diff --git a/homeConfigurations/muede/trollshell.nix b/homeConfigurations/muede/trollshell.nix
index a039b25..b2144a2 100644
--- a/homeConfigurations/muede/trollshell.nix
+++ b/homeConfigurations/muede/trollshell.nix
@@ -1,9 +1,97 @@
-{ ... }:
+{
+  config,
+  lib,
+  pkgs,
+  trollshell,
+  ...
+}:
+let
+  trollshellPkgs = trollshell.packages.${pkgs.stdenv.hostPlatform.system};
+
+  # The claude bridge's loopback port, shared between the daemon and the pet
+  # that talks to it so there is one number to change. The address is fixed at
+  # 127.0.0.1 by the bridge and is not configurable: the bridge validates no
+  # bearer token at all, so reachability *is* the authorization boundary.
+  bridgePort = 8787;
+in
 {
   programs.trollshell = {
     enable = true;
     weather.fallbackCity = "Berlin";
     cliphist.enable = true;
     stats.layout = "split";
+    plugins = {
+      pet = {
+        enable = true;
+        package = trollshellPkgs.hytte-plugin-pet;
+        env = {
+          PET_NAME = "foo";
+          PET_LLM_URL = "http://127.0.0.1:${toString bridgePort}";
+          # Not a real key. `hytte_ai_providers::load_key` checks this env
+          # override *before* ~/.config/trollshell/openrouter.key, so this dummy
+          # is what stops a genuine OpenRouter key being shipped to a loopback
+          # port. It is a security control, not a placeholder — don't drop it.
+          OPENROUTER_API_KEY = "local-bridge";
+        };
+      };
+      departures = {
+        enable = true;
+        package = trollshellPkgs.hytte-plugin-departures;
+      };
+      usage = {
+        enable = true;
+        package = trollshellPkgs.hytte-plugin-usage;
+      };
+      weather = {
+        enable = true;
+        package = trollshellPkgs.hytte-plugin-weather;
+      };
+    };
+  };
+
+  # The keyless loopback shim that puts an OpenAI-compatible face on headless
+  # `claude --print`, so pet rides the Claude Code subscription instead of
+  # OpenRouter. trollshell ships the package and a reference unit under `etc/`
+  # but no module option for it, so the unit is declared here — without it the
+  # pet's PET_LLM_URL above points at nothing and the plugin stays canned-only.
+  systemd.user.services.trollshell-claude-bridge = {
+    Unit = {
+      Description = "Keyless loopback OpenAI-compatible bridge to headless Claude Code";
+      PartOf = [ config.programs.trollshell.systemd.target ];
+      After = [ config.programs.trollshell.systemd.target ];
+    };
+
+    Service = {
+      Type = "simple";
+      ExecStart = lib.getExe trollshellPkgs.hytte-claude-bridge;
+      Restart = "on-failure";
+      RestartSec = 5;
+
+      Environment = [
+        "RUST_LOG=hytte_claude_bridge=info"
+        "CLAUDE_BRIDGE_PORT=${toString bridgePort}"
+        # `claude --model` for the child. Worth pinning: the bridge's default
+        # per-request budget is 8s (it must stay under the client's 10s), and
+        # the child otherwise inherits the model from ~/.claude/settings.json —
+        # currently opus, which would blow that budget on nearly every reply.
+        "CLAUDE_BRIDGE_MODEL=claude-haiku-4-5"
+        "CLAUDE_BRIDGE_TIMEOUT_SECS=9"
+        # Belt-and-braces; the copy that actually prevents a leak is the one on
+        # the pet above, because load_key runs in the plugin's process.
+        "OPENROUTER_API_KEY=local-bridge"
+        # The bridge shells out to `claude`, which is the OTEL wrapper from
+        # ./claude.nix — so pet chatter is counted as workstation usage.
+        "PATH=${config.home.profileDirectory}/bin:/run/current-system/sw/bin"
+      ];
+
+      # SECURITY CONTROL — do not drop. These four would silently move `claude`
+      # off the subscription and onto metered API credits (or Bedrock/Vertex).
+      # The bridge cannot scrub them itself (`std::env::remove_var` is unsafe
+      # under edition 2024 and that workspace forbids unsafe), so it fails
+      # closed instead: it *refuses to start* if it finds any of them set.
+      UnsetEnvironment = "ANTHROPIC_API_KEY ANTHROPIC_AUTH_TOKEN CLAUDE_CODE_USE_BEDROCK CLAUDE_CODE_USE_VERTEX";
+    };
+
+    Install.WantedBy = [ config.programs.trollshell.systemd.target ];
   };
 }