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"title": "Chat UI Redesign: 3-Spalten-Layout Implementation",
"slug": "chat-ui-redesign-3-spalten",
"description": "Vollständiger Implementierungsplan für Task #424: 3-Spalten-Layout mit Config-Panel",
"status": "active",
"content": "# Chat UI Redesign: 3-Spalten-Layout\n\n## Task #424 - Implementierungsplan\n\n### Übersicht\n\nRedesign des `\/chat` Interfaces von 2-Spalten auf 3-Spalten-Layout:\n\n```\n┌─────────────┬─────────────────────┬──────────────────────────┐\n│ SIDEBAR │ CONFIG PANEL │ MESSAGES │\n│ (280px) │ (320px) │ (flex: 1) │\n├─────────────┼─────────────────────┼──────────────────────────┤\n│ + Neuer Chat│ ▼ System Prompt │ │\n│ × Alle │ [Campus Experte ▼]│ Chat-Nachrichten │\n│─────────────│ ▸ Inhalt anzeigen │ │\n│ Session 1 │ │ │\n│ Session 2 │ ▼ Ausgabestruktur │ │\n│ Session 3 │ [Blog-Beitrag ▼] │ │\n│ ... │ ▸ Inhalt anzeigen │ │\n│ │ │ │\n│ │ ▼ Autor-Profil │ │\n│ │ [Kein Profil ▼] │ │\n│ │ ├──────────────────────────┤\n│ │ │ [Input + Settings] │\n└─────────────┴─────────────────────┴──────────────────────────┘\n```\n\n### Anforderungen\n\n1. **3-Spalten-Layout**: Sessions | Config | Messages\n2. **Config-Panel**: Dropdowns + ausklappbare Inhalte\n3. **Toggle-Element**: Textarea + Version-Dropdown + Speichern ein\/ausblenden\n4. **Versionierung**: Speichern erstellt NEUE Version (kein Überschreiben)\n5. **Clean Design**: Keine Kästen\/Rahmen\n\n---\n\n## Dateien und Änderungen\n\n### 1. View: `\/src\/View\/chat\/index.php`\n\n**Aktueller Zustand:**\n- 2-Spalten: `.chat-sidebar` (280px) + `.chat-main` (flex: 1)\n- Settings in `.chat-settings` am unteren Rand\n\n**Änderungen:**\n\n```php\n<!-- NEUES LAYOUT -->\n<div class=\"chat-layout\">\n <!-- Sidebar - UNVERÄNDERT -->\n <aside class=\"chat-sidebar\" id=\"sidebar\">\n <!-- ... bestehender Code ... -->\n <\/aside>\n\n <div class=\"chat-overlay\" id=\"overlay\"><\/div>\n\n <!-- NEU: Config Panel -->\n <aside class=\"chat-config\" id=\"configPanel\">\n <div class=\"chat-config__header\">\n <h2>Konfiguration<\/h2>\n <\/div>\n\n <!-- System Prompt -->\n <div class=\"chat-config__section\" data-config=\"system_prompt\">\n <div class=\"chat-config__row\">\n <select name=\"system_prompt_id\" id=\"systemPromptSelect\" class=\"chat-config__select\">\n <?php foreach ($systemPrompts ?? [] as $prompt): ?>\n <option value=\"<?= $prompt['id'] ?>\" \n data-content=\"<?= htmlspecialchars($prompt['content']) ?>\"\n data-version=\"<?= htmlspecialchars($prompt['version'] ?? '1.0') ?>\"\n <?= $currentPromptId === (int) $prompt['id'] ? 'selected' : '' ?>>\n <?= htmlspecialchars($prompt['name']) ?>\n <\/option>\n <?php endforeach; ?>\n <\/select>\n <button type=\"button\" class=\"chat-config__toggle\" data-target=\"systemPromptContent\">\n <span class=\"chat-config__toggle-icon\">▸<\/span>\n <\/button>\n <\/div>\n <div class=\"chat-config__content\" id=\"systemPromptContent\" hidden>\n <textarea class=\"chat-config__textarea\" id=\"systemPromptText\" rows=\"10\"><\/textarea>\n <div class=\"chat-config__actions\">\n <select class=\"chat-config__version-select\" id=\"systemPromptVersion\">\n <option value=\"new\">Neue Version<\/option>\n <!-- Wird per JS mit Versions-Historie gefüllt -->\n <\/select>\n <button type=\"button\" class=\"chat-config__save\" data-type=\"system_prompt\">\n Speichern\n <\/button>\n <\/div>\n <\/div>\n <\/div>\n\n <!-- Ausgabestruktur -->\n <div class=\"chat-config__section\" data-config=\"structure\">\n <div class=\"chat-config__row\">\n <select name=\"structure_id\" id=\"structureSelect\" class=\"chat-config__select\">\n <option value=\"0\">Frei (kein Format)<\/option>\n <?php foreach ($outputStructures ?? [] as $structure): ?>\n <option value=\"<?= $structure['id'] ?>\"\n data-content=\"<?= htmlspecialchars($structure['content']) ?>\"\n data-version=\"<?= htmlspecialchars($structure['version'] ?? '1.0') ?>\">\n <?= htmlspecialchars($structure['name']) ?>\n <\/option>\n <?php endforeach; ?>\n <\/select>\n <button type=\"button\" class=\"chat-config__toggle\" data-target=\"structureContent\">\n <span class=\"chat-config__toggle-icon\">▸<\/span>\n <\/button>\n <\/div>\n <div class=\"chat-config__content\" id=\"structureContent\" hidden>\n <textarea class=\"chat-config__textarea\" id=\"structureText\" rows=\"10\"><\/textarea>\n <div class=\"chat-config__actions\">\n <select class=\"chat-config__version-select\" id=\"structureVersion\">\n <option value=\"new\">Neue Version<\/option>\n <\/select>\n <button type=\"button\" class=\"chat-config__save\" data-type=\"structure\">\n Speichern\n <\/button>\n <\/div>\n <\/div>\n <\/div>\n\n <!-- Autor-Profil -->\n <div class=\"chat-config__section\" data-config=\"author_profile\">\n <div class=\"chat-config__row\">\n <select name=\"author_profile_id\" id=\"authorProfileSelect\" class=\"chat-config__select\">\n <option value=\"0\">Kein Profil<\/option>\n <?php foreach ($authorProfiles ?? [] as $profile): ?>\n <option value=\"<?= $profile['id'] ?>\"\n data-content=\"<?= htmlspecialchars($profile['content']) ?>\"\n data-version=\"<?= htmlspecialchars($profile['version'] ?? '1.0') ?>\"\n <?= $currentProfileId === (int) $profile['id'] ? 'selected' : '' ?>>\n <?= htmlspecialchars($profile['name']) ?>\n <\/option>\n <?php endforeach; ?>\n <\/select>\n <button type=\"button\" class=\"chat-config__toggle\" data-target=\"authorProfileContent\">\n <span class=\"chat-config__toggle-icon\">▸<\/span>\n <\/button>\n <\/div>\n <div class=\"chat-config__content\" id=\"authorProfileContent\" hidden>\n <textarea class=\"chat-config__textarea\" id=\"authorProfileText\" rows=\"10\"><\/textarea>\n <div class=\"chat-config__actions\">\n <select class=\"chat-config__version-select\" id=\"authorProfileVersion\">\n <option value=\"new\">Neue Version<\/option>\n <\/select>\n <button type=\"button\" class=\"chat-config__save\" data-type=\"author_profile\">\n Speichern\n <\/button>\n <\/div>\n <\/div>\n <\/div>\n <\/aside>\n\n <!-- Main - Settings nach oben verschieben -->\n <main class=\"chat-main\">\n <!-- Header bleibt -->\n <header class=\"chat-header\">...<\/header>\n\n <!-- Messages -->\n <div class=\"chat-messages\" id=\"messages\">...<\/div>\n\n <!-- Input Area - NUR Input + Model + Collections -->\n <div class=\"chat-input-area\">\n <div class=\"chat-input-wrapper\">\n <form class=\"chat-form\" id=\"chatForm\">\n <div class=\"chat-input-row\">\n <input type=\"text\" name=\"message\" ...>\n <button type=\"submit\" ...>Senden<\/button>\n <\/div>\n <div class=\"chat-settings\">\n <select name=\"model\">...<\/select>\n <select name=\"context_limit\">...<\/select>\n <select name=\"collections[]\" multiple>...<\/select>\n <!-- Temperature, Max Tokens etc. bleiben hier -->\n <\/div>\n <\/form>\n <\/div>\n <\/div>\n <\/main>\n<\/div>\n```\n\n---\n\n### 2. CSS: `\/public\/css\/chat-redesign.css`\n\n**Neue Styles hinzufügen:**\n\n```css\n\/* Config Panel *\/\n.chat-config {\n width: 320px;\n background: var(--chat-sidebar-bg);\n border-right: 1px solid var(--chat-border);\n display: flex;\n flex-direction: column;\n flex-shrink: 0;\n overflow-y: auto;\n}\n\n.chat-config__header {\n padding: 16px;\n border-bottom: 1px solid var(--chat-border);\n}\n\n.chat-config__header h2 {\n font-size: 14px;\n font-weight: 600;\n color: var(--chat-text-secondary);\n text-transform: uppercase;\n letter-spacing: 0.5px;\n margin: 0;\n}\n\n.chat-config__section {\n padding: 12px 16px;\n border-bottom: 1px solid var(--chat-border);\n}\n\n.chat-config__row {\n display: flex;\n gap: 8px;\n align-items: center;\n}\n\n.chat-config__select {\n flex: 1;\n padding: 8px 12px;\n border: none;\n background: transparent;\n color: var(--chat-text);\n font-size: 14px;\n cursor: pointer;\n}\n\n.chat-config__select:focus {\n outline: none;\n}\n\n.chat-config__toggle {\n background: none;\n border: none;\n color: var(--chat-text-secondary);\n cursor: pointer;\n padding: 4px 8px;\n font-size: 12px;\n transition: transform 0.2s;\n}\n\n.chat-config__toggle--open .chat-config__toggle-icon {\n transform: rotate(90deg);\n display: inline-block;\n}\n\n.chat-config__content {\n margin-top: 12px;\n}\n\n.chat-config__content[hidden] {\n display: none;\n}\n\n.chat-config__textarea {\n width: 100%;\n padding: 12px;\n border: 1px solid var(--chat-border);\n border-radius: 8px;\n background:... [TRUNCATED-3a7a4df29b2c183e]"
}
}
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{
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"text": "{\n \"success\": true,\n \"doc\": {\n \"id\": 140,\n \"parent_id\": null,\n \"slug\": \"chat-ui-redesign-3-spalten\",\n \"path\": \"\/chat-ui-redesign-3-spalten\",\n \"title\": \"Chat UI Redesign: 3-Spalten-Layout Implementation\",\n \"description\": \"Vollständiger Implementierungsplan für Task #424: 3-Spalten-Layout mit Config-Panel\",\n \"content\": \"# Chat UI Redesign: 3-Spalten-Layout\\n\\n## Task #424 - Implementierungsplan\\n\\n### Übersicht\\n\\nRedesign des `\/chat` Interfaces von 2-Spalten auf 3-Spalten-Layout:\\n\\n```\\n┌─────────────┬─────────────────────┬──────────────────────────┐\\n│ SIDEBAR │ CONFIG PANEL │ MESSAGES │\\n│ (280px) │ (320px) │ (flex: 1) │\\n├─────────────┼─────────────────────┼──────────────────────────┤\\n│ + Neuer Chat│ ▼ System Prompt │ │\\n│ × Alle │ [Campus Experte ▼]│ Chat-Nachrichten │\\n│─────────────│ ▸ Inhalt anzeigen │ │\\n│ Session 1 │ │ │\\n│ Session 2 │ ▼ Ausgabestruktur │ │\\n│ Session 3 │ [Blog-Beitrag ▼] │ │\\n│ ... │ ▸ Inhalt anzeigen │ │\\n│ │ │ │\\n│ │ ▼ Autor-Profil │ │\\n│ │ [Kein Profil ▼] │ │\\n│ │ ├──────────────────────────┤\\n│ │ │ [Input + Settings] │\\n└─────────────┴─────────────────────┴──────────────────────────┘\\n```\\n\\n### Anforderungen\\n\\n1. **3-Spalten-Layout**: Sessions | Config | Messages\\n2. **Config-Panel**: Dropdowns + ausklappbare Inhalte\\n3. **Toggle-Element**: Textarea + Version-Dropdown + Speichern ein\/ausblenden\\n4. **Versionierung**: Speichern erstellt NEUE Version (kein Überschreiben)\\n5. **Clean Design**: Keine Kästen\/Rahmen\\n\\n---\\n\\n## Dateien und Änderungen\\n\\n### 1. View: `\/src\/View\/chat\/index.php`\\n\\n**Aktueller Zustand:**\\n- 2-Spalten: `.chat-sidebar` (280px) + `.chat-main` (flex: 1)\\n- Settings in `.chat-settings` am unteren Rand\\n\\n**Änderungen:**\\n\\n```php\\n<!-- NEUES LAYOUT -->\\n<div class=\\\"chat-layout\\\">\\n <!-- Sidebar - UNVERÄNDERT -->\\n <aside class=\\\"chat-sidebar\\\" id=\\\"sidebar\\\">\\n <!-- ... bestehender Code ... -->\\n <\/aside>\\n\\n <div class=\\\"chat-overlay\\\" id=\\\"overlay\\\"><\/div>\\n\\n <!-- NEU: Config Panel -->\\n <aside class=\\\"chat-config\\\" id=\\\"configPanel\\\">\\n <div class=\\\"chat-config__header\\\">\\n <h2>Konfiguration<\/h2>\\n <\/div>\\n\\n <!-- System Prompt -->\\n <div class=\\\"chat-config__section\\\" data-config=\\\"system_prompt\\\">\\n <div class=\\\"chat-config__row\\\">\\n <select name=\\\"system_prompt_id\\\" id=\\\"systemPromptSelect\\\" class=\\\"chat-config__select\\\">\\n <?php foreach ($systemPrompts ?? [] as $prompt): ?>\\n <option value=\\\"<?= $prompt['id'] ?>\\\" \\n data-content=\\\"<?= htmlspecialchars($prompt['content']) ?>\\\"\\n data-version=\\\"<?= htmlspecialchars($prompt['version'] ?? '1.0') ?>\\\"\\n <?= $currentPromptId === (int) $prompt['id'] ? 'selected' : '' ?>>\\n <?= htmlspecialchars($prompt['name']) ?>\\n <\/option>\\n <?php endforeach; ?>\\n <\/select>\\n <button type=\\\"button\\\" class=\\\"chat-config__toggle\\\" data-target=\\\"systemPromptContent\\\">\\n <span class=\\\"chat-config__toggle-icon\\\">▸<\/span>\\n <\/button>\\n <\/div>\\n <div class=\\\"chat-config__content\\\" id=\\\"systemPromptContent\\\" hidden>\\n <textarea class=\\\"chat-config__textarea\\\" id=\\\"systemPromptText\\\" rows=\\\"10\\\"><\/textarea>\\n <div class=\\\"chat-config__actions\\\">\\n <select class=\\\"chat-config__version-select\\\" id=\\\"systemPromptVersion\\\">\\n <option value=\\\"new\\\">Neue Version<\/option>\\n <!-- Wird per JS mit Versions-Historie gefüllt -->\\n <\/select>\\n <button type=\\\"button\\\" class=\\\"chat-config__save\\\" data-type=\\\"system_prompt\\\">\\n Speichern\\n <\/button>\\n <\/div>\\n <\/div>\\n <\/div>\\n\\n <!-- Ausgabestruktur -->\\n <div class=\\\"chat-config__section\\\" data-config=\\\"structure\\\">\\n <div class=\\\"chat-config__row\\\">\\n <select name=\\\"structure_id\\\" id=\\\"structureSelect\\\" class=\\\"chat-config__select\\\">\\n <option value=\\\"0\\\">Frei (kein Format)<\/option>\\n <?php foreach ($outputStructures ?? [] as $structure): ?>\\n <option value=\\\"<?= $structure['id'] ?>\\\"\\n data-content=\\\"<?= htmlspecialchars($structure['content']) ?>\\\"\\n data-version=\\\"<?= htmlspecialchars($structure['version'] ?? '1.0') ?>\\\">\\n <?= htmlspecialchars($structure['name']) ?>\\n <\/option>\\n <?php endforeach; ?>\\n <\/select>\\n <button type=\\\"button\\\" class=\\\"chat-config__toggle\\\" data-target=\\\"structureContent\\\">\\n <span class=\\\"chat-config__toggle-icon\\\">▸<\/span>\\n <\/button>\\n <\/div>\\n <div class=\\\"chat-config__content\\\" id=\\\"structureContent\\\" hidden>\\n <textarea class=\\\"chat-config__textarea\\\" id=\\\"structureText\\\" rows=\\\"10\\\"><\/textarea>\\n <div class=\\\"chat-config__actions\\\">\\n <select class=\\\"chat-config__version-select\\\" id=\\\"structureVersion\\\">\\n <option value=\\\"new\\\">Neue Version<\/option>\\n <\/select>\\n <button type=\\\"button\\\" class=\\\"chat-config__save\\\" data-type=\\\"structure\\\">\\n Speichern\\n <\/button>\\n <\/div>\\n <\/div>\\n <\/div>\\n\\n <!-- Autor-Profil -->\\n <div class=\\\"chat-config__section\\\" data-config=\\\"author_profile\\\">\\n <div class=\\\"chat-config__row\\\">\\n <select name=\\\"author_profile_id\\\" id=\\\"authorProfileSelect\\\" class=\\\"chat-config__select\\\">\\n <option value=\\\"0\\\">Kein Profil<\/option>\\n <?php foreach ($authorProfiles ?? [] as $profile): ?>\\n <option value=\\\"<?= $profile['id'] ?>\\\"\\n data-content=\\\"<?= htmlspecialchars($profile['content']) ?>\\\"\\n data-version=\\\"<?= htmlspecialchars($profile['version'] ?? '1.0') ?>\\\"\\n <?= $currentProfileId === (int) $profile['id'] ? 'selected' : '' ?>>\\n <?= htmlspecialchars($profile['name']) ?>\\n <\/option>\\n <?php endforeach; ?>\\n <\/select>\\n <button type=\\\"button\\\" class=\\\"chat-config__toggle\\\" data-target=\\\"authorProfileContent\\\">\\n <span class=\\\"chat-config__toggle-icon\\\">▸<\/span>\\n <\/button>\\n <\/div>\\n <div class=\\\"chat-config__content\\\" id=\\\"authorProfileContent\\\" hidden>\\n <textarea class=\\\"chat-config__textarea\\\" id=\\\"authorProfileText\\\" rows=\\\"10\\\"><\/textarea>\\n <div class=\\\"chat-config__actions\\\">\\n <select class=\\\"chat-config__version-select\\\" id=\\\"authorProfileVersion\\\">\\n <option value=\\\"new\\\">Neue Version<\/option>\\n <\/select>\\n <button type=\\\"button\\\" class=\\\"chat-config__save\\\" data-type=\\\"author_profile\\\">\\n Speichern\\n <\/button>\\n <\/div>\\n <\/div>\\n <\/div>\\n <\/aside>\\n\\n <!-- Main - Settings nach oben verschieben -->\\n <main class=\\\"chat-main\\\">\\n <!-- Header bleibt -->\\n <header class=\\\"chat-header\\\">...<\/header>\\n\\n <!-- Messages -->\\n <div class=\\\"chat-messages\\\" id=\\\"messages\\\">...<\/div>\\n\\n <!-- Input Area - NUR Input + Model + Collections -->\\n <div class=\\\"chat-input-area\\\">\\n <div class=\\\"chat-input-wrapper\\\">\\n <form class=\\\"chat-form\\\" id=\\\"chatForm\\\">\\n <div class=\\\"chat-input-row\\\">\\n <input type=\\\"text\\\" name=\\\"message\\\" ...>\\n <button type=\\\"submit\\\" ...>Senden<\/button>\\n <\/div>\\n <div class=\\\"chat-settings\\\">\\n <select name=\\\"model\\\">...<\/select>\\n <select name=\\\"context_limit\\\">...<\/select>\\n <select name=\\\"collections[]\\\" multiple>...<\/select>\\n <!-- Temperature, Max Tokens etc. bleiben hier -->\\n <\/div>\\n <\/form>\\n <\/div>\\n <\/div>\\n <\/main>\\n<\/div>\\n```\\n\\n---\\n\\n### 2. CSS: `\/public\/css\/chat-redesign.css`\\n\\n**Neue Styles hinzufügen:**\\n\\n```css\\n\/* Config Panel *\/\\n.chat-config {\\n width: 320px;\\n background: var(--chat-sidebar-bg);\\n border-right: 1px solid var(--chat-border);\\n display: flex;\\n flex-direction: column;\\n flex-shrink: 0;\\n overflow-y: auto;\\n}\\n\\n.chat-config__header {\\n padding: 16px;\\n border-bottom: 1px solid var(--chat-border);\\n}\\n\\n.chat-config__header h2 {\\n font-size: 14px;\\n font-weight: 600;\\n color: var(--chat-text-secondary);\\n text-transform: uppercase;\\n letter-spacing: 0.5px;\\n margin: 0;\\n}\\n\\n.chat-config__section {\\n padding: 12px 16px;\\n border-bottom: 1px solid var(--chat-border);\\n}\\n\\n.chat-config__row {\\n display: flex;\\n gap: 8px;\\n align-items: center;\\n}\\n\\n.chat-config__sele... [TRUNCATED-75b2a1005cb6105d]"
}
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}