Files
ragflow/internal/entity/models/common.go
bitloi 220ee9dbfb fix: normalize reasoning model families (#15612)
### What problem does this PR solve?

Closes #15611.

RAGFlow's fallback reasoning parser only recognized the exact model
family `qwen3`. For provider-prefixed Qwen model names such as
SiliconFlow's `qwen/qwen3-8b`, the derived model class can be
`qwen/qwen3`, so inline `<think>...</think>` content was not split from
the visible answer when `reasoning_content` was absent.

This PR normalizes model-family detection before fallback reasoning
extraction, keeps the parser nil-safe, and adds focused tests for Qwen3
variants plus Gitee and SiliconFlow chat responses.

It also makes SiliconFlow propagate `ChatConfig.Thinking` into the chat
request body, matching the existing Gitee behavior, so Qwen thinking
mode is actually enabled when requested.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [x] Refactoring

### Validation

- `/root/go/bin/gofmt -l internal/entity/models/common.go
internal/entity/models/common_test.go
internal/entity/models/reasoning_family_provider_test.go
internal/entity/models/siliconflow.go`
- `git diff --check`
- `/root/go/bin/go test ./internal/entity/models -run
'Test(NormalizeModelFamily|GetThinkingAndAnswer|GiteeChatExtractsQwenThinkingFromInlineContent|SiliconflowChatExtractsProviderPrefixedQwenThinkingFromInlineContent)'
-vet=off -count=1`

Note: the full package command `/root/go/bin/go test
./internal/entity/models -vet=off -count=1` now runs locally, but it
currently fails on an unrelated existing
`TestAstraflowEmbedReturnsNoSuchMethod` panic in
`internal/entity/models/astraflow.go:482`.
2026-06-08 13:32:52 +08:00

82 lines
2.0 KiB
Go

//
// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package models
import "strings"
func GetThinkingAndAnswer(modelType *string, content *string) (*string, *string) {
if content == nil {
return nil, nil
}
switch NormalizeModelFamily(modelType) {
case "qwen3":
return extractThinkContent(content)
}
return nil, content
}
// NormalizeModelFamily normalizes provider-prefixed model class/name strings for shared response parsing.
func NormalizeModelFamily(modelType *string) string {
if modelType == nil {
return ""
}
family := strings.ToLower(strings.TrimSpace(*modelType))
if family == "" {
return ""
}
if slash := strings.LastIndex(family, "/"); slash >= 0 && slash < len(family)-1 {
family = family[slash+1:]
}
if strings.HasPrefix(family, "qwen3") {
return "qwen3"
}
if dash := strings.Index(family, "-"); dash >= 0 {
family = family[:dash]
}
return family
}
func extractThinkContent(content *string) (*string, *string) {
if content == nil {
return nil, nil
}
startTag := "<think>"
endTag := "</think>"
startIdx := strings.Index(*content, startTag)
endIdx := strings.Index(*content, endTag)
if startIdx == -1 || endIdx == -1 || endIdx <= startIdx {
return nil, content
}
thinking := (*content)[startIdx+len(startTag) : endIdx]
answer := (*content)[endIdx+len(endTag):]
thinking = strings.TrimLeft(thinking, "\n")
answer = strings.TrimLeft(answer, "\n")
return &thinking, &answer
}