diff --git a/CLAUDE.md b/CLAUDE.md
index ef93d9fe..803ba24a 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -168,15 +168,9 @@ hive-ag3nt/        in-container harness crate; produces TWO binaries
                          trailing `mentions (truncated from body):`
                          block (#539 / #544).
   src/identity.rs       hive-qualified agent label (#589 phase A):
-                         `label()` / `hive_domain()` /
-                         `qualified_label()` / `qualify(label)`. Reads
-                         `HYPERHIVE_HIVE_DOMAIN` env var (set from
-                         `hyperhive.domain` by the c0re module); when
-                         unset or empty, `qualified_label` degrades to
-                         the short name so single-hive deployments are
-                         unchanged. Drives `{qualified_label}` prompt
-                         substitution, browser tab title, and
-                         `/api/state.qualified_label`.
+                         `label()` / `qualified_label()` / `qualify(label)`.
+                         Reads `HYPERHIVE_HIVE_DOMAIN`; falls back to short
+                         name when unset.
   src/login.rs          probe /root/.claude/ for a valid session
   src/login_session.rs  drives `claude auth login` over stdio pipes
   src/prompt.rs         system prompt renderer: filters the unified