fix: delegate analysis planning from main agent

gfa_core/mas/agents/router_runtime.py

@@ -223,9 +223,10 @@ goal=new_analysis. Asking only for status or progress without requesting a new p
 goal=project_status. The Router must not choose the next stages itself.
 Do not select a workflow for ordinary
 chat, product help, external knowledge, existing results, job files, or utilities.
-For an unspecified RNA-seq mode, leave workflow_id null and ask whether the request is
-whole-genome or confirmed-family-member RNA-seq. Workflow contracts guide conversation
-and handoff only; PlanningAgentV2 remains responsible for executable stage planning.
+For goal=new_analysis, do not ask for an analysis mode, select a workflow, or select
+stages. Leave workflow_id and clarification_question null and request analysis_intent;
+the existing IntentAgent and PlanningAgent own missing analysis choices and executable
+stage planning.
 
 For goal=new_analysis, classify analysis_request_kind as guidance when the user asks
 what should be done now, how to continue, or which analysis comes next. Use execution
@@ -428,6 +429,20 @@ class RouterRuntime:
             "utility": "propose_utility",
         }[decision.goal]
 
+    @staticmethod
+    def _analysis_handoff_decision(decision: RouteDecision) -> RouteDecision:
+        if decision.goal != "new_analysis":
+            return decision
+        return RouteDecision(
+            goal="new_analysis",
+            needs=["analysis_intent"],
+            subject=decision.subject,
+            referent=decision.referent,
+            interaction_kind=decision.interaction_kind,
+            analysis_request_kind=decision.analysis_request_kind,
+            confirms_pending_proposal=decision.confirms_pending_proposal,
+        )
+
     @staticmethod
     def _pending_analysis_proposal(
         goal_ledger: GoalLedger | None,
@@ -730,43 +745,7 @@ class RouterRuntime:
                 message="The Router returned two invalid route decisions.",
                 tool_trace=decision_trace,
             )
-        query_lower = str(query or "").lower()
-        has_rnaseq_marker = any(
-            token in query_lower
-            for token in ("rna-seq", "rnaseq", "rna seq", "转录组")
-        )
-        explicit_family_member = has_rnaseq_marker and any(
-            token in query_lower
-            for token in (
-                "基因家族成员",
-                "家族成员",
-                "family member",
-                "family-member",
-            )
-        )
-        explicit_whole_genome = has_rnaseq_marker and any(
-            token in query_lower
-            for token in ("全基因组", "whole genome", "whole-genome")
-        )
-        if (
-            confirmed_proposal is None
-            and (explicit_family_member or explicit_whole_genome)
-            and (
-                decision.goal != "new_analysis"
-                or decision.clarification_question is not None
-            )
-        ):
-            decision = RouteDecision(
-                goal="new_analysis",
-                needs=["analysis_intent"],
-                subject=query,
-                interaction_kind=decision.interaction_kind,
-                workflow_id=(
-                    "rnaseq_family_member"
-                    if explicit_family_member
-                    else "rnaseq_whole_genome"
-                ),
-            )
+        decision = self._analysis_handoff_decision(decision)
         authorized_input_paths = _extract_authorized_input_paths(query)
         if (
             decision.goal == "new_analysis"