passepartout: v0.5.0 hotfix 2 — daemon stable

- Restore (in-package :passepartout) to core-reason
- Move *VAULT-MEMORY* back to core-skills
- Fix ASDF and defstruct/defpackage ordering
- Increase daemon timeout to 120s
- Handshake: 0.5.0

Verified: daemon processes messages, TUI clean, gate trace works

lisp/channel-slack.lisp

@@ -0,0 +1,45 @@
+(in-package :passepartout)
+(defun slack-get-token ()
+  (vault-get-secret :slack))
+
+(defun slack-send (action context)
+  "Sends a message via Slack Web API."
+  (declare (ignore context))
+  (let* ((payload (getf action :payload))
+         (meta (getf action :meta))
+         (channel (or (getf meta :channel-id) (getf payload :chat-id)))
+         (text (or (getf payload :text) (getf action :text)))
+         (token (slack-get-token)))
+    (when (and token channel text)
+      (handler-case
+          (dex:post "https://slack.com/api/chat.postMessage"
+                    :headers `(("Authorization" . ,(format nil "Bearer ~a" token))
+                               ("Content-Type" . "application/json; charset=utf-8"))
+                    :content (cl-json:encode-json-to-string
+                              `((channel . ,channel) (text . ,text))))
+        (error (c) (log-message "SLACK ERROR: ~a" c))))))
+
+(defun slack-poll ()
+  "Polls Slack for new messages via conversations.history."
+  (let* ((token (slack-get-token)))
+    (when token
+      (dolist (channel '("general"))  ;; configured channel IDs
+        (handler-case
+            (let* ((url (format nil "https://slack.com/api/conversations.history?channel=~a&limit=5" channel))
+                   (response (dex:get url :headers
+                                       `(("Authorization" . ,(format nil "Bearer ~a" token))))))
+              (let* ((json (ignore-errors (cl-json:decode-json-from-string response)))
+                     (ok (cdr (assoc :ok json)))
+                     (messages (cdr (assoc :messages json))))
+                (when (and ok messages (listp messages))
+                  (dolist (msg messages)
+                    (let* ((text (cdr (assoc :text msg)))
+                           (user (cdr (assoc :user msg)))
+                           (ts (cdr (assoc :ts msg))))
+                      (when (and text user (not (string= user "USLACKBOT")))
+                        (unless (ignore-errors (hitl-handle-message text :slack))
+                          (stimulus-inject
+                           (list :type :EVENT
+                                 :meta (list :source :slack :chat-id channel)
+                                 :payload (list :sensor :user-input :text text))))))))))
+          (error (c) (log-message "SLACK POLL ERROR: ~a" c)))))))