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fix: preserve context window during resume preset refresh (#1353)

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Co-authored-by: Letta Code <noreply@letta.com>
This commit is contained in:
Cameron
2026-03-11 14:51:13 -07:00
committed by GitHub
parent e1b9c6701c
commit 0a07bf7343
4 changed files with 31 additions and 5 deletions
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15
src/tests/agent/model-preset-refresh.wiring.test.ts
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@@ -14,7 +14,7 @@ describe("model preset refresh wiring", () => {
expect(source).toContain("getModelInfoForLlmConfig(modelHandle");
});
test("modify.ts keeps direct updateArgs-driven model update flow", () => {
test("modify.ts supports preserving context window during resume refresh", () => {
const path = fileURLToPath(
new URL("../../agent/modify.ts", import.meta.url),
);
@@ -32,7 +32,14 @@ describe("model preset refresh wiring", () => {
expect(updateSegment).toContain(
"buildModelSettings(modelHandle, updateArgs)",
);
expect(source).toContain("export interface UpdateAgentLLMConfigOptions");
expect(updateSegment).toContain("options?: UpdateAgentLLMConfigOptions");
expect(updateSegment).toContain("shouldPreserveContextWindow");
expect(updateSegment).toContain("getModelContextWindow(modelHandle)");
expect(updateSegment).toContain("options?.preserveContextWindow === true");
expect(updateSegment).not.toContain(
"(updateArgs?.context_window as number | undefined) ??\n (await getModelContextWindow(modelHandle));",
);
expect(updateSegment).not.toContain(
"const currentAgent = await client.agents.retrieve(",
);
@@ -175,6 +182,9 @@ describe("model preset refresh wiring", () => {
expect(source).toContain("needsUpdate");
expect(source).toContain("await updateAgentLLMConfig(");
expect(source).toContain("presetRefresh.modelHandle");
expect(source).toMatch(
/resumeRefreshUpdateArgs,\s*\{\s*preserveContextWindow:\s*true\s*\},/,
);
expect(source).not.toContain(
"await updateAgentLLMConfig(\n agent.id,\n presetRefresh.modelHandle,\n presetRefresh.updateArgs,",
);
@@ -194,6 +204,9 @@ describe("model preset refresh wiring", () => {
expect(source).toContain("needsUpdate");
expect(source).toContain("await updateAgentLLMConfig(");
expect(source).toContain("presetRefresh.modelHandle");
expect(source).toMatch(
/resumeRefreshUpdateArgs,\s*\{\s*preserveContextWindow:\s*true\s*\},/,
);
expect(source).not.toContain(
"await updateAgentLLMConfig(\n agent.id,\n presetRefresh.modelHandle,\n presetRefresh.updateArgs,",
);