refactor: replace history_split with current_input_file configuration

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

webui/src/features/settings/HistorySplitSection.jsx

@@ -1,51 +1,9 @@
-export default function HistorySplitSection({ t, form, setForm }) {
+export default function CurrentInputFileSection({ t, form, setForm }) {
     return (
         <div className="bg-card border border-border rounded-xl p-5 space-y-4">
             <div className="space-y-1">
-                <h3 className="font-semibold">{t('settings.historySplitTitle')}</h3>
-                <p className="text-sm text-muted-foreground">{t('settings.historySplitDesc')}</p>
-            </div>
-            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-                <label className="flex items-start gap-3 rounded-lg border border-border bg-background/60 p-4">
-                    <input
-                        type="checkbox"
-                        checked={Boolean(form.history_split?.enabled)}
-                        onChange={(e) => setForm((prev) => ({
-                            ...prev,
-                            history_split: {
-                                ...prev.history_split,
-                                enabled: e.target.checked,
-                            },
-                            current_input_file: {
-                                ...prev.current_input_file,
-                                enabled: e.target.checked ? false : Boolean(prev.current_input_file?.enabled),
-                            },
-                        }))}
-                        className="mt-1 h-4 w-4 rounded border-border"
-                    />
-                    <div className="space-y-1">
-                        <span className="text-sm font-medium block">{t('settings.historySplitEnabled')}</span>
-                        <span className="text-xs text-muted-foreground block">{t('settings.historySplitEnabledDesc')}</span>
-                    </div>
-                </label>
-                <label className="text-sm space-y-2">
-                    <span className="text-muted-foreground">{t('settings.historySplitTriggerAfterTurns')}</span>
-                    <input
-                        type="number"
-                        min={1}
-                        max={1000}
-                        value={form.history_split?.trigger_after_turns || 1}
-                        onChange={(e) => setForm((prev) => ({
-                            ...prev,
-                            history_split: {
-                                ...prev.history_split,
-                                trigger_after_turns: Number(e.target.value || 1),
-                            },
-                        }))}
-                        className="w-full bg-background border border-border rounded-lg px-3 py-2"
-                    />
-                    <p className="text-xs text-muted-foreground">{t('settings.historySplitTriggerHelp')}</p>
-                </label>
+                <h3 className="font-semibold">{t('settings.currentInputFileTitle')}</h3>
+                <p className="text-sm text-muted-foreground">{t('settings.currentInputFileDesc')}</p>
             </div>
             <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                 <label className="flex items-start gap-3 rounded-lg border border-border bg-background/60 p-4">
@@ -54,10 +12,6 @@ export default function HistorySplitSection({ t, form, setForm }) {
                         checked={Boolean(form.current_input_file?.enabled)}
                         onChange={(e) => setForm((prev) => ({
                             ...prev,
-                            history_split: {
-                                ...prev.history_split,
-                                enabled: e.target.checked ? false : Boolean(prev.history_split?.enabled),
-                            },
                             current_input_file: {
                                 ...prev.current_input_file,
                                 enabled: e.target.checked,
@@ -89,7 +43,6 @@ export default function HistorySplitSection({ t, form, setForm }) {
                     <p className="text-xs text-muted-foreground">{t('settings.currentInputFileHelp')}</p>
                 </label>
             </div>
-            <p className="text-xs text-muted-foreground">{t('settings.splitPassThroughHelp')}</p>
         </div>
     )
 }

webui/src/features/settings/SettingsContainer.jsx

@@ -5,7 +5,7 @@ import { useSettingsForm } from './useSettingsForm'
 import SecuritySection from './SecuritySection'
 import RuntimeSection from './RuntimeSection'
 import BehaviorSection from './BehaviorSection'
-import HistorySplitSection from './HistorySplitSection'
+import CurrentInputFileSection from './HistorySplitSection'
 import CompatibilitySection from './CompatibilitySection'
 import AutoDeleteSection from './AutoDeleteSection'
 import ModelSection from './ModelSection'
@@ -96,7 +96,7 @@ export default function SettingsContainer({ onRefresh, onMessage, authFetch, onF
 
             <BehaviorSection t={t} form={form} setForm={setForm} />
 
-            <HistorySplitSection t={t} form={form} setForm={setForm} />
+            <CurrentInputFileSection t={t} form={form} setForm={setForm} />
 
             <CompatibilitySection t={t} form={form} setForm={setForm} />
 

webui/src/features/settings/useSettingsForm.js

@@ -17,7 +17,6 @@ const DEFAULT_FORM = {
     responses: { store_ttl_seconds: 900 },
     embeddings: { provider: '' },
     auto_delete: { mode: 'none' },
-    history_split: { enabled: false, trigger_after_turns: 1 },
     current_input_file: { enabled: true, min_chars: 0 },
     thinking_injection: { enabled: true, prompt: '', default_prompt: '' },
     model_aliases_text: '{}',
@@ -52,8 +51,7 @@ function normalizeAutoDeleteMode(raw) {
 }
 
 function fromServerForm(data) {
-    const historySplitEnabled = Boolean(data.history_split?.enabled)
-    const currentInputFileEnabled = historySplitEnabled ? false : (data.current_input_file?.enabled ?? true)
+    const currentInputFileEnabled = data.current_input_file?.enabled ?? true
     return {
         admin: { jwt_expire_hours: Number(data.admin?.jwt_expire_hours || 24) },
         runtime: {
@@ -74,10 +72,6 @@ function fromServerForm(data) {
         auto_delete: {
             mode: normalizeAutoDeleteMode(data.auto_delete),
         },
-        history_split: {
-            enabled: historySplitEnabled,
-            trigger_after_turns: Number(data.history_split?.trigger_after_turns || 1),
-        },
         current_input_file: {
             enabled: currentInputFileEnabled,
             min_chars: Number(data.current_input_file?.min_chars ?? 0),
@@ -92,8 +86,7 @@ function fromServerForm(data) {
 }
 
 function toServerPayload(form) {
-    const historySplitEnabled = Boolean(form.history_split?.enabled)
-    const currentInputFileEnabled = historySplitEnabled ? false : Boolean(form.current_input_file?.enabled)
+    const currentInputFileEnabled = Boolean(form.current_input_file?.enabled)
     return {
         admin: { jwt_expire_hours: Number(form.admin.jwt_expire_hours) },
         runtime: {
@@ -108,10 +101,6 @@ function toServerPayload(form) {
         responses: { store_ttl_seconds: Number(form.responses.store_ttl_seconds) },
         embeddings: { provider: String(form.embeddings.provider || '').trim() },
         auto_delete: { mode: normalizeAutoDeleteMode(form.auto_delete) },
-        history_split: {
-            enabled: historySplitEnabled,
-            trigger_after_turns: Number(form.history_split?.trigger_after_turns || 1),
-        },
         current_input_file: {
             enabled: currentInputFileEnabled,
             min_chars: Number(form.current_input_file?.min_chars ?? 0),

webui/src/locales/en.json

@@ -385,17 +385,11 @@
         "thinkingInjectionDesc": "Append a structured <think> checklist to the latest user message before prompt assembly.",
         "thinkingInjectionPrompt": "Thinking format prompt",
         "thinkingInjectionPromptHelp": "Leave empty to use the built-in default prompt shown as the input placeholder.",
-        "historySplitTitle": "Context Split",
-        "historySplitDesc": "Choose one context-splitting mode to avoid inlining very long prompts.",
-        "historySplitEnabled": "Turn split (second turn by default)",
-        "historySplitEnabledDesc": "After the configured user-turn threshold, pack earlier conversation into HISTORY.txt.",
-        "historySplitTriggerAfterTurns": "Trigger threshold (user turns)",
-        "historySplitTriggerHelp": "Default is 1, which means history split starts from the second turn.",
+        "currentInputFileTitle": "Independent Split",
         "currentInputFileEnabled": "Independent split (by size)",
-        "currentInputFileDesc": "After the character threshold is reached, upload the full context as a hidden context file and skip HISTORY.txt.",
+        "currentInputFileDesc": "Enabled by default. Once the character threshold is reached, upload the full context as a hidden context file.",
         "currentInputFileMinChars": "Current input threshold (characters)",
-        "currentInputFileHelp": "Default is 0, which uses independent split whenever there is input.",
-        "splitPassThroughHelp": "Turn split and independent split are mutually exclusive; choose at most one. If both are unchecked, requests pass through directly without uploading split context files.",
+        "currentInputFileHelp": "Default is 0, which uses independent split for any non-empty input.",
         "compatibilityTitle": "Compatibility",
         "compatibilityDesc": "Compatibility controls that keep stream output closer to the wire format or safer for the web UI.",
         "stripReferenceMarkers": "Strip [reference:N] markers",

webui/src/locales/zh.json

@@ -385,17 +385,11 @@
         "thinkingInjectionDesc": "在组装 prompt 前，将结构化 <think> 检查清单追加到最新用户消息末尾。",
         "thinkingInjectionPrompt": "思考格式提示词",
         "thinkingInjectionPromptHelp": "留空时使用内置默认提示词；默认内容会显示在输入框占位文本中。",
-        "historySplitTitle": "上下文拆分",
-        "historySplitDesc": "选择一种上下文拆分方式，减少超长 prompt 直接内联。",
-        "historySplitEnabled": "轮次拆分（默认第二轮）",
-        "historySplitEnabledDesc": "从配置的用户回合数之后，将更早的对话整理成 HISTORY.txt。",
-        "historySplitTriggerAfterTurns": "触发阈值（用户回合数）",
-        "historySplitTriggerHelp": "默认值为 1，表示从第二轮开始拆分历史。",
+        "currentInputFileTitle": "独立拆分",
         "currentInputFileEnabled": "独立拆分（按量）",
-        "currentInputFileDesc": "达到字符阈值后，将完整上下文上传为隐藏上下文文件，并跳过 HISTORY.txt。",
+        "currentInputFileDesc": "默认开启。达到字符阈值后，将完整上下文上传为隐藏上下文文件。",
         "currentInputFileMinChars": "当前输入阈值（字符数）",
-        "currentInputFileHelp": "默认 0，表示有输入时就使用独立拆分。",
-        "splitPassThroughHelp": "轮次拆分和独立拆分互斥，只能选择一种；如果都不勾选，请求会直接透传，不上传拆分上下文文件。",
+        "currentInputFileHelp": "默认 0，表示只要有输入就会使用独立拆分。",
         "compatibilityTitle": "兼容性设置",
         "compatibilityDesc": "用于控制输出格式兼容性，避免把模型原始流里的标记直接暴露到前端。",
         "stripReferenceMarkers": "移除 [reference:N] 标记",