34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
// Lazy-load pi-coding-agent model metadata so we can infer context windows when
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// the agent reports a model id. This includes custom models.json entries.
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import { loadConfig } from "../config/config.js";
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import { resolveClawdisAgentDir } from "./agent-paths.js";
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import { ensureClawdisModelsJson } from "./models-config.js";
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type ModelEntry = { id: string; contextWindow?: number };
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const MODEL_CACHE = new Map<string, number>();
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const loadPromise = (async () => {
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try {
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const { discoverModels } = await import("@mariozechner/pi-coding-agent");
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const cfg = loadConfig();
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await ensureClawdisModelsJson(cfg);
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const models = discoverModels(resolveClawdisAgentDir()) as ModelEntry[];
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for (const m of models) {
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if (!m?.id) continue;
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if (typeof m.contextWindow === "number" && m.contextWindow > 0) {
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MODEL_CACHE.set(m.id, m.contextWindow);
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}
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}
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} catch {
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// If pi-ai isn't available, leave cache empty; lookup will fall back.
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}
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})();
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export function lookupContextTokens(modelId?: string): number | undefined {
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if (!modelId) return undefined;
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// Best-effort: kick off loading, but don't block.
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void loadPromise;
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return MODEL_CACHE.get(modelId);
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}
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