Initial import of LogDarioSeq baseline

Establishes version control for the personal Logseq DB fork before
starting the server-client architecture migration and domain features
described in docs/agent-guide and the approved implementation plan.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

cli/spec/core/cli_primitive.mli

@@ -0,0 +1,46 @@
+(** Shared primitive aliases used by every layer. *)
+
+type keyword = Melange_edn_melange.keyword Melange_edn_melange.t
+type graph = private string
+type repo = private string
+type db_id = int64
+type uuid = string
+type path = string
+type url = string
+type email = string
+type shell = Bash | Zsh
+type port = int
+type pid = int
+type owner_source = Cli | Electron | Unknown | Other of string
+
+type ds_where_clause =
+  | V of Melange_edn_melange.vector Melange_edn_melange.t
+  | L of Melange_edn_melange.list_ Melange_edn_melange.t
+
+type datascript_query = private {
+  find : Melange_edn_melange.any Rrbvec.t;
+  in_ : Melange_edn_melange.symbol Melange_edn_melange.t Rrbvec.t option;
+  where : ds_where_clause Rrbvec.t;
+}
+
+val create_graph : string -> graph
+
+val create_repo : string -> repo
+(** repo is a string with prefix "logseq_db_" *)
+
+val string_of_graph : graph -> string
+val string_of_repo : repo -> string
+val non_empty : string -> string option
+val is_uuid_string : string -> bool
+val shell_of_string : string -> shell option
+val string_of_owner_source : owner_source -> string
+
+val make_datascript_query :
+  find:Melange_edn_melange.any Rrbvec.t ->
+  ?in_:Melange_edn_melange.symbol Melange_edn_melange.t Rrbvec.t ->
+  where:ds_where_clause Rrbvec.t ->
+  unit ->
+  datascript_query
+
+val datascript_query_to_edn :
+  datascript_query -> Melange_edn_melange.vector Melange_edn_melange.t