Add overlay planning commands

README.md

@@ -86,6 +86,9 @@ metadata from an authorized peer over Iroh.
 
 The bootstrap implementation provides:
 
+- `geth guide [init|owner-setup|enrollment|keys|overlay|service|smoke-test]` for
+  embedded workflow help, including `--admin-key` / `--signing-key` setup
+  examples
 - `geth init`
 - `geth init --admin-key <public-key> --signing-key <private-key> --node-name <name>`
 - `geth daemon run`
@@ -110,6 +113,14 @@ The bootstrap implementation provides:
 - `geth peer list`
 - `geth peer ping <node-id>`
 - `geth peer auth-check <node-id> <resource> <capability>`
+- optional overlay-network planning:
+  `geth overlay status`,
+  `geth overlay plan <name> [--cidr 172.22.0.0/24]`,
+  `geth overlay join <name> --secret <resource-secret> [--cidr 172.22.0.0/24]`,
+  and `geth overlay leave <name>`. These commands expose the resource,
+  capability, and ALPN shape for a future Iroh-carried packet overlay inspired
+  by iroh-lan. The prototype does not create TUN/Wintun interfaces or route
+  packets yet.
 - `geth resource list`
 - `geth resource create <kind> <name>`
 - `geth keychain init [--admin-key <path>] [--signing-key <path>]`