LeetCode Coach Find coding problems matched to your weak areas from LeetCode, HackerRank, and Codeforces — then set up local files so you can start solving immediately. Pre-flight Check (REQUIRED) Before making any TinyFish call, always run BOTH checks: 1. CLI installed? If not installed, stop and tell the user: Install the TinyFish CLI: 2. Authenticated? If not authenticated, stop and tell the user: You need a TinyFish API key. Get one at: https://agent.tinyfish.ai/api-keys Then authenticate: Do NOT proceed until both checks pass. --- Step 1 — Gather inputs Ask for the following if not alrea…