ModelChecker

Research skill for formal methods and logic verification

Implementation skill for Lean 4 proofs and definitions

Research skill for Lean 4 theorem prover and Mathlib

Research mathematical logic tasks using domain context and codebase exploration. Invoke for logic-language research involving modal logic, Kripke semantics, and related mathematical foundations.

Research mathematical tasks using domain context and codebase exploration. Invoke for math-language research involving algebra, lattice theory, order theory, topology, and category theory.

Implement Nix configuration changes from plans. Invoke for nix implementation tasks.

Conduct Nix/NixOS/Home Manager research using MCP-NixOS, web docs, and codebase exploration. Invoke for nix research tasks.

Research physics formalization tasks using domain context and codebase exploration. Invoke for physics-language research involving dynamical systems, chaos theory, and related formalization.

Manage git commits for task workflows with file tracking and targeted commits.

Execute general implementation tasks following a plan. Invoke for non-Lean implementation work.

Scan files for FIX:/NOTE:/TODO: tags and create tasks.

Interactive system builder. Invoke for /meta command to create tasks for .opencode system changes.

Implement Neovim Lua configuration with validation. Invoke for neovim-language implementation.

Research Neovim plugins, Lua configuration, and vimscript. Invoke for neovim-language research.

Route commands to appropriate workflows based on task language and status.

Create phased implementation plans from research findings. Invoke when a task needs an implementation plan.

Manage orphaned processes and project file cleanup.

Conduct general research using web search, documentation, and codebase exploration. Invoke for non-Lean research tasks.

Atomically update task status across specs/TODO.md and specs/state.json.