chore(agents): drop the oh-my-pi (omp) CLI

oh-my-pi is a feature-complete superset of pi, so its role is already covered: opencode2 for a batteries-included harness, pi for the minimal/local-model one. Keeping it meant maintaining two nearly identical harnesses.

home/base/tui/agents/README.md

@@ -10,8 +10,8 @@ Nix dependency; this module only wires it into place.
 ## Files
 
 - `rules.nix`: links the global rules to every agent's config location.
-- `packages.nix`: agent CLIs (`codex`, `opencode2`, `kimi-code`, `pi`, `omp`) from the `llm-agents`
-  flake input, plus `pkgs.mcp-grafana` for the Grafana MCP server.
+- `packages.nix`: agent CLIs (`codex`, `opencode2`, `kimi-code`, `pi`) from the `llm-agents` flake
+  input, plus `pkgs.mcp-grafana` for the Grafana MCP server.
 - `env.nix`: telemetry and auto-update opt-outs for the agents.
 
 ## Deployed rule targets
@@ -24,7 +24,6 @@ Nix dependency; this module only wires it into place.
 | Codex                  | `~/.codex/AGENTS.md`           |
 | OpenCode               | `~/.config/opencode/AGENTS.md` |
 | Pi                     | `~/.pi/agent/AGENTS.md`        |
-| OMP                    | `~/.omp/agent/AGENTS.md`       |
 | Cross-tool (Kimi Code) | `~/.agents/AGENTS.md`          |
 
 Out-of-store means an edit to `agents/AGENTS.md` takes effect on the next agent session without a

home/base/tui/agents/packages.nix

@@ -13,7 +13,6 @@ in
     agentPackages.opencode2
     agentPackages.kimi-code
     agentPackages.pi
-    agentPackages.omp
 
     # MCP servers, configured project-scoped in opencode.jsonc / .codex/config.toml
     pkgs.mcp-grafana

home/base/tui/agents/rules.nix

@@ -12,7 +12,6 @@ in
   home.file = {
     ".codex/AGENTS.md".source = link; # Codex
     ".pi/agent/AGENTS.md".source = link; # Pi
-    ".omp/agent/AGENTS.md".source = link; # OMP
     ".agents/AGENTS.md".source = link; # cross-tool, read by Kimi Code
   };
 

hosts/idols-ai/preservation.nix

@@ -178,7 +178,6 @@ in
         ".codex"
         ".kimi-code"
         ".pi"
-        ".omp"
         ".config/opencode"
         ".local/share/opencode"
         ".local/state/opencode"

hosts/idols-ruby/packages.nix

@@ -86,6 +86,5 @@ in
       agentPackages.opencode2
       agentPackages.kimi-code
       agentPackages.pi
-      agentPackages.omp
     ];
 }