Files
deepseek-harness/packages/host/apiproxy/src/api/rpc-map.ts
T
Yichen Jiang ecee93ec26 feat(llm): interrogate a draft provider endpoint for its models
Once a pi-ai route became a declaration rather than a catalog lookup,
adding an OpenAI-compatible gateway meant knowing its model ids up
front. Most such endpoints publish that list at `GET /models`, but no
seam operation could ask: every one is keyed by a registered provider
route, and the provider being added has no route, no stored profile,
and no stored credential — the endpoint and key are values in a form.

Interrogation is therefore keyed by settings namespace, which a
configuration surface already holds from the configurable-provider
directory. `registerModelDiscovery` offers it per namespace,
`discoverModels` asks, and the request carries the draft itself. The
reply is candidates, not a catalog: every field but the id is optional
because most listings disclose nothing else, and adopting one is a
settings write like any other. Nothing here reads or writes settings or
credentials, so `settings.yaml` still decides what a route serves.

`llm.discoverModels` carries the same draft over the wire. Its apiKey is
the third and last payload a secret may ride, and it is never stored,
logged, or echoed; every refusal folds into `model-discovery-failed`,
naming the endpoint asked but never the credential offered.

The pi-ai side is a plain GET for OpenAI-compatible protocols only —
their listing shape is the one gateways, self-hosted servers, and the
official endpoints agree on. Others say so, sending the user to
hand-entry rather than reporting a guessed shape as an empty provider.
The reply is read under a four-megabyte ceiling held on the bytes
actually received, because the endpoint is a URL the user typed.
2026-08-05 19:50:11 +08:00

78 lines
3.4 KiB
TypeScript

/**
* RPC method registry and signature-derived generics. The map
* registers only client-request methods (respond is a client-response, so it is absent);
* map keys are the wire path segments (POST /api/session.list).
*/
import type { SessionsApi } from './sessions.ts'
import type { HostApi } from './host.ts'
import type { WorkspaceApi } from './workspace.ts'
import type { CommandsApi } from './commands.ts'
import type { SkillsApi } from './skills.ts'
import type { GoalsApi } from './goals.ts'
import type { SettingsApi } from './settings.ts'
import type { CredentialsApi } from './credentials.ts'
import type { LlmApi } from './llm.ts'
import type { SubagentsApi } from './subagents.ts'
import type { RpcResponse } from './rpc.ts'
/**
* Method name → method signature. Signatures are the single source of truth; payload/value
* types are always derived from here. A method may declare a trailing AbortSignal after the
* request (command.execute): the carrier passes its request signal, never a wire field.
*/
export interface RpcMethodMap {
'session.list': SessionsApi['list']
'session.search': SessionsApi['search']
'session.create': SessionsApi['create']
'session.history': SessionsApi['history']
'session.models': SessionsApi['models']
'session.selectModel': SessionsApi['selectModel']
'session.rename': SessionsApi['rename']
'session.fork': SessionsApi['fork']
'session.prompt': SessionsApi['prompt']
'session.updateQueue': SessionsApi['updateQueue']
'session.cancel': SessionsApi['cancel']
'subagent.list': SubagentsApi['list']
'subagent.history': SubagentsApi['history']
'subagent.prompt': SubagentsApi['prompt']
'host.describe': HostApi['describe']
'host.pickDirectory': HostApi['pickDirectory']
'host.listDirectory': HostApi['listDirectory']
'host.createDirectory': HostApi['createDirectory']
'host.openPath': HostApi['openPath']
'workspace.list': WorkspaceApi['list']
'workspace.create': WorkspaceApi['create']
'workspace.rename': WorkspaceApi['rename']
'workspace.delete': WorkspaceApi['delete']
'workspace.insertSessionBefore': WorkspaceApi['insertSessionBefore']
'workspace.archiveSession': WorkspaceApi['archiveSession']
'command.list': CommandsApi['list']
'command.execute': CommandsApi['execute']
'skill.list': SkillsApi['list']
'goal.create': GoalsApi['create']
'goal.edit': GoalsApi['edit']
'goal.pause': GoalsApi['pause']
'goal.resume': GoalsApi['resume']
'goal.complete': GoalsApi['complete']
'goal.clear': GoalsApi['clear']
'settings.describe': SettingsApi['describe']
'settings.openDocument': SettingsApi['openDocument']
'settings.update': SettingsApi['update']
'settings.replace': SettingsApi['replace']
'settings.mutate': SettingsApi['mutate']
'credentials.describe': CredentialsApi['describe']
'credentials.set': CredentialsApi['set']
'credentials.unset': CredentialsApi['unset']
'llm.providers': LlmApi['providers']
'llm.models': LlmApi['models']
'llm.discoverModels': LlmApi['discoverModels']
}
/** Business request payload of method K (reaches through the RpcRequest narrow form to payload). */
export type RequestPayload<K extends keyof RpcMethodMap> = Parameters<RpcMethodMap[K]>[0]['payload']
/** Business return value of method K (reaches through the RpcResponse narrow form to infer the ok value of result). */
export type ResponseValue<K extends keyof RpcMethodMap> =
Awaited<ReturnType<RpcMethodMap[K]>> extends RpcResponse<infer T> ? T : never