55 lines
1.9 KiB
TypeScript
55 lines
1.9 KiB
TypeScript
import path from "node:path";
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import type { AgentParseResult, AgentSpec } from "./types.js";
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const GEMINI_BIN = "gemini";
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export const GEMINI_IDENTITY_PREFIX =
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"You are Gemini responding for warelay. Keep WhatsApp replies concise (<1500 chars). If the prompt contains media paths or a Transcript block, use them. If this was a heartbeat probe and nothing needs attention, reply with exactly HEARTBEAT_OK.";
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// Gemini CLI currently prints plain text; --output json is flaky across versions, so we
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// keep parsing minimal and let MEDIA token stripping happen later in the pipeline.
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function parseGeminiOutput(raw: string): AgentParseResult {
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const trimmed = raw.trim();
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const text = trimmed || undefined;
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return {
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texts: text ? [text] : undefined,
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meta: undefined,
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} satisfies AgentParseResult;
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}
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export const geminiSpec: AgentSpec = {
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kind: "gemini",
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isInvocation: (argv) =>
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argv.length > 0 && path.basename(argv[0]) === GEMINI_BIN,
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buildArgs: (ctx) => {
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const argv = [...ctx.argv];
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const body = argv[ctx.bodyIndex] ?? "";
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const beforeBody = argv.slice(0, ctx.bodyIndex);
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const afterBody = argv.slice(ctx.bodyIndex + 1);
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if (ctx.format) {
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const hasOutput =
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beforeBody.some(
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(p) => p === "--output-format" || p.startsWith("--output-format="),
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) ||
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afterBody.some(
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(p) => p === "--output-format" || p.startsWith("--output-format="),
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);
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if (!hasOutput) {
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beforeBody.push("--output-format", ctx.format);
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}
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}
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const shouldPrependIdentity = !(ctx.sendSystemOnce && ctx.systemSent);
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const bodyWithIdentity =
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shouldPrependIdentity && body
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? [ctx.identityPrefix ?? GEMINI_IDENTITY_PREFIX, body]
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.filter(Boolean)
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.join("\n\n")
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: body;
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return [...beforeBody, bodyWithIdentity, ...afterBody];
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},
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parseOutput: parseGeminiOutput,
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};
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