openclaw/src/agents/opencode.ts

63 lines
1.9 KiB
TypeScript

import path from "node:path";
import {
OPENCODE_BIN,
OPENCODE_IDENTITY_PREFIX,
parseOpencodeJson,
summarizeOpencodeMetadata,
} from "../auto-reply/opencode.js";
import type { AgentMeta, AgentSpec } from "./types.js";
function toMeta(
parsed: ReturnType<typeof parseOpencodeJson>,
): AgentMeta | undefined {
const summary = summarizeOpencodeMetadata(parsed.meta);
return summary ? { extra: { summary } } : undefined;
}
export const opencodeSpec: AgentSpec = {
kind: "opencode",
isInvocation: (argv) =>
argv.length > 0 && path.basename(argv[0]) === OPENCODE_BIN,
buildArgs: (ctx) => {
// Split around the body so we can insert flags without losing the prompt.
const argv = [...ctx.argv];
const body = argv[ctx.bodyIndex] ?? "";
const beforeBody = argv.slice(0, ctx.bodyIndex);
const afterBody = argv.slice(ctx.bodyIndex + 1);
const wantsJson = ctx.format === "json";
// Ensure format json for parsing
if (wantsJson) {
const hasFormat = [...beforeBody, body, ...afterBody].some(
(part) => part === "--format" || part.startsWith("--format="),
);
if (!hasFormat) {
beforeBody.push("--format", "json");
}
}
// Session args default to --session
// Identity prefix
// Opencode streams text tokens; we still seed an identity so the agent
// keeps context on first turn.
const shouldPrependIdentity = !(ctx.sendSystemOnce && ctx.systemSent);
const bodyWithIdentity =
shouldPrependIdentity && body
? [ctx.identityPrefix ?? OPENCODE_IDENTITY_PREFIX, body]
.filter(Boolean)
.join("\n\n")
: body;
return [...beforeBody, bodyWithIdentity, ...afterBody];
},
parseOutput: (rawStdout) => {
const parsed = parseOpencodeJson(rawStdout);
const text = parsed.text ?? rawStdout.trim();
return {
texts: text ? [text.trim()] : undefined,
meta: toMeta(parsed),
};
},
};