diff --git a/9p b/9p
index 4a87d25..88a4119 160000
--- a/9p
+++ b/9p
@@ -1 +1 @@
-Subproject commit 4a87d25f227025601cc9ddfda994acd6c9cd239e
+Subproject commit 88a41197078cfd602fc172ba5fdb9fcc85673595
diff --git a/doc/help.md b/doc/help.md
index e2cd843..31fed48 100644
--- a/doc/help.md
+++ b/doc/help.md
@@ -47,7 +47,7 @@ ollie/
       fifo.out    pop queued prompt (ro)
       models      available models (ro)
       offset      byte offset after last user prompt (ro)
-      peer/       peer session references    ls
+      peer/       peer links (r/w)           touch to add, rm to remove, write to send prompt
       plan        plan scratchpad (r/w)
       proc/       detached processes          ls
       prompt      submit prompt (w)
diff --git a/prompts/session-9p.md b/prompts/session-9p.md
index 2507da8..1d1dcd7 100644
--- a/prompts/session-9p.md
+++ b/prompts/session-9p.md
@@ -82,7 +82,7 @@ Sessions live at `${OLLIE}/s/`. Each session is a directory; all operations are
 | `fifo.out`    | read  | Pop queued prompt (FIFO output) |
 | `models`      | read  | Available models for current backend |
 | `offset`      | read  | Byte offset after last user prompt |
-| `peer/`       | dir   | Peer session references |
+| `peer/`       | dir   | Peer links. `touch` to add, `rm` to remove (both sides updated). Write to send prompt to peer. |
 | `plan`        | r/w   | Session-scoped markdown checklist; survives compaction; visible to peers |
 | `proc/`       | dir   | Detached background processes |
 | `prompt`      | write | Submit a prompt to the agent |
@@ -143,4 +143,13 @@ cat $OLLIE/s/{id}/state
 
 # Discover available models
 cat $OLLIE/s/{id}/models
+
+# Add a peer link (bidirectional)
+touch $OLLIE/s/{id}/peer/{peerid}
+
+# Send a prompt to a peer
+echo "your message" > $OLLIE/s/{id}/peer/{peerid}
+
+# Remove a peer link (bidirectional)
+rm $OLLIE/s/{id}/peer/{peerid}
 ```
diff --git a/prompts/session-dbus.md b/prompts/session-dbus.md
index 4fa53d7..8d7591b 100644
--- a/prompts/session-dbus.md
+++ b/prompts/session-dbus.md
@@ -71,8 +71,8 @@ All session operations go through the D-Bus interface.
 
 | Method | Args | Returns | Purpose |
 |---|---|---|---|
-| `PeerAdd` | session_id, peer_id | bool | Add peer relationship |
-| `PeerRemove` | session_id, peer_id | bool | Remove peer relationship |
+| `PeerAdd` | session_id, peer_id | bool | Add bidirectional peer link (both sides updated) |
+| `PeerRemove` | session_id, peer_id | bool | Remove bidirectional peer link (both sides updated) |
 | `PeerList` | session_id | array of peer_ids | List peers |
 | `PeerSubmit` | session_id, peer_id, prompt | bool | Send prompt to peer |