feat: add DeepSeek and NVIDIA NIM providers

- Add deepseek and nvidia entries to gateway-provider config

- Add DEEPSEEK_API_KEY and NVIDIA_API_KEY to .env.example

- Add deepseek and nvidia to doctor's LLM provider check

- Fix remaining harness-log → log-message reference

passepartout.asd

@@ -0,0 +1,36 @@
+(defsystem :passepartout
+  :name "Passepartout"
+  :author "Amr Gharbeia"
+  :version "0.3.0"
+  :license "AGPLv3"
+  :description "The Probabilistic-Deterministic Lisp Machine"
+  :depends-on (:usocket :bordeaux-threads :dexador :uiop :cl-dotenv :cl-ppcre :hunchentoot :ironclad :str :cl-json :uuid)
+  :serial t
+  :components ((:file "lisp/core-defpackage")
+               (:file "lisp/core-skills")
+               (:file "lisp/core-communication")
+               (:file "lisp/core-memory")
+               (:file "lisp/core-context")
+               (:file "lisp/core-loop-perceive")
+               (:file "lisp/core-loop-reason")
+               (:file "lisp/core-loop-act")
+               (:file "lisp/core-loop")))
+
+(defsystem :passepartout/tests
+  :depends-on (:passepartout :fiveam)
+  :components ((:file "tests/pipeline-act-tests")
+               (:file "tests/boot-sequence-tests")
+               (:file "tests/communication-tests")
+               (:file "tests/immune-system-tests")
+               (:file "tests/memory-tests")
+               (:file "tests/pipeline-perceive-tests")
+               (:file "tests/pipeline-reason-tests")
+               (:file "tests/peripheral-vision-tests")
+               (:file "tests/tui-tests")
+               (:file "tests/utils-org-tests")
+               (:file "tests/utils-lisp-tests")
+               (:file "tests/llm-gateway-tests")))
+
+(defsystem :passepartout/tui
+  :depends-on (:passepartout :croatoan :usocket :bordeaux-threads)
+  :components ((:file "lisp/gateway-tui")))