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refactor(ai): fix inconsistencies, trim ai code+replace tests, remove unnceccessary tool_result check

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This commit is contained in:
Nate Smyth
2026-02-06 16:52:02 -05:00
committed by Mario Zechner
parent 0a132a30a1
commit 2419412483
11 changed files with 214 additions and 523 deletions
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36
packages/ai/src/providers/github-copilot-headers.ts
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@@ -1,31 +1,13 @@
import type { Message } from "../types.js";
/**
* Infer whether the current request to Copilot is user-initiated or agent-initiated.
* Accepts `unknown[]` because providers may pass pre-converted message shapes.
*/
export function inferCopilotInitiator(messages: unknown[]): "user" | "agent" {
if (messages.length === 0) return "user";
const last = messages[messages.length - 1] as Record<string, unknown>;
const role = last.role as string | undefined;
if (!role) return "user";
if (role !== "user") return "agent";
// Check if last content block is a tool_result (Anthropic-converted shape)
const content = last.content;
if (Array.isArray(content) && content.length > 0) {
const lastBlock = content[content.length - 1] as Record<string, unknown>;
if (lastBlock.type === "tool_result") {
return "agent";
}
}
return "user";
// Copilot expects X-Initiator to indicate whether the request is user-initiated
// or agent-initiated (e.g. follow-up after assistant/tool messages).
export function inferCopilotInitiator(messages: Message[]): "user" | "agent" {
const last = messages[messages.length - 1];
return last && last.role !== "user" ? "agent" : "user";
}
/** Check whether any message in the conversation contains image content. */
// Copilot requires Copilot-Vision-Request header when sending images
export function hasCopilotVisionInput(messages: Message[]): boolean {
return messages.some((msg) => {
if (msg.role === "user" && Array.isArray(msg.content)) {
@@ -38,12 +20,8 @@ export function hasCopilotVisionInput(messages: Message[]): boolean {
});
}
/**
* Build dynamic Copilot headers that vary per-request.
* Static headers (User-Agent, Editor-Version, etc.) come from model.headers.
*/
export function buildCopilotDynamicHeaders(params: {
messages: unknown[];
messages: Message[];
hasImages: boolean;
}): Record<string, string> {
const headers: Record<string, string> = {