better markdown parsing

chat.go

@@ -7,7 +7,6 @@ import (
 	"fmt"
 	"io"
 	"net/http"
-	"regexp"
 	"strings"
 
 	"github.com/revrost/go-openrouter"
@@ -436,78 +435,3 @@ func RunCompletion(ctx context.Context, response *Stream, request *openrouter.Ch
 
 	return tool, buf.String(), nil
 }
-
-func SplitImagePairs(text string) []openrouter.ChatMessagePart {
-	rgx := regexp.MustCompile(`(?m)!\[[^\]]*]\((\S+?)\)`)
-
-	var (
-		index int
-		parts []openrouter.ChatMessagePart
-	)
-
-	push := func(str, end int) {
-		if str > end {
-			return
-		}
-
-		rest := text[str:end]
-
-		if rest == "" {
-			return
-		}
-
-		total := len(parts)
-
-		if total > 0 && parts[total-1].Type == openrouter.ChatMessagePartTypeText {
-			parts[total-1].Text += rest
-
-			return
-		}
-
-		parts = append(parts, openrouter.ChatMessagePart{
-			Type: openrouter.ChatMessagePartTypeText,
-			Text: rest,
-		})
-	}
-
-	for {
-		location := rgx.FindStringSubmatchIndex(text[index:])
-		if location == nil {
-			push(index, len(text)-1)
-
-			break
-		}
-
-		start := index + location[0]
-		end := index + location[1]
-
-		urlStart := index + location[2]
-		urlEnd := index + location[3]
-
-		url := text[urlStart:urlEnd]
-
-		if !strings.HasPrefix(url, "https://") && !strings.HasPrefix(url, "http://") {
-			push(index, end)
-
-			index = end
-
-			continue
-		}
-
-		if start > index {
-			push(index, start)
-		}
-
-		parts = append(parts, openrouter.ChatMessagePart{
-			Type: openrouter.ChatMessagePartTypeImageURL,
-			ImageURL: &openrouter.ChatMessageImageURL{
-				Detail: openrouter.ImageURLDetailAuto,
-				URL:    url,
-			},
-		})
-
-		index = end
-	}
-
-	return parts
-}