diff --git a/skills/README.md b/skills/README.md
index 49fd571..ca3ba7d 100644
--- a/skills/README.md
+++ b/skills/README.md
@@ -52,6 +52,7 @@ are no orphan agents (an anti-pattern after the 2026-05-09 build-out).
 
 | Agent | Path | Dispatched by skill |
 |-------|------|---------------------|
+| `ailang-implement-orchestrator` | `implement/agents/` | `implement` (the only agent with the `Agent` tool; runs the per-task loop) |
 | `ailang-implementer`     | `implement/agents/` | `implement` (Step 2.1; carries TDD as an independent layer) |
 | `ailang-spec-reviewer`   | `implement/agents/` | `implement` (Step 2.3; did the diff match the task text?) |
 | `ailang-quality-reviewer`| `implement/agents/` | `implement` (Step 2.4; is the diff well-built? — only after spec is `compliant`) |
@@ -137,9 +138,14 @@ dispatch can find them by `subagent_type`:
 - **No orphan agents.** Every agent lives under the skill that
   dispatches it. If a recurring need does not fit any skill, raise
   the question via a per-iter journal entry before adding the agent.
-- **Agents do not call other agents.** The dirigierende skill
-  composes (e.g. `implement` dispatches implementer, then a separate
-  spec-compliance reviewer, then a code-quality reviewer).
+- **Agents do not call other agents — one named exception.** The
+  dirigierende skill composes (e.g. `audit` dispatches architect, then
+  bencher, then docwriter). The single exception is
+  `ailang-implement-orchestrator`, which runs the per-task implementer
+  → spec-reviewer → quality-reviewer loop on its own; this exception
+  is documented in `skills/implement/SKILL.md` and exists to keep
+  per-iter chatter out of the Boss-context. No other agent gains the
+  `Agent` tool.
 - **Standing reading list stays in the agent file.** The skill provides
   the carrier (task text, bug symptom, drift focus, hypothesis) on top
   of the agent's standing reading list (CLAUDE.md, DESIGN.md, latest per-iter journals,