isAbortFinishReason (utils/finishReason.ts)

Module exposing: isAbortFinishReason, isMalformedToolCallFinishReason, normalizeOpenAICompatibleFinishReason, normalizeOpenAICompatibleFinishReasonString

// Source: https://github.com/ChrisStack95/omniroute95 | License: MIT | Copyright 2026 diegosouzapw
// Provided via justclaw.it.com; keep this notice with the code.
const OPENAI_FINISH_REASONS = new Set([
  "stop",
  "length",
  "tool_calls",
  "content_filter",
  "function_call",
]);

const SAFETY_FINISH_REASONS = new Set([
  "safety",
  "recitation",
  "blocklist",
  "prohibited_content",
  "content_filtered",
  "policy_violation",
  "malformed_response",
]);

// Gemini/Antigravity finish reasons that mean the model ABORTED the turn before
// completing it — most commonly a tool call the model started narrating but
// Gemini could not parse/execute (MALFORMED_FUNCTION_CALL, UNEXPECTED_TOOL_CALL).
// Distinct from SAFETY_FINISH_REASONS: those are deliberate, deterministic
// content block

... (truncated -- full source via MCP)