feat: 增加 MCP 研究模板保存工具

backend/app/research_access/service.py

@@ -53,6 +53,12 @@ class ResearchAccess:
                 "confirmation": "调用者须已获本批执行授权；直接提交后返回稳定运行 ID",
                 "duplicate_policies": ["reject", "rerun"], "permissions": sorted(self.principal.scopes),
                 "metadata_only": True, "actual_platform_allowance": None,
+                "templates": {
+                    "create_with": "create_research_template", "required_scope": "research:write",
+                    "authored_by": "caller", "max_source_items": 20,
+                    "source_items_with": "get_backtest_results", "starts_backtests": False,
+                    "web_url": f"{self.public_origin}/#templates",
+                },
                 "submission_check": {
                     "check_with": "check_submission", "read_with": "get_submission_check",
                     "job_with": "get_refresh_job", "max_targets": 1,
@@ -220,6 +226,18 @@ class ResearchAccess:
     async def history(self, args):
         return await self.evidence.history(args)
 
+    async def create_template(self, args):
+        """Persist the caller's template and evidence without model or queue execution."""
+        from .templates import create_template
+
+        previous, digest = await self.previous("create_research_template", args)
+        if previous:
+            return previous.response
+        result = await create_template(self.db, args, self.principal)
+        result["web_url"] = f"{self.public_origin}/#templates"
+        return await self.remember("create_research_template", args, digest, result,
+                                   business_id=result["template_id"])
+
     async def previous(self, operation, args):
         # PostgreSQL row lock is shared with HTTP start and catalog/job creation.
         account = await self.db.scalar(select(Account).where(Account.id == self.principal.account_id).with_for_update())
@@ -233,13 +251,13 @@ class ResearchAccess:
             raise ResearchError("IDEMPOTENCY_CONFLICT", "幂等键已用于不同内容")
         return row, digest
 
-    async def remember(self, operation, args, digest, result):
+    async def remember(self, operation, args, digest, result, *, business_id, wake=None):
         result["_meta"] = {"schema_version": 1, "observed_at": now().isoformat(), "source": "system"}
         self.db.add(ResearchRequest(id=str(uuid4()), account_id=self.principal.account_id,
             operation=operation, idempotency_key=args.idempotency_key, digest=digest,
-            business_id=result["backtest_run_id"], response=encode_snapshot(result)))
+            business_id=business_id, response=encode_snapshot(result)))
         await self.db.flush()
-        self.wake = "backtests"
+        self.wake = wake
         return result
 
     async def validate_settings(self, candidates):
@@ -286,7 +304,8 @@ class ResearchAccess:
         result = {**result, "input_digest": digest, "batch_count": preview["batch_count"],
                   "duplicates": {"within_batch": within, "historical_matches": history["total"]},
                   "validation": validation, "web_url": self.run_url(result["backtest_run_id"])}
-        return await self.remember("submit_backtests", args, digest, result)
+        return await self.remember("submit_backtests", args, digest, result,
+                                   business_id=result["backtest_run_id"], wake="backtests")
 
     async def run(self, args):
         result = await self.backtests.run(args.run_id)
@@ -325,4 +344,5 @@ class ResearchAccess:
             "indefinite_account_block_cleared": args.action == "resume" and bool(before["scheduler"]["blocked_reason"])
                 and before["scheduler"]["blocked_until"] is None,
             "note": "暂停/停止仅阻止后续提交；已提交模拟继续采集。recover 不重新提交。"}
-        return await self.remember("control_backtest", args, digest, result)
+        return await self.remember("control_backtest", args, digest, result,
+                                   business_id=result["backtest_run_id"], wake="backtests")