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/commands/agent.mli

@@ -0,0 +1,36 @@
+type parsed = Parsed_bridge
+
+type action =
+  | Agent_bridge of { repo : Cli_primitive.repo; graph : Cli_primitive.graph }
+
+type routable_reason =
+  | Missing_stable_uuid
+  | Missing_task_tag
+  | Not_todo
+  | Assignee_mismatch
+  | Already_routed
+
+type routable_decision = Routable | Not_routable of routable_reason
+type template_kind = Task | Comment
+
+type prompt_template = {
+  kind : template_kind;
+  body : string;
+  required_vars : string Rrbvec.t;
+  allowed_vars : string Rrbvec.t;
+}
+
+type bridge_result = {
+  mode : Cli_primitive.keyword;
+  graph : Cli_primitive.graph;
+  agent_name : string;
+  routed : Melange_edn_melange.any Rrbvec.t;
+}
+
+include Command_spec.S with type parsed := parsed and type action := action
+
+val resolve_agent_name :
+  Cli_config.t -> string option -> string Error.build_result
+
+val routable_task_decision : Entity.t -> agent_name:string -> routable_decision
+val validate_prompt_template : prompt_template -> unit Error.build_result