[Agent] Add George Carlin - always-active bullshit detector

Deploys carlin.agent.md to all CURABIS projects via curabis-standard.
Carlin surfaces with one dry observation when complexity, vague requirements,
or feature creep earns it. Named after the CURABIS Kick-off 2026 Lego duck
exercise.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

custom/setup/curabis-standard.agent.md

@@ -43,6 +43,7 @@ BASE = https://raw.githubusercontent.com/Curabis/BCQuality/main/custom/setup
 | bc-mcp.config.template.json | `{BASE}/machine/bc-mcp.config.template.json` |
 | bcquality.agent.md | `{BASE}/templates/bcquality.agent.md` |
 | immanuel.agent.md | `{BASE}/templates/immanuel.agent.md` |
+| carlin.agent.md | `{BASE}/templates/carlin.agent.md` |
 | cspell.json | `{BASE}/templates/cspell.json` |
 
 CLAUDE.md and .mcp.json are generated dynamically — not fetched as static templates
@@ -154,6 +155,14 @@ At the start of every session, before doing anything else:
 
 These rules are always active.
 
+## Carlin — Bullshit Detector (always active)
+
+At session start, read `.github/.agents/carlin.agent.md`.
+He is always in the back of the room. He does not announce himself.
+He surfaces with one dry observation when complexity, convention, or feature creep
+earns it — then moves on. Never blocks work. Never lectures. One line, then silence.
+If asked directly about Carlin or the agent network: present him fully.
+
 ## On-demand agents
 
 These are invoked only when needed - not at session start:
@@ -266,6 +275,7 @@ If `find-altool.ps1` is missing, note after writing .mcp.json:
 Fetch and write verbatim:
 - `{BASE}/templates/bcquality.agent.md` → `.github/.agents/bcquality.agent.md`
 - `{BASE}/templates/immanuel.agent.md`  → `.github/.agents/immanuel.agent.md`
+- `{BASE}/templates/carlin.agent.md`    → `.github/.agents/carlin.agent.md`
 
 Create `.github/.agents/` if it does not exist.