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fix: IoT快速通道补充关掉/关上 + 多设备上下文窗口扩展至30字节

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- intent_analyzer: isStrongIoTCommand controlWords新增"关掉""关上"
- iot_provider: 操作检测上下文窗口±15→±30字节，新增全文回退逻辑
- 修复多设备命令中远处关键词无法匹配导致操作误判为query

E2E: "关掉"快速通道2.57s✅ 多设备同时开关✅ 8设备查询✅

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
AskaEth
2026-05-22 23:01:45 +08:00
parent a67b95cbc4
commit 498bf0d4fa
3 changed files with 104 additions and 6 deletions
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backend/ai-core/internal/subsession/iot_provider.go
+14 -5
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@@ -230,21 +230,30 @@ func (p *IoTProvider) Execute(ctx context.Context, subCtx []model.LLMMessage) (*
continue
}
// 判断此设备的操作：检查设备名附近的意图词
// 判断此设备的操作：先检查附近上下文，再回退到全文匹配
devIdx := strings.Index(msgLower, devNameLower)
contextStart := devIdx - 15
contextStart := devIdx - 30
if contextStart < 0 {
contextStart = 0
}
contextEnd := devIdx + len(devNameLower) + 15
contextEnd := devIdx + len(devNameLower) + 30
if contextEnd > len(msgLower) {
contextEnd = len(msgLower)
}
nearbyContext := msgLower[contextStart:contextEnd]
if strings.Contains(nearbyContext, "打开") || strings.Contains(nearbyContext, "开") {
hasOpen := strings.Contains(nearbyContext, "打开") || strings.Contains(nearbyContext, "开")
hasClose := strings.Contains(nearbyContext, "关闭") || strings.Contains(nearbyContext, "关掉") || strings.Contains(nearbyContext, "关上") || strings.Contains(nearbyContext, "关")
// 附近上下文不足以判断时，回退到全文搜索
if !hasOpen && !hasClose {
hasOpen = strings.Contains(msgLower, "打开")
hasClose = strings.Contains(msgLower, "关闭") || strings.Contains(msgLower, "关掉") || strings.Contains(msgLower, "关上")
}
if hasOpen {
actions = append(actions, deviceAction{dev: dev, operation: "on"})
} else if strings.Contains(nearbyContext, "关闭") || strings.Contains(nearbyContext, "关掉") || strings.Contains(nearbyContext, "关上") {
} else if hasClose {
actions = append(actions, deviceAction{dev: dev, operation: "off"})
} else {
actions = append(actions, deviceAction{dev: dev, operation: "query"})