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fix: sanitize antigravity thinking signatures

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This commit is contained in:
Peter Steinberger
2026-01-22 08:17:40 +00:00
parent b748b86b23
commit ff69a9bd9c
4 changed files with 99 additions and 4 deletions
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30
src/agents/pi-embedded-runner.google-sanitize-thinking.test.ts
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@@ -86,7 +86,7 @@ describe("sanitizeSessionHistory (google thinking)", () => {
expect(assistant.content?.[0]?.thinking).toBe("reasoning");
});
it("keeps unsigned thinking blocks for Antigravity Claude", async () => {
it("drops unsigned thinking blocks for Antigravity Claude", async () => {
const sessionManager = SessionManager.inMemory();
const input = [
{
@@ -107,11 +107,37 @@ describe("sanitizeSessionHistory (google thinking)", () => {
sessionId: "session:antigravity-claude",
});
const assistant = out.find((msg) => (msg as { role?: string }).role === "assistant");
expect(assistant).toBeUndefined();
});
it("maps base64 signatures to thinkingSignature for Antigravity Claude", async () => {
const sessionManager = SessionManager.inMemory();
const input = [
{
role: "user",
content: "hi",
},
{
role: "assistant",
content: [{ type: "thinking", thinking: "reasoning", signature: "c2ln" }],
},
] satisfies AgentMessage[];
const out = await sanitizeSessionHistory({
messages: input,
modelApi: "google-antigravity",
modelId: "anthropic/claude-3.5-sonnet",
sessionManager,
sessionId: "session:antigravity-claude",
});
const assistant = out.find((msg) => (msg as { role?: string }).role === "assistant") as {
content?: Array<{ type?: string; thinking?: string }>;
content?: Array<{ type?: string; thinking?: string; thinkingSignature?: string }>;
};
expect(assistant.content?.map((block) => block.type)).toEqual(["thinking"]);
expect(assistant.content?.[0]?.thinking).toBe("reasoning");
expect(assistant.content?.[0]?.thinkingSignature).toBe("c2ln");
});
it("preserves order for mixed assistant content", async () => {