Files
clawdbot/src/agents/pi-embedded-helpers/openai.ts

119 lines
3.4 KiB
TypeScript

import type { AgentMessage } from "@mariozechner/pi-agent-core";
type OpenAIThinkingBlock = {
type?: unknown;
thinking?: unknown;
thinkingSignature?: unknown;
};
type OpenAIReasoningSignature = {
id: string;
type: string;
};
function parseOpenAIReasoningSignature(value: unknown): OpenAIReasoningSignature | null {
if (!value) return null;
let candidate: { id?: unknown; type?: unknown } | null = null;
if (typeof value === "string") {
const trimmed = value.trim();
if (!trimmed.startsWith("{") || !trimmed.endsWith("}")) return null;
try {
candidate = JSON.parse(trimmed) as { id?: unknown; type?: unknown };
} catch {
return null;
}
} else if (typeof value === "object") {
candidate = value as { id?: unknown; type?: unknown };
}
if (!candidate) return null;
const id = typeof candidate.id === "string" ? candidate.id : "";
const type = typeof candidate.type === "string" ? candidate.type : "";
if (!id.startsWith("rs_")) return null;
if (type === "reasoning" || type.startsWith("reasoning.")) {
return { id, type };
}
return null;
}
function hasFollowingNonThinkingBlock(
content: Extract<AgentMessage, { role: "assistant" }>["content"],
index: number,
): boolean {
for (let i = index + 1; i < content.length; i++) {
const block = content[i];
if (!block || typeof block !== "object") return true;
if ((block as { type?: unknown }).type !== "thinking") return true;
}
return false;
}
/**
* OpenAI Responses API can reject transcripts that contain a standalone `reasoning` item id
* without the required following item.
*
* Clawdbot persists provider-specific reasoning metadata in `thinkingSignature`; if that metadata
* is incomplete, drop the block to keep history usable.
*/
export function downgradeOpenAIReasoningBlocks(messages: AgentMessage[]): AgentMessage[] {
const out: AgentMessage[] = [];
for (const msg of messages) {
if (!msg || typeof msg !== "object") {
out.push(msg);
continue;
}
const role = (msg as { role?: unknown }).role;
if (role !== "assistant") {
out.push(msg);
continue;
}
const assistantMsg = msg as Extract<AgentMessage, { role: "assistant" }>;
if (!Array.isArray(assistantMsg.content)) {
out.push(msg);
continue;
}
let changed = false;
type AssistantContentBlock = (typeof assistantMsg.content)[number];
const nextContent: AssistantContentBlock[] = [];
for (let i = 0; i < assistantMsg.content.length; i++) {
const block = assistantMsg.content[i];
if (!block || typeof block !== "object") {
nextContent.push(block as AssistantContentBlock);
continue;
}
const record = block as OpenAIThinkingBlock;
if (record.type !== "thinking") {
nextContent.push(block as AssistantContentBlock);
continue;
}
const signature = parseOpenAIReasoningSignature(record.thinkingSignature);
if (!signature) {
nextContent.push(block as AssistantContentBlock);
continue;
}
if (hasFollowingNonThinkingBlock(assistantMsg.content, i)) {
nextContent.push(block as AssistantContentBlock);
continue;
}
changed = true;
}
if (!changed) {
out.push(msg);
continue;
}
if (nextContent.length === 0) {
continue;
}
out.push({ ...assistantMsg, content: nextContent } as AgentMessage);
}
return out;
}