|
|
|
|
@@ -1,231 +0,0 @@
|
|
|
|
|
# Providers Module: How To Add a New Provider
|
|
|
|
|
|
|
|
|
|
This guide is the canonical checklist for adding a provider to the unified provider system.
|
|
|
|
|
|
|
|
|
|
The goal is to make provider onboarding deterministic for both humans and AI agents.
|
|
|
|
|
|
|
|
|
|
## Architecture Summary
|
|
|
|
|
|
|
|
|
|
Each provider is composed of 3 sub-capabilities behind one wrapper:
|
|
|
|
|
|
|
|
|
|
- `auth` (`IProviderAuth`): install/auth status
|
|
|
|
|
- `mcp` (`IProviderMcp`): MCP server read/write/list for provider-native config files
|
|
|
|
|
- `sessions` (`IProviderSessions`): normalize live events and fetch persisted history
|
|
|
|
|
|
|
|
|
|
Main interfaces:
|
|
|
|
|
|
|
|
|
|
- `server/shared/interfaces.ts`
|
|
|
|
|
- `server/shared/types.ts`
|
|
|
|
|
- `server/modules/providers/shared/base/abstract.provider.ts`
|
|
|
|
|
- `server/modules/providers/shared/mcp/mcp.provider.ts`
|
|
|
|
|
|
|
|
|
|
Main registry/services:
|
|
|
|
|
|
|
|
|
|
- `server/modules/providers/provider.registry.ts`
|
|
|
|
|
- `server/modules/providers/services/provider-auth.service.ts`
|
|
|
|
|
- `server/modules/providers/services/mcp.service.ts`
|
|
|
|
|
- `server/modules/providers/services/sessions.service.ts`
|
|
|
|
|
|
|
|
|
|
## Files You Must Add
|
|
|
|
|
|
|
|
|
|
Create `server/modules/providers/list/<provider>/` with:
|
|
|
|
|
|
|
|
|
|
- `<provider>.provider.ts`
|
|
|
|
|
- `<provider>-auth.provider.ts`
|
|
|
|
|
- `<provider>-mcp.provider.ts`
|
|
|
|
|
- `<provider>-sessions.provider.ts`
|
|
|
|
|
|
|
|
|
|
Follow the existing structure in `claude`, `codex`, `cursor`, or `gemini`.
|
|
|
|
|
|
|
|
|
|
## Step-by-Step Checklist
|
|
|
|
|
|
|
|
|
|
1. Add provider id to shared union types.
|
|
|
|
|
|
|
|
|
|
- Update `server/shared/types.ts` `LLMProvider`.
|
|
|
|
|
- Also update `src/types/app.ts` `LLMProvider` (frontend type).
|
|
|
|
|
|
|
|
|
|
2. Implement the provider wrapper.
|
|
|
|
|
|
|
|
|
|
- Extend `AbstractProvider`.
|
|
|
|
|
- Expose `readonly auth`, `readonly mcp`, and `readonly sessions`.
|
|
|
|
|
- Call `super('<provider>')`.
|
|
|
|
|
|
|
|
|
|
3. Implement auth provider (`<provider>-auth.provider.ts`).
|
|
|
|
|
|
|
|
|
|
- Implement `IProviderAuth#getStatus()`.
|
|
|
|
|
- Return `{ installed, provider, authenticated, email, method, error? }`.
|
|
|
|
|
- Use existing helpers from `server/shared/utils.ts` (`readObjectRecord`, `readOptionalString`, etc.) where relevant.
|
|
|
|
|
|
|
|
|
|
4. Implement MCP provider (`<provider>-mcp.provider.ts`).
|
|
|
|
|
|
|
|
|
|
- Extend `McpProvider`.
|
|
|
|
|
- Define supported scopes/transports in `super('<provider>', scopes, transports)`.
|
|
|
|
|
- Implement:
|
|
|
|
|
- `readScopedServers(...)`
|
|
|
|
|
- `writeScopedServers(...)`
|
|
|
|
|
- `buildServerConfig(...)`
|
|
|
|
|
- `normalizeServerConfig(...)`
|
|
|
|
|
- Reuse shared validation behavior in `McpProvider` (scope/transport checks).
|
|
|
|
|
|
|
|
|
|
5. Implement sessions provider (`<provider>-sessions.provider.ts`).
|
|
|
|
|
|
|
|
|
|
- Implement `IProviderSessions`:
|
|
|
|
|
- `normalizeMessage(raw, sessionId)`
|
|
|
|
|
- `fetchHistory(sessionId, options)`
|
|
|
|
|
- Normalize to `NormalizedMessage` using `createNormalizedMessage(...)`.
|
|
|
|
|
- For filesystem-backed sessions, sanitize path inputs (`sessionId`, workspace paths) before reading files/databases.
|
|
|
|
|
- Keep pagination semantics consistent:
|
|
|
|
|
- `limit: null` means unbounded
|
|
|
|
|
- `limit: 0` means empty page
|
|
|
|
|
- include `total`, `hasMore`, `offset`, `limit` correctly
|
|
|
|
|
- Ensure normalized message ids are unique per output message.
|
|
|
|
|
|
|
|
|
|
6. Register provider in backend registry/router.
|
|
|
|
|
|
|
|
|
|
- `server/modules/providers/provider.registry.ts`:
|
|
|
|
|
- import the new provider class
|
|
|
|
|
- add it to the `providers` map
|
|
|
|
|
- `server/modules/providers/provider.routes.ts`:
|
|
|
|
|
- update `parseProvider(...)` whitelist
|
|
|
|
|
|
|
|
|
|
7. Wire runtime execution path (outside this module).
|
|
|
|
|
|
|
|
|
|
If the provider should run live chat commands, also update runtime routing:
|
|
|
|
|
|
|
|
|
|
- `server/routes/agent.js` provider validation and dispatch
|
|
|
|
|
- `server/index.js` provider routing/command handling/valid provider lists
|
|
|
|
|
- Add or wire provider runtime implementation module (similar to `claude-sdk.js`, `cursor-cli.js`, `openai-codex.js`, `gemini-cli.js`)
|
|
|
|
|
|
|
|
|
|
8. Add model constants and UI integration (outside this module).
|
|
|
|
|
|
|
|
|
|
- `shared/modelConstants.js` provider model list + default
|
|
|
|
|
- Provider selection and state hooks:
|
|
|
|
|
- `src/components/chat/hooks/useChatProviderState.ts`
|
|
|
|
|
- `src/components/chat/view/subcomponents/ProviderSelectionEmptyState.tsx`
|
|
|
|
|
- Auth/login modal command text:
|
|
|
|
|
- `src/components/provider-auth/view/ProviderLoginModal.tsx`
|
|
|
|
|
|
|
|
|
|
## Minimal Templates
|
|
|
|
|
|
|
|
|
|
Use these as a starting point.
|
|
|
|
|
|
|
|
|
|
```ts
|
|
|
|
|
// <provider>.provider.ts
|
|
|
|
|
import { AbstractProvider } from '@/modules/providers/shared/base/abstract.provider.js';
|
|
|
|
|
import { <Provider>AuthProvider } from './<provider>-auth.provider.js';
|
|
|
|
|
import { <Provider>McpProvider } from './<provider>-mcp.provider.js';
|
|
|
|
|
import { <Provider>SessionsProvider } from './<provider>-sessions.provider.js';
|
|
|
|
|
import type { IProviderAuth, IProviderSessions } from '@/shared/interfaces.js';
|
|
|
|
|
|
|
|
|
|
export class <Provider>Provider extends AbstractProvider {
|
|
|
|
|
readonly mcp = new <Provider>McpProvider();
|
|
|
|
|
readonly auth: IProviderAuth = new <Provider>AuthProvider();
|
|
|
|
|
readonly sessions: IProviderSessions = new <Provider>SessionsProvider();
|
|
|
|
|
|
|
|
|
|
constructor() {
|
|
|
|
|
super('<provider>');
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
```ts
|
|
|
|
|
// <provider>-sessions.provider.ts
|
|
|
|
|
import type { IProviderSessions } from '@/shared/interfaces.js';
|
|
|
|
|
import type { FetchHistoryOptions, FetchHistoryResult, NormalizedMessage } from '@/shared/types.js';
|
|
|
|
|
import { createNormalizedMessage, readObjectRecord } from '@/shared/utils.js';
|
|
|
|
|
|
|
|
|
|
const PROVIDER = '<provider>';
|
|
|
|
|
|
|
|
|
|
export class <Provider>SessionsProvider implements IProviderSessions {
|
|
|
|
|
normalizeMessage(rawMessage: unknown, sessionId: string | null): NormalizedMessage[] {
|
|
|
|
|
const raw = readObjectRecord(rawMessage);
|
|
|
|
|
if (!raw) {
|
|
|
|
|
return [];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return [createNormalizedMessage({
|
|
|
|
|
provider: PROVIDER,
|
|
|
|
|
kind: 'text',
|
|
|
|
|
role: 'assistant',
|
|
|
|
|
sessionId,
|
|
|
|
|
content: String(raw.content ?? ''),
|
|
|
|
|
})];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
async fetchHistory(
|
|
|
|
|
sessionId: string,
|
|
|
|
|
options: FetchHistoryOptions = {},
|
|
|
|
|
): Promise<FetchHistoryResult> {
|
|
|
|
|
const { limit = null, offset = 0 } = options;
|
|
|
|
|
const all: NormalizedMessage[] = [];
|
|
|
|
|
|
|
|
|
|
if (limit === null) {
|
|
|
|
|
return { messages: all.slice(offset), total: all.length, hasMore: false, offset, limit: null };
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
const start = Math.max(0, offset);
|
|
|
|
|
const safeLimit = Math.max(0, limit);
|
|
|
|
|
const page = safeLimit === 0 ? [] : all.slice(start, start + safeLimit);
|
|
|
|
|
return {
|
|
|
|
|
messages: page,
|
|
|
|
|
total: all.length,
|
|
|
|
|
hasMore: safeLimit === 0 ? start < all.length : start + safeLimit < all.length,
|
|
|
|
|
offset: start,
|
|
|
|
|
limit: safeLimit,
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
## AI Prompt Template
|
|
|
|
|
|
|
|
|
|
Use this prompt for AI-assisted implementation:
|
|
|
|
|
|
|
|
|
|
```text
|
|
|
|
|
Add a new provider "<provider>" using the provider module architecture.
|
|
|
|
|
|
|
|
|
|
Requirements:
|
|
|
|
|
1) Create:
|
|
|
|
|
- server/modules/providers/list/<provider>/<provider>.provider.ts
|
|
|
|
|
- server/modules/providers/list/<provider>/<provider>-auth.provider.ts
|
|
|
|
|
- server/modules/providers/list/<provider>/<provider>-mcp.provider.ts
|
|
|
|
|
- server/modules/providers/list/<provider>/<provider>-sessions.provider.ts
|
|
|
|
|
2) Register in:
|
|
|
|
|
- server/modules/providers/provider.registry.ts
|
|
|
|
|
- server/modules/providers/provider.routes.ts (parseProvider whitelist)
|
|
|
|
|
- server/shared/types.ts LLMProvider
|
|
|
|
|
- src/types/app.ts LLMProvider
|
|
|
|
|
3) Reuse helper utilities and follow existing style from codex/claude/cursor/gemini.
|
|
|
|
|
4) Ensure sessions:
|
|
|
|
|
- unique normalized message IDs
|
|
|
|
|
- safe path handling for disk/db session sources
|
|
|
|
|
- correct pagination for limit=null and limit=0
|
|
|
|
|
5) Run:
|
|
|
|
|
- npx eslint <touched server files>
|
|
|
|
|
- npx tsc --noEmit -p server/tsconfig.json
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
## Validation Checklist
|
|
|
|
|
|
|
|
|
|
Run these after implementation:
|
|
|
|
|
|
|
|
|
|
```bash
|
|
|
|
|
npx eslint server/modules/providers/**/*.ts server/shared/types.ts server/shared/interfaces.ts
|
|
|
|
|
npx tsc --noEmit -p server/tsconfig.json
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
Quick API smoke tests:
|
|
|
|
|
|
|
|
|
|
- `GET /api/providers/<provider>/auth/status`
|
|
|
|
|
- `GET /api/providers/<provider>/mcp/servers`
|
|
|
|
|
- `POST /api/providers/<provider>/mcp/servers`
|
|
|
|
|
- `GET /api/sessions/<sessionId>/messages?provider=<provider>&limit=50&offset=0`
|
|
|
|
|
|
|
|
|
|
## Common Mistakes
|
|
|
|
|
|
|
|
|
|
- Adding provider files but forgetting `provider.registry.ts`.
|
|
|
|
|
- Updating backend `LLMProvider` but not frontend `src/types/app.ts`.
|
|
|
|
|
- Hardcoding provider whitelists in routes and missing one location.
|
|
|
|
|
- Returning duplicate message ids in `normalizeMessage`.
|
|
|
|
|
- Treating `limit === 0` as unbounded instead of empty page.
|
|
|
|
|
- Building file paths from raw `sessionId` without validation.
|