KKND2 mission. You are the hermes3 coding agent. Work ONLY in /home/vx/src/openkknd-hermes (already created, seeded from openkknd). Read MISSION.md there. Tasks: 1) cd /home/vx/src/openkknd-hermes 2) Use exec to run: ./build.sh — fix any compile/link errors with real file edits (write/edit tools). 3) If build works, git init if needed and commit "kknd2: green build". 4) Write/update README.md with build/run instructions. 5) Optionally small improvements only after green build. Do not touch /home/vx/openkknd or /home/vx/src/openkknd-qwen. Use tools (exec, read, write, edit). Report what you did and build status.