2 files changed, 20 insertions, 8 deletions
diff --git a/examples/extensions/echo.lua b/examples/extensions/echo.lua
index 2f2d4de..112ee25 100644
--- a/examples/extensions/echo.lua
+++ b/examples/extensions/echo.lua
@@ -1,9 +1,11 @@
 -- A trivial Lua tool that echoes back whatever the LLM asks it to.
 -- Useful for exercising the panto CLI's Lua extension path end-to-end.
+--
+-- Single-tool sugar form: return a table with a `handler` and panto
+-- registers it as a tool. Its `name` is the identity gated by the
+-- `[extensions]` allow/deny policy.
 
-local panto = require("panto")
-
-panto.ext.register_tool {
+return {
     name = "echo",
     description = "Echo back the given message. Useful for testing whether tools work.",
     schema = {
diff --git a/examples/extensions/greet.lua b/examples/extensions/greet.lua
index d74095b..38d8ca0 100644
--- a/examples/extensions/greet.lua
+++ b/examples/extensions/greet.lua
@@ -2,17 +2,27 @@
 -- Drop this under .panto/extensions/ (project) or your user config's
 -- extensions/ dir, then type `/greet` or `/greet <name>` in the REPL.
 --
+-- Extensions return an *entry* `{ name, activate }`. The file is always
+-- eval'd, but `activate()` runs only if `name` is permitted by the
+-- `[extensions]` policy — so registration is deferred into activate().
+-- One entry may register any number of tools/commands.
+--
 -- Slash-command handlers run synchronously and act by side effect (here,
 -- writing to stdout). `args` is the trimmed text after the command name;
 -- it is an empty string when none was given. The return value is ignored.
 
 local panto = require("panto")
 
-panto.ext.register_command {
+return {
     name = "greet",
-    description = "Print a greeting. Optional args name who to greet.",
-    handler = function(args)
-        local who = args ~= "" and args or "world"
-        io.write("\n[greet] hello, " .. who .. "!\n")
+    activate = function()
+        panto.ext.register_command {
+            name = "greet",
+            description = "Print a greeting. Optional args name who to greet.",
+            handler = function(args)
+                local who = args ~= "" and args or "world"
+                io.write("\n[greet] hello, " .. who .. "!\n")
+            end,
+        }
     end,
 }