# Engineering Team Migration: $20/Seat IDE Lock-In to 45%-Cheaper BYOK Routing

> **Direct Answer (October 2026 Verified Scenario)**: Migrating a 5-engineer team to BYOK (Cline or Aider) backed by a LiteLLM 65/35 model cascade router eliminates $100/mo in base seat fees and cuts monthly token API spend by 58.0% ($340.00/mo net savings).

- **Canonical URL**: https://pulse-forge.io/scenario/byok-team-migration-from-cursor-pro
- **Download Free Starter CLAUDE.md ($0)**: https://pulse-forge.io/api/launch-kit/free-claude-md?repo=Aider-AI/aider
- **1-Click $4.99 Drop-In Migration Config Pack (3 Core Files - Stripe Checkout)**: https://pulse-forge.io/buy/micro_pass?repo=Aider-AI/aider&source=md_scenario
- **1-Click $9.99 Complete 9-File Production Config .ZIP (Stripe Checkout)**: https://pulse-forge.io/buy/repo_pass_999?repo=Aider-AI/aider&source=md_scenario_999
- **1-Click $49 Verified Leaderboard Boost (Stripe Checkout)**: https://pulse-forge.io/buy/instant_boost?repo=Aider-AI/aider&source=md_scenario_49
- **Trigger Symptom**: $190 to $380/mo per 5-dev team in seat fees + fast-request overage top-ups
- **Root Cause**: Routing boilerplate autocomplete, test generation, and docstrings through frontier Opus/Sonnet models without KV caching.
- **Baseline Context Tokens/Turn**: `25,600` -> **Hardened**: `10,750` (`-58%`)
- **5-Engineer Monthly Savings**: `$340.00/mo`
- **Recommended Reference Repo**: `Aider-AI/aider` (https://pulse-forge.io/launch-kit?repo=Aider-AI/aider)