(1)conﬂictdetection:modelsshouldﬁrstdetectpotentialconﬂictsamongdifferentsourcesandﬂagthemforfurtherinvestigation;(2)conﬂictresolution:itisalsoimportanttomakeveriﬁcationandchoosereliablesourcesafterconﬂictdetection.Meanwhile,modelsshouldalsoprovideexplanationsfortheirgenerationbyinterpretingwhichknowledgesourceisconsideredandhowitisaugmentedintotheﬁnalresponse.5.6OpenProblemsStrikingaBalancebetweenInternalizedCapabilitiesandExternalTools.Thefuturedevelopmentoffoundationmodelsfortoollearningraisesanintriguingquestion:shouldthecapabilitiesofthesemodelsbeprimarilyinternalized,orshouldtheyrelymoreheavilyonexternaltools?Recentadvancesinfoundationmodelshaveexhibitedthesetwocontrastingtrends,raisingquestionsabouttheirimplicationsandpotentialtrade-offs.Wehavediscussedthetoollearningabilityoffoundationmodels,suggestingthepossibilityofdevelopingmodulararchitecturesthatcanbeseamlesslyintegratedwithadiversearrayofexternaltoolstoenhancetheircapabilities.Suchamodularapproachcouldfacilitateamoreﬂexib
Tool Learning with Foundation Models