🦎 MANTIS v6.0.0 — Slipstream The mantis is patience plus speed. Stillness, then strike. v6.0.0 (2026-05-12) — plumbing-only migration NO thesis change. v5.0 entry filters, confidence-tier sizing, dynamic hard timeout, and leader-reversal veto logic all preserved verbatim. Six-layer plumbing flip: 1. MCP transport : subprocess (2.5-5s cold-start) → in-process HTTPS ( 280ms). 2. Signal emit : scanner called directly; producer now emits via to runtime . Runtime LLM-gated action opens via FEE OPTIMIZED LIMIT, passing + through from signal data for tier-based sizing. 3. Leader-reversal veto NOW W…