98 lines
3.1 KiB
TypeScript
98 lines
3.1 KiB
TypeScript
/**
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* Command Code provider for pi.
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*
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* Connects pi to Command Code's API (https://api.commandcode.ai/alpha/generate).
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*
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* Authentication (pick one):
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* 1. Run `/login`, then select Command Code — opens browser to commandcode.ai, auto-stores API key
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* 2. Set COMMANDCODE_API_KEY environment variable
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* 3. Place API key in `~/.commandcode/auth.json` or `~/.pi/agent/auth.json`
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* as {"apiKey": "user_..."} or {"commandcode": "user_..."}
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*
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* Models are fetched from Command Code's Provider API at startup.
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*/
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import { AssistantMessageEventStream } from "@earendil-works/pi-ai"
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import {
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getAgentDir,
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type ExtensionAPI,
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type ExtensionCommandContext,
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type ProviderConfig,
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} from "@earendil-works/pi-coding-agent"
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import { join } from "node:path"
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import { getApiKey as getStoredApiKey } from "./src/converters.ts"
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import { COMMAND_CODE_CLI_VERSION, createStreamCommandCode, DEFAULT_API_BASE } from "./src/core.ts"
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import { calculateCommandCodeCost } from "./src/cost.ts"
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import {
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DEFAULT_MODELS_URL,
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getModelsTimeoutMs,
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loadCommandCodeModels,
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thinkingMetadataForModel,
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type CommandCodeModel,
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} from "./src/models.ts"
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import { getApiKey as getOAuthApiKey, login, refreshToken } from "./src/oauth.ts"
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import { MODEL_COSTS, ZERO_MODEL_COST } from "./src/pricing.ts"
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import { createCommandCodeRuntime } from "./src/runtime.ts"
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function createProviderConfig(
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models: readonly CommandCodeModel[],
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apiBase: string,
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streamCommandCode: ProviderConfig["streamSimple"],
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): ProviderConfig {
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return {
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name: "Command Code",
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baseUrl: apiBase,
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apiKey: "$COMMANDCODE_API_KEY",
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authHeader: true,
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api: "commandcode-custom",
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streamSimple: streamCommandCode,
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headers: {
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"x-commandcode-version": COMMAND_CODE_CLI_VERSION,
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},
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oauth: {
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name: "Command Code",
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login,
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refreshToken,
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getApiKey: getOAuthApiKey,
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},
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models: models.map((model) => ({
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id: model.id,
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name: model.name,
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reasoning: model.reasoning,
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...(thinkingMetadataForModel(model.id) ?? {}),
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input: ["text"] as const,
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cost: MODEL_COSTS[model.id] ?? ZERO_MODEL_COST,
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contextWindow: model.contextWindow,
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maxTokens: model.maxTokens,
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})),
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}
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}
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export default async function (pi: ExtensionAPI) {
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const apiBase = process.env.COMMANDCODE_API_BASE ?? DEFAULT_API_BASE
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const modelsUrl = process.env.COMMANDCODE_MODELS_URL ?? DEFAULT_MODELS_URL
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const modelsTimeoutMs = getModelsTimeoutMs()
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const modelsCachePath =
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process.env.COMMANDCODE_MODELS_CACHE ?? join(getAgentDir(), "commandcode-models.json")
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const streamCommandCode = createStreamCommandCode({
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createStream: () => new AssistantMessageEventStream(),
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calculateCost: calculateCommandCodeCost,
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apiBase,
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})
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const runtime = createCommandCodeRuntime<ProviderConfig, ExtensionCommandContext>(pi, {
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endpoint: modelsUrl,
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cachePath: modelsCachePath,
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loadModels: () =>
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loadCommandCodeModels({
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url: modelsUrl,
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cachePath: modelsCachePath,
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timeoutMs: modelsTimeoutMs,
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}),
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createProviderConfig: (models) => createProviderConfig(models, apiBase, streamCommandCode),
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})
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await runtime.initialize()
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}
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