// ==UserScript== // @name ChatGPT Recent Messages // @namespace https://github.com/nonlog/my_scripts // @version 0.8.7 // @description Compress long conversations and tool calls in ChatGPT Web. Project labels are now a separate userscript. // @homepage https://github.com/nonlog/my_scripts // @supportURL https://github.com/nonlog/my_scripts/issues // @updateURL https://raw.githubusercontent.com/nonlog/my_scripts/master/chatgpt-recent-turns.meta.js // @downloadURL https://raw.githubusercontent.com/nonlog/my_scripts/master/chatgpt-recent-turns.user.js // @match https://chatgpt.com/* // @run-at document-start // @early-start // @inject-into page // @grant none // ==/UserScript== (() => { 'use strict'; const VERSION = '0.8.7'; const INITIAL_MESSAGES = 5; const LOAD_STEP = 5; const TOP_THRESHOLD_PX = 220; const PANEL_AUTO_COLLAPSE_MS = 4000; const PANEL_EDGE_PEEK_MS = 700; const PANEL_SNAP_PX = 48; const PANEL_DRAG_THRESHOLD_PX = 4; const TURBO_KEY = 'cgpt-recent-messages-turbo-v1'; const TURBO_MAX_TURNS = 3; const TURBO_MAX_NODES = 450; const TURBO_MAX_CHARS = 700000; const TURBO_MIN_RESPONSE = 1000000; const TURBO_SERVER_TURNS = 3; const TURBO_FLAT_MAX_CHARS = 420000; const FLAT_DEEP_TRIGGER_NODES = 100; const FLAT_DEEP_TRIGGER_CHARS = 300000; const FLAT_DEEP_TAIL_NODES = 80; const DEEP_TRIGGER_NODES = 260; const DEEP_TRIGGER_CHARS = 500000; const DEEP_TAIL_NODES = 120; const HISTORY_BATCH_TURNS = 5; const TOOL_KEY = 'cgpt-recent-messages-tool-compact-v1'; const TOOL_SELECTOR = 'span.group\\/tool-message'; const TOOL_HIDDEN = 'data-cgpt-tool-compacted'; const TOOL_BUNDLE = 'cgpt-tool-bundle'; const MODERN_TURN_SELECTOR = '[data-turn-key]'; const LEGACY_TURN_SELECTOR = '[data-testid^="conversation-turn-"]'; const TURN_SELECTOR = `${MODERN_TURN_SELECTOR},${LEGACY_TURN_SELECTOR}`; const SCROLL_SELECTOR = '[data-app-action-timeline-scroll],[class~="group/scroll-root"]'; const HIDDEN = 'data-cgpt-recent-hidden'; const PANEL_ID = 'cgpt-recent-messages-panel'; const STYLE_ID = 'cgpt-recent-messages-style'; const PANEL_POSITION_KEY = 'cgpt-recent-messages-panel-position-v1'; const HISTORY_ARCHIVE_ID = 'cgpt-recent-history-archive'; const WORKSPACE_LIMIT_HIDDEN = 'data-cgpt-workspace-limit-hidden'; const WORKSPACE_LIMIT_TITLE = 'A workspace member hit a limit'; const WORKSPACE_LIMIT_DETAIL = 'Turn on auto-reload to automatically add credits and prevent future interruptions.'; const WORKSPACE_LIMIT_ACTION = 'Turn on auto-reload'; const isZh = /^zh\b/i.test(navigator.languages?.[0] || navigator.language || ''); const t = isZh ? { older: `加载前 ${LOAD_STEP} 条消息`, olderLoading: '正在加载更早消息…', olderNone: '没有更早消息', olderReopen: '重新打开已加载的轻量历史', all: '显示全部已加载消息', recent: `只显示最近 ${INITIAL_MESSAGES} 条消息`, reset: `重置为最近 ${INITIAL_MESSAGES} 条消息`, turboOn: 'Turbo 已开启；点击关闭并重新加载完整历史', turboOff: 'Turbo 已关闭；点击开启并重新加载', toolsOn: 'Tool Compactor 已开启；点击关闭', toolsOff: 'Tool Compactor 已关闭；点击开启', open: '展开工具栏', close: '折叠工具栏', drag: '拖动工具栏', bundle: (n, x) => x ? `${n} 个 tool calls · 收起` : `${n} 个 tool calls`, status: (v, n) => `${v}/${n}`, historyTitle: n => `轻量历史 · ${n} 个回合`, historyClose: '关闭轻量历史', historyUser: '你', historyAssistant: 'ChatGPT', historyTools: n => `${n} 个 tool calls 已省略`, } : { older: `Load ${LOAD_STEP} older messages`, olderLoading: 'Loading older messages…', olderNone: 'No older messages', olderReopen: 'Reopen loaded lightweight history', all: 'Show all currently loaded messages', recent: `Show only the latest ${INITIAL_MESSAGES} messages`, reset: `Reset to the latest ${INITIAL_MESSAGES} messages`, turboOn: 'Turbo is ON; click to disable and reload full history', turboOff: 'Turbo is OFF; click to enable and reload', toolsOn: 'Tool Compactor is ON; click to disable', toolsOff: 'Tool Compactor is OFF; click to enable', open: 'Open toolbar', close: 'Collapse toolbar', drag: 'Drag toolbar', bundle: (n, x) => x ? `${n} tool calls · collapse` : `${n} tool calls`, status: (v, n) => `${v}/${n}`, historyTitle: n => `Lightweight history · ${n} turns`, historyClose: 'Close lightweight history', historyUser: 'You', historyAssistant: 'ChatGPT', historyTools: n => `${n} tool calls omitted`, }; let visibleCount = INITIAL_MESSAGES, showAll = false, updateTimer = null, collapseTimer = null, peekTimer = null; let scrollRoot = null, listRoot = null, listObserver = null, discoveryObserver = null, topLoadArmed = true; let lastUrl = location.href, toolUiTimer = null, dragState = null, suppressPanelClickUntil = 0, workspaceLimitScanTimer = null; let turboOriginalFetch = null; const toolObservers = new Map(), toolTimers = new Map(); const historyState = { conversationId: null, requestHeaders: null, requestCredentials: 'same-origin', requestCache: 'default', requestRedirect: 'follow', requestReferrerPolicy: '', initialServerTurns: TURBO_SERVER_TURNS, serverTurns: TURBO_SERVER_TURNS, initialSeenIds: new Set(), seenIds: new Set(), initialOldestCreateTime: null, oldestCreateTime: null, loading: false, exhausted: false, turns: [], }; const turboEnabled = () => localStorage.getItem(TURBO_KEY) !== '0'; const toolEnabled = () => localStorage.getItem(TOOL_KEY) !== '0'; const setTurbo = value => localStorage.setItem(TURBO_KEY, value ? '1' : '0'); const setTools = value => localStorage.setItem(TOOL_KEY, value ? '1' : '0'); if (localStorage.getItem(TURBO_KEY) === null) setTurbo(true); if (localStorage.getItem(TOOL_KEY) === null) setTools(true); function conversationFetchInfo(input, init) { const method = String(init?.method || input?.method || 'GET').toUpperCase(); if (method !== 'GET') return null; const raw = typeof input === 'string' ? input : input instanceof URL ? input.href : input?.url || ''; try { const url = new URL(raw, location.origin), path = url.pathname; if (/^\/backend-api\/conversation\/[0-9a-f-]+$/i.test(path)) return { kind: 'legacy', url }; if (/^\/backend-api\/conversations\/[0-9a-f-]+$/i.test(path)) return { kind: 'flat-main', url }; if (/^\/backend-api\/conversations\/[0-9a-f-]+\/messages$/i.test(path) && url.searchParams.has('before')) return { kind: 'flat-history', url }; } catch {} return null; } function replaceFetchUrl(input, url) { if (typeof input === 'string') return url.href; if (input instanceof URL) return new URL(url.href); if (typeof Request !== 'undefined' && input instanceof Request) return new Request(url.href, input); return url.href; } function capFlatRequest(args, info) { const url = new URL(info.url.href), rawTurns = Number.parseInt(url.searchParams.get('num_turns') || '', 10); const requestedTurns = Number.isFinite(rawTurns) && rawTurns > 0 ? rawTurns : null; const networkTurns = Math.min(requestedTurns || TURBO_SERVER_TURNS, TURBO_SERVER_TURNS); url.searchParams.set('num_turns', String(networkTurns)); return { args: [replaceFetchUrl(args[0], url), args[1]], requestedTurns, networkTurns }; } function resetHistoryState() { historyState.conversationId = null; historyState.requestHeaders = null; historyState.requestCredentials = 'same-origin'; historyState.requestCache = 'default'; historyState.requestRedirect = 'follow'; historyState.requestReferrerPolicy = ''; historyState.initialServerTurns = TURBO_SERVER_TURNS; historyState.serverTurns = TURBO_SERVER_TURNS; historyState.initialSeenIds = new Set(); historyState.seenIds = new Set(); historyState.initialOldestCreateTime = null; historyState.oldestCreateTime = null; historyState.loading = false; historyState.exhausted = false; historyState.turns = []; document.getElementById(HISTORY_ARCHIVE_ID)?.remove(); window.__cgptRecentMessagesHistoryState = null; } function publishHistoryState() { window.__cgptRecentMessagesHistoryState = { conversationId: historyState.conversationId, serverTurns: historyState.serverTurns, exhausted: historyState.exhausted, canLoadRemote: Boolean(historyState.requestHeaders && turboOriginalFetch), loading: historyState.loading, archivedTurns: historyState.turns.length, }; } function captureFlatRequestContext(input, init, info, networkTurns) { const id = info?.url?.pathname?.split('/').filter(Boolean).at(-1) || null; const changedConversation = historyState.conversationId && historyState.conversationId !== id; if (changedConversation) resetHistoryState(); historyState.conversationId = id; try { const request = typeof Request !== 'undefined' && input instanceof Request ? new Request(input, init) : new Request(info.url.href, init); historyState.requestHeaders = new Headers(request.headers); historyState.requestCredentials = request.credentials || 'same-origin'; historyState.requestCache = request.cache || 'default'; historyState.requestRedirect = request.redirect || 'follow'; historyState.requestReferrerPolicy = request.referrerPolicy || ''; } catch { historyState.requestHeaders = new Headers(init?.headers || {}); historyState.requestCredentials = init?.credentials || 'same-origin'; } historyState.initialServerTurns = networkTurns || TURBO_SERVER_TURNS; if (!historyState.turns.length) historyState.serverTurns = historyState.initialServerTurns; } function captureFlatHistory(data, info) { const id = info?.url?.pathname?.split('/').filter(Boolean).at(-1) || null; const changedConversation = historyState.conversationId && historyState.conversationId !== id; if (changedConversation) resetHistoryState(); historyState.conversationId = id; if (!historyState.turns.length) { const list = Array.isArray(data?.messages) ? data.messages : []; const ids = new Set(list.map(message => message?.id).filter(Boolean)); const times = list.map(message => Number(message?.create_time)).filter(Number.isFinite); historyState.initialSeenIds = new Set(ids); historyState.seenIds = new Set(ids); historyState.initialOldestCreateTime = times.length ? Math.min(...times) : null; historyState.oldestCreateTime = historyState.initialOldestCreateTime; // The current flat API may return has_previous_page=false even when a capped // num_turns response is only the recent tail. Do not treat it as authoritative. historyState.exhausted = false; } historyState.loading = false; publishHistoryState(); queueMicrotask(() => scheduleUpdate(0)); } function resetHistoryArchive() { historyState.serverTurns = historyState.initialServerTurns; historyState.seenIds = new Set(historyState.initialSeenIds); historyState.oldestCreateTime = historyState.initialOldestCreateTime; historyState.loading = false; historyState.exhausted = false; historyState.turns = []; document.getElementById(HISTORY_ARCHIVE_ID)?.remove(); publishHistoryState(); } function textPart(part) { if (typeof part === 'string') return part; if (!part || typeof part !== 'object') return ''; if (typeof part.text === 'string') return part.text; if (typeof part.content === 'string') return part.content; return ''; } function messageText(message) { if (!message || message?.metadata?.is_visually_hidden_from_conversation) return ''; const role = message?.author?.role, content = message?.content || {}; const type = content.content_type || ''; if (role === 'assistant' && !['text', 'reasoning_recap'].includes(type)) return ''; if (role === 'user' && !['text', 'multimodal_text'].includes(type)) return ''; const parts = Array.isArray(content.parts) ? content.parts : []; const values = parts.map(textPart).filter(Boolean); if (!values.length && typeof content.text === 'string') values.push(content.text); return values.join('\n').trim(); } function extractHistoryTurns(list) { if (!Array.isArray(list)) return []; const turns = []; let current = null; for (const message of list) { const role = message?.author?.role; if (role === 'user') { const text = messageText(message); if (!text) { current = null; continue; } current = { id: message.id || `user-${turns.length}`, user: text, assistant: [], tools: 0 }; turns.push(current); continue; } if (!current) continue; if (role === 'tool') { current.tools++; continue; } if (role === 'assistant') { const text = messageText(message); if (text && !current.assistant.includes(text)) current.assistant.push(text); } } return turns; } function ensureHistoryArchive() { let host = document.getElementById(HISTORY_ARCHIVE_ID); if (host) return host; host = document.createElement('section'); host.id = HISTORY_ARCHIVE_ID; host.setAttribute('role', 'region'); document.body.appendChild(host); return host; } function renderHistoryArchive() { if (!historyState.turns.length) { document.getElementById(HISTORY_ARCHIVE_ID)?.remove(); return; } const host = ensureHistoryArchive(); host.replaceChildren(); const header = document.createElement('div'); header.className = 'cgpt-rh-head'; const title = document.createElement('strong'); title.textContent = t.historyTitle(historyState.turns.length); const close = document.createElement('button'); close.type = 'button'; close.className = 'cgpt-rh-close'; close.textContent = '×'; close.setAttribute('aria-label', t.historyClose); close.addEventListener('click', () => { host.remove(); updatePanel(messages().length); }); header.append(title, close); host.append(header); const body = document.createElement('div'); body.className = 'cgpt-rh-body'; for (const turn of historyState.turns) { const section = document.createElement('article'); section.className = 'cgpt-rh-turn'; const userLabel = document.createElement('div'); userLabel.className = 'cgpt-rh-label'; userLabel.textContent = t.historyUser; const user = document.createElement('div'); user.className = 'cgpt-rh-user'; user.textContent = turn.user; section.append(userLabel, user); for (const text of turn.assistant) { const label = document.createElement('div'); label.className = 'cgpt-rh-label'; label.textContent = t.historyAssistant; const assistant = document.createElement('div'); assistant.className = 'cgpt-rh-assistant'; assistant.textContent = text; section.append(label, assistant); } if (turn.tools) { const tools = document.createElement('div'); tools.className = 'cgpt-rh-tools'; tools.textContent = t.historyTools(turn.tools); section.append(tools); } body.append(section); } host.append(body); } async function loadOlderHistory() { if (!turboEnabled() || historyState.loading || historyState.exhausted || !historyState.conversationId || !historyState.requestHeaders || !turboOriginalFetch) return; historyState.loading = true; publishHistoryState(); updatePanel(messages().length); try { const nextTurns = historyState.serverTurns + HISTORY_BATCH_TURNS; const url = new URL(`/backend-api/conversations/${historyState.conversationId}`, location.origin); url.searchParams.set('include_has_versions', 'true'); url.searchParams.set('num_turns', String(nextTurns)); const response = await turboOriginalFetch(url.href, { method: 'GET', headers: new Headers(historyState.requestHeaders), credentials: historyState.requestCredentials, cache: historyState.requestCache, redirect: historyState.requestRedirect, referrerPolicy: historyState.requestReferrerPolicy || undefined, }); if (!response.ok) throw new Error(`history request failed: ${response.status}`); const data = await response.json(), list = Array.isArray(data?.messages) ? data.messages : []; const firstSeenIndex = list.findIndex(message => message?.id && historyState.seenIds.has(message.id)); let olderMessages = firstSeenIndex > 0 ? list.slice(0, firstSeenIndex) : []; if (firstSeenIndex < 0 && Number.isFinite(historyState.oldestCreateTime)) { olderMessages = list.filter(message => Number.isFinite(Number(message?.create_time)) && Number(message.create_time) < historyState.oldestCreateTime); } const extracted = extractHistoryTurns(olderMessages); const seen = new Set(historyState.turns.map(x => x.id)); const fresh = extracted.filter(x => !seen.has(x.id)); if (fresh.length) historyState.turns = [...fresh, ...historyState.turns]; list.forEach(message => { if (message?.id) historyState.seenIds.add(message.id); }); const olderTimes = olderMessages.map(message => Number(message?.create_time)).filter(Number.isFinite); if (olderTimes.length) historyState.oldestCreateTime = Math.min(historyState.oldestCreateTime ?? Infinity, ...olderTimes); historyState.serverTurns = nextTurns; historyState.exhausted = olderMessages.length === 0; if (historyState.turns.length) renderHistoryArchive(); } catch (error) { console.debug('[ChatGPT Recent Messages] Manual older-history load failed:', error); } finally { historyState.loading = false; publishHistoryState(); updatePanel(messages().length); } } function emptyFlatHistoryResponse() { const body = JSON.stringify({ messages: [], safe_urls: [], blocked_urls: [], page_info: { start_cursor: null, end_cursor: null, has_previous_page: false, has_next_page: false } }); return new Response(body, { status: 200, headers: { 'content-type': 'application/json' } }); } function trimConversation(data) { const mapping = data?.mapping, current = data?.current_node; if (!mapping || !current) return null; const path = [], seen = new Set(); for (let id = current; id && mapping[id] && !seen.has(id); id = mapping[id].parent) { seen.add(id); path.push(id); } path.reverse(); if (path.length < 2) return null; const users = []; path.forEach((id, i) => { if (mapping[id]?.message?.author?.role === 'user') users.push(i); }); if (!users.length) return null; const segments = users.map((start, i) => { const end = i + 1 < users.length ? users[i + 1] : path.length; let chars = 0; for (let j = start; j < end; j++) { const m = mapping[path[j]]?.message; if (m) chars += JSON.stringify(m).length; } return { start, end, nodes: end - start, chars }; }); const latest = segments.at(-1); const deep = latest.nodes > DEEP_TRIGGER_NODES || latest.chars > DEEP_TRIGGER_CHARS; let first = segments.length - 1, turns = 1, nodes = latest.nodes, chars = latest.chars; if (!deep) { while (first > 0 && turns < TURBO_MAX_TURNS) { const c = segments[first - 1]; if (nodes + c.nodes > TURBO_MAX_NODES || chars + c.chars > TURBO_MAX_CHARS) break; first--; turns++; nodes += c.nodes; chars += c.chars; } if (turns === users.length && users.length <= TURBO_MAX_TURNS) return null; } const root = path[0]; let keep = path.slice(segments[first].start), deepOriginal = 0, deepRetained = 0; if (deep) { deepOriginal = keep.length; const userId = keep[0], tail = keep.slice(Math.max(1, keep.length - DEEP_TAIL_NODES)); keep = [userId, ...tail.filter(id => id !== userId)]; deepRetained = keep.length; chars = keep.reduce((sum, id) => { const m = mapping[id]?.message; return sum + (m ? JSON.stringify(m).length : 0); }, 0); } if (!root || !mapping[root] || !keep.length) return null; const ids = (keep[0] === root ? keep : [root, ...keep]).filter(id => mapping[id]); const trimmed = {}; ids.forEach((id, i) => trimmed[id] = { ...mapping[id], parent: i ? ids[i - 1] : null, children: i + 1 < ids.length ? [ids[i + 1]] : [] }); data.mapping = trimmed; return { originalNodes: Object.keys(mapping).length, retainedNodes: ids.length, userTurns: turns, retainedMessageChars: chars, adaptive: true, deep, deepOriginalTurnNodes: deepOriginal, deepRetainedTurnNodes: deepRetained, deepDroppedNodes: deep ? deepOriginal - deepRetained : 0 }; } function trimFlatConversation(data) { const list = data?.messages; if (!Array.isArray(list) || !list.length) return null; const originalMessages = list.length, users = []; list.forEach((m, i) => { if (m?.author?.role === 'user') users.push(i); }); let keep = list, turns = users.length, chars = list.reduce((sum, m) => sum + JSON.stringify(m).length, 0); let deep = false, deepOriginal = 0, deepRetained = 0; if (users.length) { const segments = users.map((start, i) => { const end = i + 1 < users.length ? users[i + 1] : list.length; let segmentChars = 0; for (let j = start; j < end; j++) segmentChars += JSON.stringify(list[j]).length; return { start, end, nodes: end - start, chars: segmentChars }; }); const latest = segments.at(-1); deep = latest.nodes > FLAT_DEEP_TRIGGER_NODES || latest.chars > FLAT_DEEP_TRIGGER_CHARS; let first = segments.length - 1, nodes = latest.nodes; chars = latest.chars; turns = 1; if (!deep) { while (first > 0 && turns < TURBO_MAX_TURNS) { const c = segments[first - 1]; if (nodes + c.nodes > TURBO_MAX_NODES || chars + c.chars > TURBO_FLAT_MAX_CHARS) break; first--; turns++; nodes += c.nodes; chars += c.chars; } } keep = list.slice(segments[first].start); if (deep) { deepOriginal = keep.length; const user = keep[0], tail = keep.slice(Math.max(1, keep.length - FLAT_DEEP_TAIL_NODES)); keep = [user, ...tail.filter(m => m !== user)]; deepRetained = keep.length; chars = keep.reduce((sum, m) => sum + JSON.stringify(m).length, 0); } } let changed = keep.length !== list.length; if (changed) data.messages = keep; if (data.page_info) { const firstId = keep[0]?.id, lastId = keep.at(-1)?.id; if (data.page_info.has_previous_page !== false) changed = true; data.page_info = { ...data.page_info, start_cursor: firstId || data.page_info.start_cursor, end_cursor: lastId || data.page_info.end_cursor, has_previous_page: false }; } if (!changed) return null; return { originalNodes: originalMessages, retainedNodes: keep.length, userTurns: turns, retainedMessageChars: chars, adaptive: true, flat: true, deep, deepOriginalTurnNodes: deepOriginal, deepRetainedTurnNodes: deepRetained, deepDroppedNodes: deep ? deepOriginal - deepRetained : 0, historyBlocked: true, }; } function installTurboFetch() { if (!turboEnabled() || window.fetch?.__cgptRecentMessagesTurbo) return; const original = window.fetch.bind(window); turboOriginalFetch = original; const wrapped = async (...incoming) => { const info = conversationFetchInfo(incoming[0], incoming[1]); if (info?.kind === 'flat-history') { window.__cgptRecentMessagesBlockedHistory = (window.__cgptRecentMessagesBlockedHistory || 0) + 1; if (window.__cgptRecentMessagesTrimStats) window.__cgptRecentMessagesTrimStats.blockedHistoryPages = window.__cgptRecentMessagesBlockedHistory; return emptyFlatHistoryResponse(); } let args = incoming, requestStats = null; if (info?.kind === 'flat-main') { const capped = capFlatRequest(incoming, info); captureFlatRequestContext(incoming[0], incoming[1], info, capped.networkTurns); args = capped.args; requestStats = { requestedTurns: capped.requestedTurns, networkTurns: capped.networkTurns }; window.__cgptRecentMessagesTrimStats = null; window.__cgptRecentMessagesBlockedHistory = 0; } else if (info?.kind === 'legacy') { window.__cgptRecentMessagesTrimStats = null; } const response = await original(...args); if (!info || !response.ok) return response; try { const text = await response.clone().text(); if (info.kind === 'legacy' && text.length < TURBO_MIN_RESPONSE) return response; const data = JSON.parse(text); if (info.kind === 'flat-main') captureFlatHistory(data, info); const stats = info.kind === 'legacy' ? trimConversation(data) : trimFlatConversation(data); if (!stats) { if (info.kind === 'flat-main') { const count = Array.isArray(data.messages) ? data.messages.length : 0; window.__cgptRecentMessagesTrimStats = { originalNodes: count, retainedNodes: count, userTurns: 0, flat: true, ...requestStats, beforeChars: text.length, afterChars: text.length, blockedHistoryPages: 0, version: VERSION }; } return response; } const body = JSON.stringify(data), headers = new Headers(response.headers); headers.delete('content-length'); headers.delete('content-encoding'); window.__cgptRecentMessagesTrimStats = { ...stats, ...requestStats, beforeChars: text.length, afterChars: body.length, blockedHistoryPages: window.__cgptRecentMessagesBlockedHistory || 0, version: VERSION }; return new Response(body, { status: response.status, statusText: response.statusText, headers }); } catch (error) { console.debug('[ChatGPT Recent Messages] Turbo trim skipped:', error); return response; } }; Object.defineProperty(wrapped, '__cgptRecentMessagesTurbo', { value: true }); window.fetch = wrapped; } installTurboFetch(); const icons = { older: '', all: '', recent: '', reset: '', turbo: '', tools: '', panel: '', collapse: '', grip: '', }; function hideWorkspaceLimitBanners() { if (!document.body) return; for (const button of document.querySelectorAll('button')) { if ((button.textContent || '').trim() !== WORKSPACE_LIMIT_ACTION) continue; let node = button.parentElement; for (let depth = 0; node && node !== document.body && depth < 5; depth++, node = node.parentElement) { const text = (node.textContent || '').replace(/\s+/g, ' ').trim(); if (!text.includes(WORKSPACE_LIMIT_TITLE) || !text.includes(WORKSPACE_LIMIT_DETAIL)) continue; node.setAttribute(WORKSPACE_LIMIT_HIDDEN, 'true'); break; } } } function scheduleWorkspaceLimitScan() { clearTimeout(workspaceLimitScanTimer); let step = 0; const delays = [300, 900, 1600]; const run = () => { hideWorkspaceLimitBanners(); if (step < delays.length) workspaceLimitScanTimer = setTimeout(run, delays[step++]); }; run(); } function ensureStyle() { if (document.getElementById(STYLE_ID)) return; const s = document.createElement('style'); s.id = STYLE_ID; s.textContent = ` [${HIDDEN}="true"],[${TOOL_HIDDEN}="true"],[${WORKSPACE_LIMIT_HIDDEN}="true"]{display:none!important} .${TOOL_BUNDLE}{display:inline-flex;align-items:center;gap:6px;width:max-content;padding:5px 9px;border:1px solid color-mix(in srgb,currentColor 18%,transparent);border-radius:9px;background:transparent;color:var(--text-secondary,currentColor);cursor:pointer;font:inherit;font-size:.875em;opacity:.82} .${TOOL_BUNDLE}:hover{opacity:1}.cgpt-tool-bundle-chevron{transition:transform .12s ease}.${TOOL_BUNDLE}[data-expanded="true"] .cgpt-tool-bundle-chevron{transform:rotate(180deg)} #${PANEL_ID}{position:fixed;right:14px;bottom:88px;z-index:2147483647;display:flex;flex-direction:column;align-items:center;gap:6px;padding:6px;border:1px solid color-mix(in srgb,CanvasText 16%,transparent);border-radius:12px;background:color-mix(in srgb,Canvas 94%,transparent);color:CanvasText;box-shadow:0 4px 18px rgba(0,0,0,.14);backdrop-filter:blur(10px);font:11px/1.2 system-ui,sans-serif;transition:transform .16s ease;touch-action:none} #${PANEL_ID} .cgpt-rm-grip{display:grid;place-items:center;width:30px;height:16px;opacity:.45;cursor:grab;touch-action:none}#${PANEL_ID} .cgpt-rm-grip:active{cursor:grabbing}#${PANEL_ID} .cgpt-rm-grip svg{width:16px;height:16px}#${PANEL_ID} .cgpt-rm-status{min-width:30px;padding:2px 3px;text-align:center;opacity:.68;white-space:nowrap}#${PANEL_ID} button{position:relative;display:grid;place-items:center;width:32px;height:32px;padding:0;border:1px solid color-mix(in srgb,CanvasText 16%,transparent);border-radius:9px;background:Canvas;color:CanvasText;cursor:pointer}#${PANEL_ID} button[data-active="true"]{box-shadow:inset 0 0 0 1px currentColor}#${PANEL_ID} svg,.${TOOL_BUNDLE} svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;pointer-events:none} #${PANEL_ID}[data-collapsed="true"]{gap:0;padding:4px;border-radius:999px;cursor:grab}#${PANEL_ID}[data-collapsed="true"]>:not([data-action="panel"]){display:none!important}#${PANEL_ID}[data-collapsed="true"] [data-action="panel"]{display:grid;width:34px;height:34px;border-radius:999px;cursor:grab;touch-action:none}#${PANEL_ID}[data-dragging="true"]{transition:none!important;transform:none!important;cursor:grabbing}#${PANEL_ID}[data-dragging="true"] [data-action="panel"]{cursor:grabbing}#${PANEL_ID}[data-edge="left"][data-peek="true"]{transform:translateX(-55%)}#${PANEL_ID}[data-edge="right"][data-peek="true"]{transform:translateX(55%)} #${PANEL_ID} button::after{content:attr(data-tooltip);position:absolute;right:calc(100% + 9px);top:50%;transform:translateY(-50%) translateX(4px);padding:6px 8px;border-radius:7px;background:#111;color:#fff;font:12px/1.2 system-ui,sans-serif;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none}#${PANEL_ID} button:hover::after,#${PANEL_ID} button:focus-visible::after{opacity:1;visibility:visible;transform:translateY(-50%)}#${PANEL_ID}[data-edge="left"] button::after{left:calc(100% + 9px);right:auto;transform:translateY(-50%) translateX(-4px)}#${PANEL_ID}[data-edge="left"] button:hover::after,#${PANEL_ID}[data-edge="left"] button:focus-visible::after{transform:translateY(-50%) translateX(0)} #${HISTORY_ARCHIVE_ID}{position:fixed;top:72px;right:64px;z-index:2147483646;width:min(720px,calc(100vw - 96px));max-height:calc(100vh - 112px);overflow:auto;border:1px solid color-mix(in srgb,CanvasText 16%,transparent);border-radius:14px;background:color-mix(in srgb,Canvas 97%,transparent);color:CanvasText;box-shadow:0 12px 40px rgba(0,0,0,.22);backdrop-filter:blur(14px);font:14px/1.55 system-ui,sans-serif} #${HISTORY_ARCHIVE_ID} .cgpt-rh-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-bottom:1px solid color-mix(in srgb,CanvasText 12%,transparent);background:color-mix(in srgb,Canvas 96%,transparent)}#${HISTORY_ARCHIVE_ID} .cgpt-rh-close{display:grid;place-items:center;width:30px;height:30px;border:0;border-radius:8px;background:transparent;color:inherit;font:22px/1 system-ui;cursor:pointer}#${HISTORY_ARCHIVE_ID} .cgpt-rh-close:hover{background:color-mix(in srgb,CanvasText 8%,transparent)} #${HISTORY_ARCHIVE_ID} .cgpt-rh-body{padding:4px 14px 14px}#${HISTORY_ARCHIVE_ID} .cgpt-rh-turn{padding:14px 0;border-bottom:1px solid color-mix(in srgb,CanvasText 10%,transparent)}#${HISTORY_ARCHIVE_ID} .cgpt-rh-turn:last-child{border-bottom:0}#${HISTORY_ARCHIVE_ID} .cgpt-rh-label{margin:8px 0 4px;font-size:11px;font-weight:600;opacity:.58;text-transform:uppercase;letter-spacing:.04em}#${HISTORY_ARCHIVE_ID} .cgpt-rh-user,#${HISTORY_ARCHIVE_ID} .cgpt-rh-assistant{white-space:pre-wrap;overflow-wrap:anywhere}#${HISTORY_ARCHIVE_ID} .cgpt-rh-user{margin-left:auto;max-width:88%;padding:8px 10px;border-radius:12px;background:color-mix(in srgb,CanvasText 7%,Canvas)}#${HISTORY_ARCHIVE_ID} .cgpt-rh-tools{margin-top:8px;font-size:12px;opacity:.55} `; (document.head || document.documentElement).appendChild(s); } const messages = () => { const modern = [...document.querySelectorAll(MODERN_TURN_SELECTOR)]; return modern.length ? modern : [...document.querySelectorAll(LEGACY_TURN_SELECTOR)]; }; function hidden(node, attr, value) { const old = node.getAttribute(attr) === 'true'; if (old === value) return; value ? node.setAttribute(attr, 'true') : node.removeAttribute(attr); } function toolCount(node) { if (!node?.matches) return 0; return (node.matches(TOOL_SELECTOR) ? 1 : 0) + (node.querySelectorAll?.(TOOL_SELECTOR).length || 0); } function toolRows(container) { return [...container.children].filter(child => !child.classList?.contains(TOOL_BUNDLE) && toolCount(child)); } function toolMutation(records) { return records.some(r => [...r.addedNodes, ...r.removedNodes].some(n => n?.nodeType === 1 && (n.matches?.(TOOL_SELECTOR) || n.querySelector?.(TOOL_SELECTOR)))); } function restoreTools(container) { container.querySelectorAll(`:scope>.${TOOL_BUNDLE}`).forEach(x => x.remove()); container.querySelectorAll(`:scope>[${TOOL_HIDDEN}="true"]`).forEach(x => hidden(x, TOOL_HIDDEN, false)); } function setBundle(button, tools, expanded) { button.__members = tools; button.dataset.expanded = String(expanded); const count = tools.reduce((sum, node) => sum + toolCount(node), 0); const label = t.bundle(count, expanded); button.setAttribute('aria-label', label); button.querySelector('span').textContent = label; tools.forEach(x => hidden(x, TOOL_HIDDEN, !expanded)); } function makeBundle(container, anchor) { const b = document.createElement('button'); b.type='button'; b.className=TOOL_BUNDLE; b.__anchor=anchor; b.innerHTML=`${icons.tools}`; b.addEventListener('click', e => { e.preventDefault(); e.stopPropagation(); setBundle(b,toolRows(container),b.dataset.expanded!=='true'); }); return b; } function compact(container) { if (!container?.isConnected) return; const observer=toolObservers.get(container); observer?.disconnect(); try { if (!toolEnabled()) return restoreTools(container); const existing=[...container.querySelectorAll(`:scope>.${TOOL_BUNDLE}`)]; const tools=toolRows(container), toolSet=new Set(tools); container.querySelectorAll(`:scope>[${TOOL_HIDDEN}="true"]`).forEach(x=>{if(!toolSet.has(x))hidden(x,TOOL_HIDDEN,false)}); const count=tools.reduce((sum,node)=>sum+toolCount(node),0); if(count<2){existing.forEach(x=>x.remove());tools.forEach(x=>hidden(x,TOOL_HIDDEN,false));return} const anchor=tools[0]; let b=existing.find(x=>x.__anchor===anchor); const expanded=b ? b.dataset.expanded==='true' : existing.some(x=>x.dataset.expanded==='true'); if(!b){b=makeBundle(container,anchor);container.insertBefore(b,anchor)} setBundle(b,tools,expanded); existing.forEach(x=>{if(x!==b)x.remove()}); } finally { if(observer&&container.isConnected) observer.observe(container,{childList:true,subtree:true}); } } function toolContainers(list){const set=new Set();list.forEach(m=>m.querySelectorAll('[class~="agent-turn"] div.flex.flex-col.grow').forEach(x=>set.add(x)));return set} function syncTools(list){const set=toolContainers(list);if(!toolEnabled()){stopTools();set.forEach(restoreTools);return}for(const [c,o] of toolObservers){if(c.isConnected&&set.has(c))continue;o.disconnect();toolObservers.delete(c)}for(const c of set){if(!toolObservers.has(c)){const o=new MutationObserver(records=>{if(!toolMutation(records))return;clearTimeout(toolTimers.get(c));toolTimers.set(c,setTimeout(()=>{compact(c);updatePanel(messages().length)},80))});o.observe(c,{childList:true,subtree:true});toolObservers.set(c,o)}compact(c)}} function stopTools(){toolObservers.forEach(o=>o.disconnect());toolObservers.clear();toolTimers.forEach(clearTimeout);toolTimers.clear();clearTimeout(toolUiTimer)} function turnMutation(records){return records.some(r=>[...r.addedNodes,...r.removedNodes].some(n=>n?.nodeType===1&&(n.matches?.(TURN_SELECTOR)||n.querySelector?.(TURN_SELECTOR))))} function findRoot(list){if(!list.length)return null;let r=list[0].parentElement;while(r&&!list.every(x=>r.contains(x)))r=r.parentElement;return r} function bindList(list){const next=findRoot(list);if(!next||(next===listRoot&&listObserver))return;listObserver?.disconnect();discoveryObserver?.disconnect();listRoot=next;listObserver=new MutationObserver(records=>{if(turnMutation(records))scheduleUpdate(40)});listObserver.observe(next,{childList:true,subtree:true})} function discover(){if(!document.body||listObserver)return;discoveryObserver?.disconnect();discoveryObserver=new MutationObserver(rs=>{hideWorkspaceLimitBanners();if(rs.some(r=>[...r.addedNodes].some(n=>n?.nodeType===1&&(n.matches?.(TURN_SELECTOR)||n.querySelector?.(TURN_SELECTOR))))){discoveryObserver.disconnect();scheduleUpdate(0)}});discoveryObserver.observe(document.body,{childList:true,subtree:true})} function setScroll(next){if(next===scrollRoot)return;scrollRoot?.removeEventListener('scroll',onScroll);scrollRoot=next;scrollRoot?.addEventListener('scroll',onScroll,{passive:true})} function apply(){const list=messages();if(!list.length){removePanel();listObserver?.disconnect();listObserver=null;stopTools();discover();return}const first=showAll?0:Math.max(0,list.length-visibleCount);list.forEach((x,i)=>hidden(x,HIDDEN,iTOP_THRESHOLD_PX*2){topLoadArmed=true;return}if(topLoadArmed&&top<=TOP_THRESHOLD_PX){topLoadArmed=false;apply();revealOlder(false)}} function clearCollapse(){clearTimeout(collapseTimer);collapseTimer=null} function clearPeek(){clearTimeout(peekTimer);peekTimer=null} function label(b,text){if(!b)return;b.dataset.tooltip=text;b.setAttribute('aria-label',text)} function setPeek(value){const p=document.getElementById(PANEL_ID);if(!p)return;clearPeek();p.dataset.peek=String(Boolean(value&&p.dataset.edge))} function schedulePeek(delay=PANEL_EDGE_PEEK_MS){clearPeek();const p=document.getElementById(PANEL_ID);if(!p||!p.dataset.edge||p.dataset.collapsed!=='true'||p.dataset.dragging==='true')return;peekTimer=setTimeout(()=>{peekTimer=null;if(!p.isConnected||p.dataset.dragging==='true'||p.dataset.collapsed!=='true')return;if(p.matches(':hover')||p.contains(document.activeElement))return schedulePeek();p.dataset.peek='true'},delay)} function scheduleCollapse(){clearCollapse();const p=document.getElementById(PANEL_ID);if(!p||p.dataset.collapsed==='true')return;collapseTimer=setTimeout(()=>{collapseTimer=null;if(!p.isConnected)return;if(p.contains(document.activeElement))return scheduleCollapse();collapse(true)},PANEL_AUTO_COLLAPSE_MS)} function syncPanelToggle(p){const b=p?.querySelector('[data-action="panel"]');if(!b)return;const isCollapsed=p.dataset.collapsed==='true';b.innerHTML=isCollapsed?icons.panel:icons.collapse;label(b,isCollapsed?t.open:t.close)} function readPanelPosition(){try{const v=JSON.parse(localStorage.getItem(PANEL_POSITION_KEY)||'null');return v&&Number.isFinite(v.x)&&Number.isFinite(v.y)?v:null}catch{return null}} function savePanelPosition(p){const x=Number.parseFloat(p.style.left),y=Number.parseFloat(p.style.top);if(!Number.isFinite(x)||!Number.isFinite(y))return;localStorage.setItem(PANEL_POSITION_KEY,JSON.stringify({x,y,edge:p.dataset.edge||''}))} function clampPanel(p,persist=false){if(!p?.isConnected)return;setPeek(false);const w=p.offsetWidth,h=p.offsetHeight,r=p.getBoundingClientRect();let x=Number.parseFloat(p.style.left),y=Number.parseFloat(p.style.top);if(!Number.isFinite(x))x=r.left;if(!Number.isFinite(y))y=r.top;const maxX=Math.max(0,innerWidth-w),maxY=Math.max(0,innerHeight-h),edge=p.dataset.edge||'';x=edge==='left'?0:edge==='right'?maxX:Math.min(Math.max(4,x),Math.max(4,maxX-4));y=Math.min(Math.max(4,y),Math.max(4,maxY-4));p.style.left=`${Math.round(x)}px`;p.style.top=`${Math.round(y)}px`;p.style.right='auto';p.style.bottom='auto';if(persist)savePanelPosition(p)} function parkEdge(p,persist=true){clearCollapse();setPeek(false);p.dataset.collapsed='true';syncPanelToggle(p);requestAnimationFrame(()=>{clampPanel(p,persist);schedulePeek()})} function restorePanelPosition(p){const pos=readPanelPosition();if(!pos)return;p.dataset.edge=pos.edge==='left'||pos.edge==='right'?pos.edge:'';p.style.left=`${pos.x}px`;p.style.top=`${pos.y}px`;p.style.right='auto';p.style.bottom='auto';if(p.dataset.edge){p.dataset.collapsed='true';syncPanelToggle(p)}requestAnimationFrame(()=>{clampPanel(p,false);if(p.dataset.edge)schedulePeek()})} function collapse(value){const p=document.getElementById(PANEL_ID);if(!p)return;clearCollapse();setPeek(false);p.dataset.collapsed=String(value);syncPanelToggle(p);requestAnimationFrame(()=>{clampPanel(p,false);if(value&&p.dataset.edge)schedulePeek()});if(!value)scheduleCollapse()} function startPanelDrag(p,e){const collapsed=p.dataset.collapsed==='true',handle=e.target.closest('.cgpt-rm-grip')||(collapsed?e.target.closest('[data-action="panel"]'):null);if(e.button!==0||!handle)return;clearCollapse();const r=p.getBoundingClientRect(),storedLeft=Number.parseFloat(p.style.left),storedTop=Number.parseFloat(p.style.top);dragState={pointerId:e.pointerId,startX:e.clientX,startY:e.clientY,left:Number.isFinite(storedLeft)?storedLeft:r.left,top:Number.isFinite(storedTop)?storedTop:r.top,moved:false,collapsed};} function movePanelDrag(p,e){if(!dragState||e.pointerId!==dragState.pointerId)return;const dx=e.clientX-dragState.startX,dy=e.clientY-dragState.startY;if(!dragState.moved){if(Math.hypot(dx,dy)${icons.grip}`;p.addEventListener('click',e=>{const b=e.target.closest('button'),a=b?.dataset.action;if(a==='panel'){if(performance.now()startPanelDrag(p,e));p.addEventListener('pointermove',e=>{if(dragState)movePanelDrag(p,e);else{setPeek(false);scheduleCollapse();if(p.dataset.collapsed==='true'&&p.dataset.edge)schedulePeek()}});p.addEventListener('pointerup',e=>endPanelDrag(p,e));p.addEventListener('pointercancel',e=>endPanelDrag(p,e));p.addEventListener('pointerenter',()=>{setPeek(false);scheduleCollapse();if(p.dataset.collapsed==='true'&&p.dataset.edge)schedulePeek()});p.addEventListener('pointerleave',()=>{scheduleCollapse();schedulePeek()});p.addEventListener('focusin',()=>{setPeek(false);scheduleCollapse()});p.addEventListener('focusout',()=>{scheduleCollapse();schedulePeek()});p.addEventListener('keydown',scheduleCollapse);document.body.appendChild(p);restorePanelPosition(p);syncPanelToggle(p);scheduleCollapse()} function updatePanel(total){const p=document.getElementById(PANEL_ID);if(!p)return;syncPanelToggle(p);const visible=showAll?total:Math.min(total,visibleCount);p.querySelector('.cgpt-rm-status').textContent=t.status(visible,total);const old=p.querySelector('[data-action="older"]'),nativeOlder=!showAll&&visible0&&!document.getElementById(HISTORY_ARCHIVE_ID),remoteReady=turboEnabled()&&Boolean(historyState.conversationId&&historyState.requestHeaders&&turboOriginalFetch)&&!historyState.exhausted,remoteOlder=remoteReady||archiveClosed;old.disabled=historyState.loading||(!nativeOlder&&!remoteOlder);label(old,historyState.loading?t.olderLoading:(archiveClosed?t.olderReopen:(!nativeOlder&&!remoteOlder?t.olderNone:t.older)));const toggle=p.querySelector('[data-action="toggle"]');label(toggle,showAll?t.recent:t.all);toggle.innerHTML=showAll?icons.recent:icons.all;label(p.querySelector('[data-action="reset"]'),t.reset);const turbo=p.querySelector('[data-action="turbo"]'),enabled=turboEnabled(),stats=window.__cgptRecentMessagesTrimStats;let tl=enabled?t.turboOn:t.turboOff;if(enabled&&stats?.beforeChars&&stats?.afterChars){tl+=` (${(stats.beforeChars/1e6).toFixed(2)} MB → ${(stats.afterChars/1e6).toFixed(2)} MB) · ${stats.retainedNodes} ${stats.flat?'messages':'nodes'}`;if(stats.flat&&stats.requestedTurns&&stats.networkTurns)tl+=` · API ${stats.requestedTurns}→${stats.networkTurns} turns`;if(stats.historyBlocked)tl+=` · auto history blocked`;if(stats.deep)tl+=` · deep ${stats.deepOriginalTurnNodes}→${stats.deepRetainedTurnNodes}`}label(turbo,tl);turbo.dataset.active=String(enabled);const tools=p.querySelector('[data-action="tools"]');label(tools,toolEnabled()?t.toolsOn:t.toolsOff);tools.dataset.active=String(toolEnabled())} function removePanel(){clearCollapse();clearPeek();dragState=null;document.getElementById(PANEL_ID)?.remove()} function scheduleUpdate(delay=60){clearTimeout(updateTimer);updateTimer=setTimeout(apply,delay)} function routeChange(){if(location.href===lastUrl)return;lastUrl=location.href;installTurboFetch();showAll=false;visibleCount=INITIAL_MESSAGES;resetHistoryState();scheduleWorkspaceLimitScan();listObserver?.disconnect();listObserver=null;listRoot=null;stopTools();setScroll(null);discover();scheduleUpdate(0)} function installRoutes(){for(const method of ['pushState','replaceState']){const original=history[method];if(original.__cgptRecentMessagesWrapped)continue;const wrapped=function(...args){installTurboFetch();const result=original.apply(this,args);queueMicrotask(routeChange);return result};Object.defineProperty(wrapped,'__cgptRecentMessagesWrapped',{value:true});history[method]=wrapped}document.addEventListener('click',e=>{const a=e.target.closest?.('a[href]');if(!a)return;try{if(new URL(a.href,location.href).origin===location.origin&&/\/c\/[0-9a-f-]+$/i.test(new URL(a.href,location.href).pathname))installTurboFetch()}catch{}},true);window.addEventListener('popstate',()=>{installTurboFetch();queueMicrotask(routeChange)})} function init(){ensureStyle();scheduleWorkspaceLimitScan();installRoutes();installTurboFetch();window.addEventListener('resize',()=>{const p=document.getElementById(PANEL_ID);if(!p)return;setPeek(false);requestAnimationFrame(()=>{clampPanel(p,true);if(p.dataset.edge)schedulePeek()})},{passive:true});discover();scheduleUpdate(0)} if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',init,{once:true});else init(); })();