Replace Makefile/mkfile with justfile (just command runner). Move tools from kde/tools to root (uses physical paths, not 9P). Add process_*, env, grep tools that were missing from submodules. just: 9P path (default), just dbus: D-Bus path.
- Remove task tools from default/coding agent prompts (planning is coding-only) - Remove MCP server config from coding agent - Remove env and grep tools from orchestrator allowlist - Delete unused tool scripts: env, grep, task_add, task_check, task_clear - Strip default agent to minimal prompt set