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fix: convert system message content to string for Copilot provider #11600

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Merged
rekram1-node merged 1 commit into from
Feb 2, 2026
Merged

fix: convert system message content to string for Copilot provider #11600

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7 changes: 1 addition & 6 deletions ...ages/opencode/src/provider/sdk/copilot/chat/convert-to-openai-compatible-chat-messages.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -18,12 +18,7 @@ export function convertToOpenAICompatibleChatMessages(prompt: LanguageModelV2Pro
case "system": {
messages.push({
role: "system",
content: [
{
type: "text",
text: content,
},
],
content: content,
...metadata,
})
break
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18 changes: 18 additions & 0 deletions packages/opencode/test/provider/copilot/convert-to-copilot-messages.test.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,24 @@
import { convertToOpenAICompatibleChatMessages as convertToCopilotMessages } from "@/provider/sdk/copilot/chat/convert-to-openai-compatible-chat-messages"
import { describe, test, expect } from "bun:test"

describe("system messages", () => {
test("should convert system message content to string", () => {
const result = convertToCopilotMessages([
{
role: "system",
content: "You are a helpful assistant with AGENTS.md instructions.",
},
])

expect(result).toEqual([
{
role: "system",
content: "You are a helpful assistant with AGENTS.md instructions.",
},
])
})
})

describe("user messages", () => {
test("should convert messages with only a text part to a string content", () => {
const result = convertToCopilotMessages([
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