Function estimateTokens

src/context/memory-select.ts:43–45

(text: string)

/** Rough token estimate — ~4 chars/token, the usual heuristic; good enough for a budget gate. */
export function estimateTokens(text: string): number {
  return Math.ceil(text.length / 4);
}

/**
 * Pick the facts to inject. `facts` are expected newest-first (as the store returns them).