layer.effect(
Service,
Effect.gen(function* () {
const entries = yield* Ref.make<ReadonlyArray<Entry>>([])
return Service.of({
register: Effect.fn("SystemContextRegistry.register")(function* (entry) {
yield* Effect.acquireRelease(
Ref.modify(entries, (current) => {
if (current.some((item) => item.key === entry.key)) return [false, current]
return [true, [...current, entry]]
}).pipe(
Effect.flatMap((added) =>
added ? Effect.void : Effect.die(`Duplicate system context entry key: ${entry.key}`),
),
Effect.as(entry),
),
(entry) => Ref.update(entries, (current) => current.filter((item) => item !== entry)),
)
}),
load: Effect.fn("SystemContextRegistry.load")(function* () {
const current = (yield* Ref.get(entries)).toSorted((a, b) => (a.key < b.key ? -1 : a.key > b.key ? 1 : 0))
return SystemContext.combine(
yield* Effect.forEach(current, (entry) => entry.load, { concurrency: "unbounded" }),
)
}),
})
}),
)
export const node = makeLocationNode({ service: Service, layer, deps: [] })

View file

@ -4,7 +4,6 @@ import { makeLocationNode } from "../effect/app-node"
import { Context, Layer } from "effect"
import { ApplyPatchTool } from "./apply-patch"
import { EditTool } from "./edit"
import { GlobTool } from "./glob"
import { GrepTool } from "./grep"
import { QuestionTool } from "./question"
import { ReadTool } from "./read"
@ -38,7 +37,6 @@ export const node = makeLocationNode({
deps: [
ApplyPatchTool.node,
EditTool.node,
GlobTool.node,
GrepTool.node,
QuestionTool.node,
ReadTool.node,

View file

@ -1,17 +1,15 @@
export * as GlobTool from "./glob"
import { ToolFailure } from "@opencode-ai/llm"
import { Effect, Layer, Schema } from "effect"
import type { PluginContext } from "@opencode-ai/plugin/v2/effect"
import { Effect, Schema } from "effect"
import path from "path"
import { makeLocationNode } from "../effect/app-node"
import { FileSystem } from "../filesystem"
import { Location } from "../location"
import { Ripgrep } from "../ripgrep"
import { RelativePath } from "../schema"
import { PermissionV2 } from "../permission"
import { ToolRegistry } from "./registry"
import { Tool } from "./tool"
import { Tools } from "./tools"
export const name = "glob"
@ -35,14 +33,14 @@ export const toModelOutput = (output: ModelOutput) => {
}
/** Glob leaf that defaults its filesystem root to the active Location. */
const layer = Layer.effectDiscard(
Effect.gen(function* () {
const tools = yield* Tools.Service
export const Plugin = {
id: "core-glob-tool",
effect: Effect.fn("GlobTool.Plugin")(function* (ctx: PluginContext) {
const ripgrep = yield* Ripgrep.Service
const location = yield* Location.Service
const permission = yield* PermissionV2.Service
yield* tools
yield* ctx.tool
.register({
[name]: Tool.make({
description:
@ -96,10 +94,4 @@ const layer = Layer.effectDiscard(
})
.pipe(Effect.orDie)
}),
)
export const node = makeLocationNode({
name: "tool/glob",
layer,
deps: [ToolRegistry.node, Ripgrep.node, Location.node, PermissionV2.node],
})
}