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fix: keep tool definitions active in schema for conversational turns to prevent MALFORMED_FUNCTION_CALL crashes

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This commit is contained in:
mawkone
2026-06-02 13:29:34 -07:00
parent 0358b02ebe
commit dcefbad180
1 changed files with 4 additions and 6 deletions
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10
vibn-frontend/app/api/chat/route.ts
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@@ -787,12 +787,10 @@ export async function POST(request: Request) {
if (aborted) break;
round++;
// On round 1, withhold tools if the message looks conversational.
// The model must answer in text first; tools unlock from round 2.
const toolDefs =
mcp_token && !(round === 1 && firstMessageIsConversational)
? VIBN_TOOL_DEFINITIONS
: [];
// Keep tool definitions active in the schema to avoid model confusion and
// MALFORMED_FUNCTION_CALL gateway crashes, but let our system instructions
// guide the model to respond in plain text for conversational inputs.
const toolDefs = mcp_token ? VIBN_TOOL_DEFINITIONS : [];
// Every 8 silent rounds or 12 tool calls, gently nudge the model to surface a one-liner
// status before continuing. This is the user's only signal of