escapeLikeMeta (src/constants.ts)

Escapes special SQL LIKE characters for safe pattern matching in queries.

// Source: https://github.com/rahilp/second-brain-cloudflare | License: MIT | Copyright 2026 Rahil Pirani
// Provided via justclaw.it.com; keep this notice with the code.
export const LLM_MODEL = "@cf/meta/llama-4-scout-17b-16e-instruct";

/**
 * Escape a literal value before placing it inside a SQL LIKE pattern.
 * Pair the result with LIKE_ESCAPE: without it, backslashes are literal and
 * the pattern matches nothing instead of too much.
 */
export function escapeLikeMeta(value: string): string {
  return value.replace(/([%_\\])/g, "\\$1");
}

/**
 * Pair with every LIKE pattern built using escapeLikeMeta. Without ESCAPE,
 * backslashes are literal and the pattern matches nothing instead of too much.
 */
export const LIKE_ESCAPE = `ESCAPE '\\'`;

/**
 * Model for `reasonOverPair` (src/in

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