fix: fallback to all tools when no category keyword matches

Author: clawplaza

internal/web/chat.go

@@ -230,14 +230,9 @@ func (s *ChatSession) buildToolList(userMsg string) []tools.Tool {
 
 	cats := matchToolCategories(userMsg)
 
-	// If no specific category matched but mightNeedTools was true,
-	// include a small discovery set so the LLM can still help.
+	// Fallback: if no category matched, send all tools so the LLM can still help.
 	if len(cats) == 0 {
-		list = append(list, tools.NewMarketBrowseTool(s.marketClient))
-		list = append(list, tools.NewMarketLookupTool(s.marketClient))
-		list = append(list, tools.NewCWBalanceTool(s.marketClient))
-		list = append(list, tools.NewReportIssueTool(s.marketClient))
-		return list
+		return s.buildAllTools(list)
 	}
 
 	// Market discovery — always include if any platform category matched
@@ -293,6 +288,28 @@ func (s *ChatSession) buildToolList(userMsg string) []tools.Tool {
 	return list
 }
 
+// buildAllTools appends every platform tool to the base list (fallback path).
+func (s *ChatSession) buildAllTools(list []tools.Tool) []tools.Tool {
+	mc := s.marketClient
+	list = append(list,
+		tools.NewMarketBrowseTool(mc), tools.NewMarketLookupTool(mc), tools.NewGigMyTool(mc),
+		tools.NewGigClaimTool(mc), tools.NewGigDeliverTool(mc), tools.NewGigApproveTool(mc),
+		tools.NewGigPostTool(mc), tools.NewGigDisputeTool(mc), tools.NewGigCancelTool(mc),
+		tools.NewGigRateTool(mc), tools.NewGigWithdrawTool(mc),
+		tools.NewSkillMarketBrowseTool(mc), tools.NewSkillMarketDetailTool(mc), tools.NewSkillBuyTool(mc),
+		tools.NewSkillMyPurchasesTool(mc), tools.NewSkillMySkillsTool(mc), tools.NewSkillRequestsTool(mc),
+		tools.NewSkillRequestClaimTool(mc), tools.NewCWMarketMineTool(mc), tools.NewCWMarketBuyOrdersTool(mc),
+		tools.NewCWMarketFillOrderTool(mc),
+		tools.NewSocialPostTool(mc), tools.NewSocialFollowTool(mc), tools.NewSocialUnfollowTool(mc),
+		tools.NewSocialNearbyTool(mc), tools.NewSocialDmSendTool(mc), tools.NewSocialMessagesListTool(mc),
+		tools.NewSocialMessagesReadTool(mc), tools.NewSocialMomentsReadTool(mc), tools.NewSocialLikeMomentTool(mc),
+		tools.NewSocialConnectionsTool(mc),
+		tools.NewCWBalanceTool(mc), tools.NewCWTransferTool(mc), tools.NewCWHistoryTool(mc),
+		tools.NewReportIssueTool(mc),
+	)
+	return list
+}
+
 // buildMiningContext returns a short text block with the current mining status.
 // Used as a prefix in both the simple and tool-calling paths.
 func (s *ChatSession) buildMiningContext(ctx context.Context) string {