diff --git a/doc/architecture.md b/doc/architecture.md
index 6e22c9f..09a4544 100644
--- a/doc/architecture.md
+++ b/doc/architecture.md
@@ -21,9 +21,9 @@ ollie/
 │   ├── toolsrv/         9P tool execution server (separate process)
 │   │   └── internal/    fs/, exec/, registry/, sandbox/
 │   ├── ollie-9p/        9P client CLI
-│   └── ollie-remote/    Remote execution server
 ├── toolsrv/         Client library (9P client for toolsrv)
-├── fsedsl/          Filesystem declaration EDSL (generic, reusable)
+├── virtfs/          Filesystem declaration EDSL (generic, reusable)
+├── lib9p/           9P protocol library + native client
 ├── env/             Environment variable loading
 ├── log/             Structured logging
 ├── paths/           XDG path resolution
@@ -81,7 +81,7 @@ flowchart TB
     LOOP --> TRV
     LOOP <--> Backends
     TRV --> Tools["tool definitions\n(OLLIE_TOOLS_PATH)\n· shell, reasoning_think\n· file_read, file_write\n· lsp_*, memory_*\n· gui_*, subagent_*"]
-    TRV --> Remote["ollie-remote (SSH)\npure 9P RPC\nno embedded tools"]
+    TRV --> Remote["ollie-remote (toolsrv)\nSSH-tunneled 9P RPC\nremote tool execution"]
 ```
 ## Core Library
 The core is a single Go module (`ollie`) with no binary. Binaries live in `cmd/`.
@@ -99,7 +99,8 @@ The core is a single Go module (`ollie`) with no binary. Binaries live in `cmd/`
 | `cmd/toolsrv/internal/registry/` | Session-scoped tool registry |
 | `cmd/toolsrv/internal/sandbox/` | Landrun sandbox configuration and command wrapping |
 | `toolsrv/` | 9P client library for connecting to toolsrv |
-| `fsedsl/` | Generic filesystem declaration EDSL (used by both servers) |
+| `virtfs/` | Generic filesystem declaration EDSL (used by both servers) |
+| `lib9p/` | 9P protocol library + native client |
 | `env/` | Session environment helpers |
 | `log/` | Structured logging (olliesrv) |
 | `paths/` | XDG path resolution |
@@ -229,6 +230,7 @@ Agent configs declare prompts as a JSON array of shell commands. Each command is
     │       └── {aname}/
     │           ├── prompt        submit a prompt
     │           ├── fifo          prompt queue (write=enqueue, read=dequeue)
+    │           ├── feed          change-detecting input (write=store, read=block until changed)
     │           ├── chat          streaming filtered text (no markers/fences)
     │           ├── chat.raw      streaming full markup (block markers + fences)
     │           ├── log           last 64KB of chat (non-blocking)