feat: deepseek

traderai/plans.py

@@ -528,12 +528,13 @@ class ContinualPlanRunner:
 
     async def _draft_buying_message(self, plan: dict[str, Any], item: dict[str, Any], candidate: dict[str, Any]) -> dict[str, Any]:
         tone = (plan.get("constraints") or {}).get("message_tone") or "polite and concise"
+        greeting = "Hi" if "professional" in str(tone).casefold() or "polite" in str(tone).casefold() else "Hey"
+        build_context = self._plan_build_context(plan["objective"])
         message = (
-            f"Hi, I am interested in your {candidate.get('title') or item['item_name']} listing "
-            f"for {self._format_price(candidate.get('price'), candidate.get('currency'))}. "
-            f"Is it still available? I am trying to complete: {plan['objective']}. "
-            f"Tone note: {tone}."
-        )
+            f"{greeting}, is your {candidate.get('title') or item['item_name']} listing still available "
+            f"for {self._format_price(candidate.get('price'), candidate.get('currency'))}? "
+            f"{build_context}If you still have it, I can move quickly."
+        ).strip()
         return await self.tools.draft_negotiation_message(
             message=message,
             id_listing=self._int_or_none(candidate.get("listing_id")),
@@ -543,6 +544,18 @@ class ContinualPlanRunner:
             listing_slug=candidate.get("listing_slug"),
         )
 
+    @staticmethod
+    def _plan_build_context(objective: str) -> str:
+        text = str(objective or "").strip().rstrip(".")
+        if not text:
+            return ""
+        lowered = text.casefold()
+        if "polaris" in lowered:
+            return "I'm putting together parts for a Polaris build. "
+        if "mission" in lowered:
+            return "I'm trying to wrap up a mission build. "
+        return "I'm sourcing parts for a build. "
+
     @staticmethod
     def _candidate_score(listing: dict[str, Any], item: dict[str, Any], preferred_locations: list[str]) -> float:
         price = float(listing.get("price") or 10**12)