1587 lines
63 KiB
JavaScript
Raw Normal View History

(function() {
'use strict';
// ============================================================
// DATA LOADING
// ============================================================
const base64 = document.getElementById('session-data').textContent;
const binary = atob(base64);
const bytes = new Uint8Array(binary.length);
for (let i = 0; i < binary.length; i++) {
bytes[i] = binary.charCodeAt(i);
}
const data = JSON.parse(new TextDecoder('utf-8').decode(bytes));
const { header, entries, leafId: defaultLeafId, systemPrompt, tools, renderedTools } = data;
// ============================================================
// URL PARAMETER HANDLING
// ============================================================
// Parse URL parameters for deep linking: leafId and targetId
// Check for injected params (when loaded in iframe via srcdoc) or use window.location
const injectedParams = document.querySelector('meta[name="pi-url-params"]');
const searchString = injectedParams ? injectedParams.content : window.location.search.substring(1);
const urlParams = new URLSearchParams(searchString);
const urlLeafId = urlParams.get('leafId');
const urlTargetId = urlParams.get('targetId');
// Use URL leafId if provided, otherwise fall back to session default
const leafId = urlLeafId || defaultLeafId;
// ============================================================
// DATA STRUCTURES
// ============================================================
// Entry lookup by ID
const byId = new Map();
for (const entry of entries) {
byId.set(entry.id, entry);
}
// Tool call lookup (toolCallId -> {name, arguments})
const toolCallMap = new Map();
for (const entry of entries) {
if (entry.type === 'message' && entry.message.role === 'assistant') {
const content = entry.message.content;
if (Array.isArray(content)) {
for (const block of content) {
if (block.type === 'toolCall') {
toolCallMap.set(block.id, { name: block.name, arguments: block.arguments });
}
}
}
}
}
// Label lookup (entryId -> label string)
// Labels are stored in 'label' entries that reference their target via targetId
const labelMap = new Map();
for (const entry of entries) {
if (entry.type === 'label' && entry.targetId && entry.label) {
labelMap.set(entry.targetId, entry.label);
}
}
// ============================================================
// TREE DATA PREPARATION (no DOM, pure data)
// ============================================================
/**
* Build tree structure from flat entries.
* Returns array of root nodes, each with { entry, children, label }.
*/
function buildTree() {
const nodeMap = new Map();
const roots = [];
// Create nodes
for (const entry of entries) {
nodeMap.set(entry.id, {
entry,
children: [],
label: labelMap.get(entry.id)
});
}
// Build parent-child relationships
for (const entry of entries) {
const node = nodeMap.get(entry.id);
if (entry.parentId === null || entry.parentId === undefined || entry.parentId === entry.id) {
roots.push(node);
} else {
const parent = nodeMap.get(entry.parentId);
if (parent) {
parent.children.push(node);
} else {
roots.push(node);
}
}
}
// Sort children by timestamp
function sortChildren(node) {
node.children.sort((a, b) =>
new Date(a.entry.timestamp).getTime() - new Date(b.entry.timestamp).getTime()
);
node.children.forEach(sortChildren);
}
roots.forEach(sortChildren);
return roots;
}
/**
* Build set of entry IDs on path from root to target.
*/
function buildActivePathIds(targetId) {
const ids = new Set();
let current = byId.get(targetId);
while (current) {
ids.add(current.id);
// Stop if no parent or self-referencing (root)
if (!current.parentId || current.parentId === current.id) {
break;
}
current = byId.get(current.parentId);
}
return ids;
}
/**
* Get array of entries from root to target (the conversation path).
*/
function getPath(targetId) {
const path = [];
let current = byId.get(targetId);
while (current) {
path.unshift(current);
// Stop if no parent or self-referencing (root)
if (!current.parentId || current.parentId === current.id) {
break;
}
current = byId.get(current.parentId);
}
return path;
}
// Tree node lookup for finding leaves
let treeNodeMap = null;
/**
* Find the newest leaf node reachable from a given node.
* This allows clicking any node in a branch to show the full branch.
* Children are sorted by timestamp, so the newest is always last.
*/
function findNewestLeaf(nodeId) {
// Build tree node map lazily
if (!treeNodeMap) {
treeNodeMap = new Map();
const tree = buildTree();
function mapNodes(node) {
treeNodeMap.set(node.entry.id, node);
node.children.forEach(mapNodes);
}
tree.forEach(mapNodes);
}
const node = treeNodeMap.get(nodeId);
if (!node) return nodeId;
// Follow the newest (last) child at each level
let current = node;
while (current.children.length > 0) {
current = current.children[current.children.length - 1];
}
return current.entry.id;
}
/**
* Flatten tree into list with indentation and connector info.
* Returns array of { node, indent, showConnector, isLast, gutters, isVirtualRootChild, multipleRoots }.
* Matches tree-selector.ts logic exactly.
*/
function flattenTree(roots, activePathIds) {
const result = [];
const multipleRoots = roots.length > 1;
// Mark which subtrees contain the active leaf
const containsActive = new Map();
function markActive(node) {
let has = activePathIds.has(node.entry.id);
for (const child of node.children) {
if (markActive(child)) has = true;
}
containsActive.set(node, has);
return has;
}
roots.forEach(markActive);
// Stack: [node, indent, justBranched, showConnector, isLast, gutters, isVirtualRootChild]
const stack = [];
// Add roots (prioritize branch containing active leaf)
const orderedRoots = [...roots].sort((a, b) =>
Number(containsActive.get(b)) - Number(containsActive.get(a))
);
for (let i = orderedRoots.length - 1; i >= 0; i--) {
const isLast = i === orderedRoots.length - 1;
stack.push([orderedRoots[i], multipleRoots ? 1 : 0, multipleRoots, multipleRoots, isLast, [], multipleRoots]);
}
while (stack.length > 0) {
const [node, indent, justBranched, showConnector, isLast, gutters, isVirtualRootChild] = stack.pop();
result.push({ node, indent, showConnector, isLast, gutters, isVirtualRootChild, multipleRoots });
const children = node.children;
const multipleChildren = children.length > 1;
// Order children (active branch first)
const orderedChildren = [...children].sort((a, b) =>
Number(containsActive.get(b)) - Number(containsActive.get(a))
);
// Calculate child indent (matches tree-selector.ts)
let childIndent;
if (multipleChildren) {
// Parent branches: children get +1
childIndent = indent + 1;
} else if (justBranched && indent > 0) {
// First generation after a branch: +1 for visual grouping
childIndent = indent + 1;
} else {
// Single-child chain: stay flat
childIndent = indent;
}
// Build gutters for children
const connectorDisplayed = showConnector && !isVirtualRootChild;
const currentDisplayIndent = multipleRoots ? Math.max(0, indent - 1) : indent;
const connectorPosition = Math.max(0, currentDisplayIndent - 1);
const childGutters = connectorDisplayed
? [...gutters, { position: connectorPosition, show: !isLast }]
: gutters;
// Add children in reverse order for stack
for (let i = orderedChildren.length - 1; i >= 0; i--) {
const childIsLast = i === orderedChildren.length - 1;
stack.push([orderedChildren[i], childIndent, multipleChildren, multipleChildren, childIsLast, childGutters, false]);
}
}
return result;
}
/**
* Build ASCII prefix string for tree node.
*/
function buildTreePrefix(flatNode) {
const { indent, showConnector, isLast, gutters, isVirtualRootChild, multipleRoots } = flatNode;
const displayIndent = multipleRoots ? Math.max(0, indent - 1) : indent;
const connector = showConnector && !isVirtualRootChild ? (isLast ? '└─ ' : '├─ ') : '';
const connectorPosition = connector ? displayIndent - 1 : -1;
const totalChars = displayIndent * 3;
const prefixChars = [];
for (let i = 0; i < totalChars; i++) {
const level = Math.floor(i / 3);
const posInLevel = i % 3;
const gutter = gutters.find(g => g.position === level);
if (gutter) {
prefixChars.push(posInLevel === 0 ? (gutter.show ? '│' : ' ') : ' ');
} else if (connector && level === connectorPosition) {
if (posInLevel === 0) {
prefixChars.push(isLast ? '└' : '├');
} else if (posInLevel === 1) {
prefixChars.push('─');
} else {
prefixChars.push(' ');
}
} else {
prefixChars.push(' ');
}
}
return prefixChars.join('');
}
// ============================================================
// FILTERING (pure data)
// ============================================================
let filterMode = 'default';
let searchQuery = '';
function hasTextContent(content) {
if (typeof content === 'string') return content.trim().length > 0;
if (Array.isArray(content)) {
for (const c of content) {
if (c.type === 'text' && c.text && c.text.trim().length > 0) return true;
}
}
return false;
}
function extractContent(content) {
if (typeof content === 'string') return content;
if (Array.isArray(content)) {
return content
.filter(c => c.type === 'text' && c.text)
.map(c => c.text)
.join('');
}
return '';
}
function getSearchableText(entry, label) {
const parts = [];
if (label) parts.push(label);
switch (entry.type) {
case 'message': {
const msg = entry.message;
parts.push(msg.role);
if (msg.content) parts.push(extractContent(msg.content));
if (msg.role === 'bashExecution' && msg.command) parts.push(msg.command);
break;
}
case 'custom_message':
parts.push(entry.customType);
parts.push(typeof entry.content === 'string' ? entry.content : extractContent(entry.content));
break;
case 'compaction':
parts.push('compaction');
break;
case 'branch_summary':
parts.push('branch summary', entry.summary);
break;
case 'model_change':
parts.push('model', entry.modelId);
break;
case 'thinking_level_change':
parts.push('thinking', entry.thinkingLevel);
break;
}
return parts.join(' ').toLowerCase();
}
/**
* Filter flat nodes based on current filterMode and searchQuery.
*/
function filterNodes(flatNodes, currentLeafId) {
const searchTokens = searchQuery.toLowerCase().split(/\s+/).filter(Boolean);
const filtered = flatNodes.filter(flatNode => {
const entry = flatNode.node.entry;
const label = flatNode.node.label;
const isCurrentLeaf = entry.id === currentLeafId;
// Always show current leaf
if (isCurrentLeaf) return true;
// Hide assistant messages with only tool calls (no text) unless error/aborted
if (entry.type === 'message' && entry.message.role === 'assistant') {
const msg = entry.message;
const hasText = hasTextContent(msg.content);
const isErrorOrAborted = msg.stopReason && msg.stopReason !== 'stop' && msg.stopReason !== 'toolUse';
if (!hasText && !isErrorOrAborted) return false;
}
// Apply filter mode
const isSettingsEntry = ['label', 'custom', 'model_change', 'thinking_level_change'].includes(entry.type);
let passesFilter = true;
switch (filterMode) {
case 'user-only':
passesFilter = entry.type === 'message' && entry.message.role === 'user';
break;
case 'no-tools':
passesFilter = !isSettingsEntry && !(entry.type === 'message' && entry.message.role === 'toolResult');
break;
case 'labeled-only':
passesFilter = label !== undefined;
break;
case 'all':
passesFilter = true;
break;
default: // 'default'
passesFilter = !isSettingsEntry;
break;
}
if (!passesFilter) return false;
// Apply search filter
if (searchTokens.length > 0) {
const nodeText = getSearchableText(entry, label);
if (!searchTokens.every(t => nodeText.includes(t))) return false;
}
return true;
});
// Recalculate visual structure based on visible tree
recalculateVisualStructure(filtered, flatNodes);
return filtered;
}
/**
* Recompute indentation/connectors for the filtered view
*
* Filtering can hide intermediate entries; descendants attach to the nearest visible ancestor.
* Keep indentation semantics aligned with flattenTree() so single-child chains don't drift right.
*/
function recalculateVisualStructure(filteredNodes, allFlatNodes) {
if (filteredNodes.length === 0) return;
const visibleIds = new Set(filteredNodes.map(n => n.node.entry.id));
// Build entry map for parent lookup (using full tree)
const entryMap = new Map();
for (const flatNode of allFlatNodes) {
entryMap.set(flatNode.node.entry.id, flatNode);
}
// Find nearest visible ancestor for a node
function findVisibleAncestor(nodeId) {
let currentId = entryMap.get(nodeId)?.node.entry.parentId;
while (currentId != null) {
if (visibleIds.has(currentId)) {
return currentId;
}
currentId = entryMap.get(currentId)?.node.entry.parentId;
}
return null;
}
// Build visible tree structure
const visibleParent = new Map();
const visibleChildren = new Map();
visibleChildren.set(null, []); // root-level nodes
for (const flatNode of filteredNodes) {
const nodeId = flatNode.node.entry.id;
const ancestorId = findVisibleAncestor(nodeId);
visibleParent.set(nodeId, ancestorId);
if (!visibleChildren.has(ancestorId)) {
visibleChildren.set(ancestorId, []);
}
visibleChildren.get(ancestorId).push(nodeId);
}
// Update multipleRoots based on visible roots
const visibleRootIds = visibleChildren.get(null);
const multipleRoots = visibleRootIds.length > 1;
// Build a map for quick lookup: nodeId → FlatNode
const filteredNodeMap = new Map();
for (const flatNode of filteredNodes) {
filteredNodeMap.set(flatNode.node.entry.id, flatNode);
}
// DFS traversal of visible tree, applying same indentation rules as flattenTree()
// Stack items: [nodeId, indent, justBranched, showConnector, isLast, gutters, isVirtualRootChild]
const stack = [];
// Add visible roots in reverse order (to process in forward order via stack)
for (let i = visibleRootIds.length - 1; i >= 0; i--) {
const isLast = i === visibleRootIds.length - 1;
stack.push([
visibleRootIds[i],
multipleRoots ? 1 : 0,
multipleRoots,
multipleRoots,
isLast,
[],
multipleRoots
]);
}
while (stack.length > 0) {
const [nodeId, indent, justBranched, showConnector, isLast, gutters, isVirtualRootChild] = stack.pop();
const flatNode = filteredNodeMap.get(nodeId);
if (!flatNode) continue;
// Update this node's visual properties
flatNode.indent = indent;
flatNode.showConnector = showConnector;
flatNode.isLast = isLast;
flatNode.gutters = gutters;
flatNode.isVirtualRootChild = isVirtualRootChild;
flatNode.multipleRoots = multipleRoots;
// Get visible children of this node
const children = visibleChildren.get(nodeId) || [];
const multipleChildren = children.length > 1;
// Calculate child indent using same rules as flattenTree():
// - Parent branches (multiple children): children get +1
// - Just branched and indent > 0: children get +1 for visual grouping
// - Single-child chain: stay flat
let childIndent;
if (multipleChildren) {
childIndent = indent + 1;
} else if (justBranched && indent > 0) {
childIndent = indent + 1;
} else {
childIndent = indent;
}
// Build gutters for children (same logic as flattenTree)
const connectorDisplayed = showConnector && !isVirtualRootChild;
const currentDisplayIndent = multipleRoots ? Math.max(0, indent - 1) : indent;
const connectorPosition = Math.max(0, currentDisplayIndent - 1);
const childGutters = connectorDisplayed
? [...gutters, { position: connectorPosition, show: !isLast }]
: gutters;
// Add children in reverse order (to process in forward order via stack)
for (let i = children.length - 1; i >= 0; i--) {
const childIsLast = i === children.length - 1;
stack.push([
children[i],
childIndent,
multipleChildren,
multipleChildren,
childIsLast,
childGutters,
false
]);
}
}
}
// ============================================================
// TREE DISPLAY TEXT (pure data -> string)
// ============================================================
function shortenPath(p) {
if (typeof p !== 'string') return '';
if (p.startsWith('/Users/')) {
const parts = p.split('/');
if (parts.length > 2) return '~' + p.slice(('/Users/' + parts[2]).length);
}
if (p.startsWith('/home/')) {
const parts = p.split('/');
if (parts.length > 2) return '~' + p.slice(('/home/' + parts[2]).length);
}
return p;
}
function formatToolCall(name, args) {
switch (name) {
case 'read': {
const path = shortenPath(String(args.path || args.file_path || ''));
const offset = args.offset;
const limit = args.limit;
let display = path;
if (offset !== undefined || limit !== undefined) {
const start = offset ?? 1;
const end = limit !== undefined ? start + limit - 1 : '';
display += `:${start}${end ? `-${end}` : ''}`;
}
return `[read: ${display}]`;
}
case 'write':
return `[write: ${shortenPath(String(args.path || args.file_path || ''))}]`;
case 'edit':
return `[edit: ${shortenPath(String(args.path || args.file_path || ''))}]`;
case 'bash': {
const rawCmd = String(args.command || '');
const cmd = rawCmd.replace(/[\n\t]/g, ' ').trim().slice(0, 50);
return `[bash: ${cmd}${rawCmd.length > 50 ? '...' : ''}]`;
}
case 'grep':
return `[grep: /${args.pattern || ''}/ in ${shortenPath(String(args.path || '.'))}]`;
case 'find':
return `[find: ${args.pattern || ''} in ${shortenPath(String(args.path || '.'))}]`;
case 'ls':
return `[ls: ${shortenPath(String(args.path || '.'))}]`;
default: {
const argsStr = JSON.stringify(args).slice(0, 40);
return `[${name}: ${argsStr}${JSON.stringify(args).length > 40 ? '...' : ''}]`;
}
}
}
function escapeHtml(text) {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
/**
* Truncate string to maxLen chars, append "..." if truncated.
*/
function truncate(s, maxLen = 100) {
if (s.length <= maxLen) return s;
return s.slice(0, maxLen) + '...';
}
/**
* Get display text for tree node (returns HTML string).
*/
function getTreeNodeDisplayHtml(entry, label) {
const normalize = s => s.replace(/[\n\t]/g, ' ').trim();
const labelHtml = label ? `<span class="tree-label">[${escapeHtml(label)}]</span> ` : '';
switch (entry.type) {
case 'message': {
const msg = entry.message;
if (msg.role === 'user') {
const content = truncate(normalize(extractContent(msg.content)));
return labelHtml + `<span class="tree-role-user">user:</span> ${escapeHtml(content)}`;
}
if (msg.role === 'assistant') {
const textContent = truncate(normalize(extractContent(msg.content)));
if (textContent) {
return labelHtml + `<span class="tree-role-assistant">assistant:</span> ${escapeHtml(textContent)}`;
}
if (msg.stopReason === 'aborted') {
return labelHtml + `<span class="tree-role-assistant">assistant:</span> <span class="tree-muted">(aborted)</span>`;
}
if (msg.errorMessage) {
return labelHtml + `<span class="tree-role-assistant">assistant:</span> <span class="tree-error">${escapeHtml(truncate(msg.errorMessage))}</span>`;
}
return labelHtml + `<span class="tree-role-assistant">assistant:</span> <span class="tree-muted">(no text)</span>`;
}
if (msg.role === 'toolResult') {
const toolCall = msg.toolCallId ? toolCallMap.get(msg.toolCallId) : null;
if (toolCall) {
return labelHtml + `<span class="tree-role-tool">${escapeHtml(formatToolCall(toolCall.name, toolCall.arguments))}</span>`;
}
return labelHtml + `<span class="tree-role-tool">[${msg.toolName || 'tool'}]</span>`;
}
if (msg.role === 'bashExecution') {
const cmd = truncate(normalize(msg.command || ''));
return labelHtml + `<span class="tree-role-tool">[bash]:</span> ${escapeHtml(cmd)}`;
}
return labelHtml + `<span class="tree-muted">[${msg.role}]</span>`;
}
case 'compaction':
return labelHtml + `<span class="tree-compaction">[compaction: ${Math.round(entry.tokensBefore/1000)}k tokens]</span>`;
case 'branch_summary': {
const summary = truncate(normalize(entry.summary || ''));
return labelHtml + `<span class="tree-branch-summary">[branch summary]:</span> ${escapeHtml(summary)}`;
}
case 'custom_message': {
const content = typeof entry.content === 'string' ? entry.content : extractContent(entry.content);
return labelHtml + `<span class="tree-custom">[${escapeHtml(entry.customType)}]:</span> ${escapeHtml(truncate(normalize(content)))}`;
}
case 'model_change':
return labelHtml + `<span class="tree-muted">[model: ${entry.modelId}]</span>`;
case 'thinking_level_change':
return labelHtml + `<span class="tree-muted">[thinking: ${entry.thinkingLevel}]</span>`;
default:
return labelHtml + `<span class="tree-muted">[${entry.type}]</span>`;
}
}
// ============================================================
// TREE RENDERING (DOM manipulation)
// ============================================================
let currentLeafId = leafId;
let currentTargetId = urlTargetId || leafId;
let treeRendered = false;
function renderTree() {
const tree = buildTree();
const activePathIds = buildActivePathIds(currentLeafId);
const flatNodes = flattenTree(tree, activePathIds);
const filtered = filterNodes(flatNodes, currentLeafId);
const container = document.getElementById('tree-container');
// Full render only on first call or when filter/search changes
if (!treeRendered) {
container.innerHTML = '';
for (const flatNode of filtered) {
const entry = flatNode.node.entry;
const isOnPath = activePathIds.has(entry.id);
const isTarget = entry.id === currentTargetId;
const div = document.createElement('div');
div.className = 'tree-node';
if (isOnPath) div.classList.add('in-path');
if (isTarget) div.classList.add('active');
div.dataset.id = entry.id;
const prefix = buildTreePrefix(flatNode);
const prefixSpan = document.createElement('span');
prefixSpan.className = 'tree-prefix';
prefixSpan.textContent = prefix;
const marker = document.createElement('span');
marker.className = 'tree-marker';
marker.textContent = isOnPath ? '•' : ' ';
const content = document.createElement('span');
content.className = 'tree-content';
content.innerHTML = getTreeNodeDisplayHtml(entry, flatNode.node.label);
div.appendChild(prefixSpan);
div.appendChild(marker);
div.appendChild(content);
// Navigate to the newest leaf through this node, but scroll to the clicked node
div.addEventListener('click', () => {
const leafId = findNewestLeaf(entry.id);
navigateTo(leafId, 'target', entry.id);
});
container.appendChild(div);
}
treeRendered = true;
} else {
// Just update markers and classes
const nodes = container.querySelectorAll('.tree-node');
for (const node of nodes) {
const id = node.dataset.id;
const isOnPath = activePathIds.has(id);
const isTarget = id === currentTargetId;
node.classList.toggle('in-path', isOnPath);
node.classList.toggle('active', isTarget);
const marker = node.querySelector('.tree-marker');
if (marker) {
marker.textContent = isOnPath ? '•' : ' ';
}
}
}
document.getElementById('tree-status').textContent = `${filtered.length} / ${flatNodes.length} entries`;
// Scroll active node into view after layout
setTimeout(() => {
const activeNode = container.querySelector('.tree-node.active');
if (activeNode) {
activeNode.scrollIntoView({ block: 'nearest' });
}
}, 0);
}
function forceTreeRerender() {
treeRendered = false;
renderTree();
}
// ============================================================
// MESSAGE RENDERING
// ============================================================
function formatTokens(count) {
if (count < 1000) return count.toString();
if (count < 10000) return (count / 1000).toFixed(1) + 'k';
if (count < 1000000) return Math.round(count / 1000) + 'k';
return (count / 1000000).toFixed(1) + 'M';
}
function formatTimestamp(ts) {
if (!ts) return '';
const date = new Date(ts);
return date.toLocaleTimeString(undefined, { hour: '2-digit', minute: '2-digit', second: '2-digit' });
}
function replaceTabs(text) {
return text.replace(/\t/g, ' ');
}
/** Safely coerce value to string for display. Returns null if invalid type. */
function str(value) {
if (typeof value === 'string') return value;
if (value == null) return '';
return null;
}
function getLanguageFromPath(filePath) {
const ext = filePath.split('.').pop()?.toLowerCase();
const extToLang = {
ts: 'typescript', tsx: 'typescript', js: 'javascript', jsx: 'javascript',
py: 'python', rb: 'ruby', rs: 'rust', go: 'go', java: 'java',
c: 'c', cpp: 'cpp', h: 'c', hpp: 'cpp', cs: 'csharp',
php: 'php', sh: 'bash', bash: 'bash', zsh: 'bash',
sql: 'sql', html: 'html', css: 'css', scss: 'scss',
json: 'json', yaml: 'yaml', yml: 'yaml', xml: 'xml',
md: 'markdown', dockerfile: 'dockerfile'
};
return extToLang[ext];
}
function findToolResult(toolCallId) {
for (const entry of entries) {
if (entry.type === 'message' && entry.message.role === 'toolResult') {
if (entry.message.toolCallId === toolCallId) {
return entry.message;
}
}
}
return null;
}
function formatExpandableOutput(text, maxLines, lang) {
text = replaceTabs(text);
const lines = text.split('\n');
const displayLines = lines.slice(0, maxLines);
const remaining = lines.length - maxLines;
if (lang) {
let highlighted;
try {
highlighted = hljs.highlight(text, { language: lang }).value;
} catch {
highlighted = escapeHtml(text);
}
if (remaining > 0) {
const previewCode = displayLines.join('\n');
let previewHighlighted;
try {
previewHighlighted = hljs.highlight(previewCode, { language: lang }).value;
} catch {
previewHighlighted = escapeHtml(previewCode);
}
return `<div class="tool-output expandable" onclick="this.classList.toggle('expanded')">
<div class="output-preview"><pre><code class="hljs">${previewHighlighted}</code></pre>
<div class="expand-hint">... (${remaining} more lines)</div></div>
<div class="output-full"><pre><code class="hljs">${highlighted}</code></pre></div></div>`;
}
return `<div class="tool-output"><pre><code class="hljs">${highlighted}</code></pre></div>`;
}
// Plain text output
if (remaining > 0) {
let out = '<div class="tool-output expandable" onclick="this.classList.toggle(\'expanded\')">';
out += '<div class="output-preview">';
for (const line of displayLines) {
out += `<div>${escapeHtml(replaceTabs(line))}</div>`;
}
out += `<div class="expand-hint">... (${remaining} more lines)</div></div>`;
out += '<div class="output-full">';
for (const line of lines) {
out += `<div>${escapeHtml(replaceTabs(line))}</div>`;
}
out += '</div></div>';
return out;
}
let out = '<div class="tool-output">';
for (const line of displayLines) {
out += `<div>${escapeHtml(replaceTabs(line))}</div>`;
}
out += '</div>';
return out;
}
function renderToolCall(call) {
const result = findToolResult(call.id);
const isError = result?.isError || false;
const statusClass = result ? (isError ? 'error' : 'success') : 'pending';
const getResultText = () => {
if (!result) return '';
const textBlocks = result.content.filter(c => c.type === 'text');
return textBlocks.map(c => c.text).join('\n');
};
const getResultImages = () => {
if (!result) return [];
return result.content.filter(c => c.type === 'image');
};
const renderResultImages = () => {
const images = getResultImages();
if (images.length === 0) return '';
return '<div class="tool-images">' +
images.map(img => `<img src="data:${img.mimeType};base64,${img.data}" class="tool-image" />`).join('') +
'</div>';
};
let html = `<div class="tool-execution ${statusClass}">`;
const args = call.arguments || {};
const name = call.name;
const invalidArg = '<span class="tool-error">[invalid arg]</span>';
switch (name) {
case 'bash': {
const command = str(args.command);
const cmdDisplay = command === null ? invalidArg : escapeHtml(command || '...');
html += `<div class="tool-command">$ ${cmdDisplay}</div>`;
if (result) {
const output = getResultText().trim();
if (output) html += formatExpandableOutput(output, 5);
}
break;
}
case 'read': {
const filePath = str(args.file_path ?? args.path);
const offset = args.offset;
const limit = args.limit;
let pathHtml = filePath === null ? invalidArg : escapeHtml(shortenPath(filePath || ''));
if (filePath !== null && (offset !== undefined || limit !== undefined)) {
const startLine = offset ?? 1;
const endLine = limit !== undefined ? startLine + limit - 1 : '';
pathHtml += `<span class="line-numbers">:${startLine}${endLine ? '-' + endLine : ''}</span>`;
}
html += `<div class="tool-header"><span class="tool-name">read</span> <span class="tool-path">${pathHtml}</span></div>`;
if (result) {
html += renderResultImages();
const output = getResultText();
const lang = filePath ? getLanguageFromPath(filePath) : null;
if (output) html += formatExpandableOutput(output, 10, lang);
}
break;
}
case 'write': {
const filePath = str(args.file_path ?? args.path);
const content = str(args.content);
html += `<div class="tool-header"><span class="tool-name">write</span> <span class="tool-path">${filePath === null ? invalidArg : escapeHtml(shortenPath(filePath || ''))}</span>`;
if (content !== null && content) {
const lines = content.split('\n');
if (lines.length > 10) html += ` <span class="line-count">(${lines.length} lines)</span>`;
}
html += '</div>';
if (content === null) {
html += `<div class="tool-error">[invalid content arg - expected string]</div>`;
} else if (content) {
const lang = filePath ? getLanguageFromPath(filePath) : null;
html += formatExpandableOutput(content, 10, lang);
}
if (result) {
const output = getResultText().trim();
if (output) html += `<div class="tool-output"><div>${escapeHtml(output)}</div></div>`;
}
break;
}
case 'edit': {
const filePath = str(args.file_path ?? args.path);
html += `<div class="tool-header"><span class="tool-name">edit</span> <span class="tool-path">${filePath === null ? invalidArg : escapeHtml(shortenPath(filePath || ''))}</span></div>`;
if (result?.details?.diff) {
const diffLines = result.details.diff.split('\n');
html += '<div class="tool-diff">';
for (const line of diffLines) {
const cls = line.match(/^\+/) ? 'diff-added' : line.match(/^-/) ? 'diff-removed' : 'diff-context';
html += `<div class="${cls}">${escapeHtml(replaceTabs(line))}</div>`;
}
html += '</div>';
} else if (result) {
const output = getResultText().trim();
if (output) html += `<div class="tool-output"><pre>${escapeHtml(output)}</pre></div>`;
}
break;
}
default: {
// Check for pre-rendered custom tool HTML
const rendered = renderedTools?.[call.id];
if (rendered?.callHtml || rendered?.resultHtml) {
// Custom tool with pre-rendered HTML from TUI renderer
if (rendered.callHtml) {
html += `<div class="tool-header ansi-rendered">${rendered.callHtml}</div>`;
} else {
html += `<div class="tool-header"><span class="tool-name">${escapeHtml(name)}</span></div>`;
}
if (rendered.resultHtml) {
// Apply same truncation as built-in tools (10 lines)
const lines = rendered.resultHtml.split('\n');
if (lines.length > 10) {
const preview = lines.slice(0, 10).join('\n');
html += `<div class="tool-output expandable ansi-rendered" onclick="this.classList.toggle('expanded')">
<div class="output-preview">${preview}<div class="expand-hint">... (${lines.length - 10} more lines)</div></div>
<div class="output-full">${rendered.resultHtml}</div>
</div>`;
} else {
html += `<div class="tool-output ansi-rendered">${rendered.resultHtml}</div>`;
}
} else if (result) {
// Fallback to JSON for result if no pre-rendered HTML
const output = getResultText();
if (output) html += formatExpandableOutput(output, 10);
}
} else {
// Fallback to JSON display (existing behavior)
html += `<div class="tool-header"><span class="tool-name">${escapeHtml(name)}</span></div>`;
html += `<div class="tool-output"><pre>${escapeHtml(JSON.stringify(args, null, 2))}</pre></div>`;
if (result) {
const output = getResultText();
if (output) html += formatExpandableOutput(output, 10);
}
}
}
}
html += '</div>';
return html;
}
/**
* Download the session data as a JSONL file.
* Reconstructs the original format: header line + entry lines.
*/
window.downloadSessionJson = function() {
// Build JSONL content: header first, then all entries
const lines = [];
if (header) {
lines.push(JSON.stringify({ type: 'header', ...header }));
}
for (const entry of entries) {
lines.push(JSON.stringify(entry));
}
const jsonlContent = lines.join('\n');
// Create download
const blob = new Blob([jsonlContent], { type: 'application/x-ndjson' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `${header?.id || 'session'}.jsonl`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
}
/**
* Build a shareable URL for a specific message.
* URL format: base?gistId&leafId=<leafId>&targetId=<entryId>
*/
function buildShareUrl(entryId) {
// Check for injected base URL (used when loaded in iframe via srcdoc)
const baseUrlMeta = document.querySelector('meta[name="pi-share-base-url"]');
const baseUrl = baseUrlMeta ? baseUrlMeta.content : window.location.href.split('?')[0];
const url = new URL(window.location.href);
// Find the gist ID (first query param without value, e.g., ?abc123)
const gistId = Array.from(url.searchParams.keys()).find(k => !url.searchParams.get(k));
// Build the share URL
const params = new URLSearchParams();
params.set('leafId', currentLeafId);
params.set('targetId', entryId);
// If we have an injected base URL (iframe context), use it directly
if (baseUrlMeta) {
return `${baseUrl}&${params.toString()}`;
}
// Otherwise build from current location (direct file access)
url.search = gistId ? `?${gistId}&${params.toString()}` : `?${params.toString()}`;
return url.toString();
}
/**
* Copy text to clipboard with visual feedback.
* Uses navigator.clipboard with fallback to execCommand for HTTP contexts.
*/
async function copyToClipboard(text, button) {
let success = false;
try {
if (navigator.clipboard && navigator.clipboard.writeText) {
await navigator.clipboard.writeText(text);
success = true;
}
} catch (err) {
// Clipboard API failed, try fallback
}
// Fallback for HTTP or when Clipboard API is unavailable
if (!success) {
try {
const textarea = document.createElement('textarea');
textarea.value = text;
textarea.style.position = 'fixed';
textarea.style.opacity = '0';
document.body.appendChild(textarea);
textarea.select();
success = document.execCommand('copy');
document.body.removeChild(textarea);
} catch (err) {
console.error('Failed to copy:', err);
}
}
if (success && button) {
const originalHtml = button.innerHTML;
button.innerHTML = '✓';
button.classList.add('copied');
setTimeout(() => {
button.innerHTML = originalHtml;
button.classList.remove('copied');
}, 1500);
}
}
/**
* Render the copy-link button HTML for a message.
*/
function renderCopyLinkButton(entryId) {
return `<button class="copy-link-btn" data-entry-id="${entryId}" title="Copy link to this message">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"/>
<path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"/>
</svg>
</button>`;
}
function renderEntry(entry) {
const ts = formatTimestamp(entry.timestamp);
const tsHtml = ts ? `<div class="message-timestamp">${ts}</div>` : '';
const entryId = `entry-${entry.id}`;
const copyBtnHtml = renderCopyLinkButton(entry.id);
if (entry.type === 'message') {
const msg = entry.message;
if (msg.role === 'user') {
let html = `<div class="user-message" id="${entryId}">${copyBtnHtml}${tsHtml}`;
const content = msg.content;
if (Array.isArray(content)) {
const images = content.filter(c => c.type === 'image');
if (images.length > 0) {
html += '<div class="message-images">';
for (const img of images) {
html += `<img src="data:${img.mimeType};base64,${img.data}" class="message-image" />`;
}
html += '</div>';
}
}
const text = typeof content === 'string' ? content :
content.filter(c => c.type === 'text').map(c => c.text).join('\n');
if (text.trim()) {
html += `<div class="markdown-content">${safeMarkedParse(text)}</div>`;
}
html += '</div>';
return html;
}
if (msg.role === 'assistant') {
let html = `<div class="assistant-message" id="${entryId}">${copyBtnHtml}${tsHtml}`;
for (const block of msg.content) {
if (block.type === 'text' && block.text.trim()) {
html += `<div class="assistant-text markdown-content">${safeMarkedParse(block.text)}</div>`;
} else if (block.type === 'thinking' && block.thinking.trim()) {
html += `<div class="thinking-block">
<div class="thinking-text">${escapeHtml(block.thinking)}</div>
<div class="thinking-collapsed">Thinking ...</div>
</div>`;
}
}
for (const block of msg.content) {
if (block.type === 'toolCall') {
html += renderToolCall(block);
}
}
if (msg.stopReason === 'aborted') {
html += '<div class="error-text">Aborted</div>';
} else if (msg.stopReason === 'error') {
html += `<div class="error-text">Error: ${escapeHtml(msg.errorMessage || 'Unknown error')}</div>`;
}
html += '</div>';
return html;
}
if (msg.role === 'bashExecution') {
const isError = msg.cancelled || (msg.exitCode !== 0 && msg.exitCode !== null);
let html = `<div class="tool-execution ${isError ? 'error' : 'success'}" id="${entryId}">${tsHtml}`;
html += `<div class="tool-command">$ ${escapeHtml(msg.command)}</div>`;
if (msg.output) html += formatExpandableOutput(msg.output, 10);
if (msg.cancelled) {
html += '<div style="color: var(--warning)">(cancelled)</div>';
} else if (msg.exitCode !== 0 && msg.exitCode !== null) {
html += `<div style="color: var(--error)">(exit ${msg.exitCode})</div>`;
}
html += '</div>';
return html;
}
if (msg.role === 'toolResult') return '';
}
if (entry.type === 'model_change') {
return `<div class="model-change" id="${entryId}">${tsHtml}Switched to model: <span class="model-name">${escapeHtml(entry.provider)}/${escapeHtml(entry.modelId)}</span></div>`;
}
if (entry.type === 'compaction') {
return `<div class="compaction" id="${entryId}" onclick="this.classList.toggle('expanded')">
<div class="compaction-label">[compaction]</div>
<div class="compaction-collapsed">Compacted from ${entry.tokensBefore.toLocaleString()} tokens</div>
<div class="compaction-content"><strong>Compacted from ${entry.tokensBefore.toLocaleString()} tokens</strong>\n\n${escapeHtml(entry.summary)}</div>
</div>`;
}
if (entry.type === 'branch_summary') {
return `<div class="branch-summary" id="${entryId}">${tsHtml}
<div class="branch-summary-header">Branch Summary</div>
<div class="markdown-content">${safeMarkedParse(entry.summary)}</div>
</div>`;
}
if (entry.type === 'custom_message' && entry.display) {
return `<div class="hook-message" id="${entryId}">${tsHtml}
<div class="hook-type">[${escapeHtml(entry.customType)}]</div>
<div class="markdown-content">${safeMarkedParse(typeof entry.content === 'string' ? entry.content : JSON.stringify(entry.content))}</div>
</div>`;
}
return '';
}
// ============================================================
// HEADER / STATS
// ============================================================
function computeStats(entryList) {
let userMessages = 0, assistantMessages = 0, toolResults = 0;
let customMessages = 0, compactions = 0, branchSummaries = 0, toolCalls = 0;
const tokens = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };
const cost = { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 };
const models = new Set();
for (const entry of entryList) {
if (entry.type === 'message') {
const msg = entry.message;
if (msg.role === 'user') userMessages++;
if (msg.role === 'assistant') {
assistantMessages++;
if (msg.model) models.add(msg.provider ? `${msg.provider}/${msg.model}` : msg.model);
if (msg.usage) {
tokens.input += msg.usage.input || 0;
tokens.output += msg.usage.output || 0;
tokens.cacheRead += msg.usage.cacheRead || 0;
tokens.cacheWrite += msg.usage.cacheWrite || 0;
if (msg.usage.cost) {
cost.input += msg.usage.cost.input || 0;
cost.output += msg.usage.cost.output || 0;
cost.cacheRead += msg.usage.cost.cacheRead || 0;
cost.cacheWrite += msg.usage.cost.cacheWrite || 0;
}
}
toolCalls += msg.content.filter(c => c.type === 'toolCall').length;
}
if (msg.role === 'toolResult') toolResults++;
} else if (entry.type === 'compaction') {
compactions++;
} else if (entry.type === 'branch_summary') {
branchSummaries++;
} else if (entry.type === 'custom_message') {
customMessages++;
}
}
return { userMessages, assistantMessages, toolResults, customMessages, compactions, branchSummaries, toolCalls, tokens, cost, models: Array.from(models) };
}
const globalStats = computeStats(entries);
function renderHeader() {
const totalCost = globalStats.cost.input + globalStats.cost.output + globalStats.cost.cacheRead + globalStats.cost.cacheWrite;
const tokenParts = [];
if (globalStats.tokens.input) tokenParts.push(`${formatTokens(globalStats.tokens.input)}`);
if (globalStats.tokens.output) tokenParts.push(`${formatTokens(globalStats.tokens.output)}`);
if (globalStats.tokens.cacheRead) tokenParts.push(`R${formatTokens(globalStats.tokens.cacheRead)}`);
if (globalStats.tokens.cacheWrite) tokenParts.push(`W${formatTokens(globalStats.tokens.cacheWrite)}`);
const msgParts = [];
if (globalStats.userMessages) msgParts.push(`${globalStats.userMessages} user`);
if (globalStats.assistantMessages) msgParts.push(`${globalStats.assistantMessages} assistant`);
if (globalStats.toolResults) msgParts.push(`${globalStats.toolResults} tool results`);
if (globalStats.customMessages) msgParts.push(`${globalStats.customMessages} custom`);
if (globalStats.compactions) msgParts.push(`${globalStats.compactions} compactions`);
if (globalStats.branchSummaries) msgParts.push(`${globalStats.branchSummaries} branch summaries`);
let html = `
<div class="header">
<h1>Session: ${escapeHtml(header?.id || 'unknown')}</h1>
<div class="help-bar">
<span>Ctrl+T toggle thinking · Ctrl+O toggle tools</span>
<button class="download-json-btn" onclick="downloadSessionJson()" title="Download session as JSONL"> JSONL</button>
</div>
<div class="header-info">
<div class="info-item"><span class="info-label">Date:</span><span class="info-value">${header?.timestamp ? new Date(header.timestamp).toLocaleString() : 'unknown'}</span></div>
<div class="info-item"><span class="info-label">Models:</span><span class="info-value">${globalStats.models.join(', ') || 'unknown'}</span></div>
<div class="info-item"><span class="info-label">Messages:</span><span class="info-value">${msgParts.join(', ') || '0'}</span></div>
<div class="info-item"><span class="info-label">Tool Calls:</span><span class="info-value">${globalStats.toolCalls}</span></div>
<div class="info-item"><span class="info-label">Tokens:</span><span class="info-value">${tokenParts.join(' ') || '0'}</span></div>
<div class="info-item"><span class="info-label">Cost:</span><span class="info-value">$${totalCost.toFixed(3)}</span></div>
</div>
</div>`;
// Render system prompt (user's base prompt, applies to all providers)
if (systemPrompt) {
const lines = systemPrompt.split('\n');
const previewLines = 10;
if (lines.length > previewLines) {
const preview = lines.slice(0, previewLines).join('\n');
const remaining = lines.length - previewLines;
html += `<div class="system-prompt expandable" onclick="this.classList.toggle('expanded')">
<div class="system-prompt-header">System Prompt</div>
<div class="system-prompt-preview">${escapeHtml(preview)}</div>
<div class="system-prompt-expand-hint">... (${remaining} more lines, click to expand)</div>
<div class="system-prompt-full">${escapeHtml(systemPrompt)}</div>
</div>`;
} else {
html += `<div class="system-prompt">
<div class="system-prompt-header">System Prompt</div>
<div class="system-prompt-full" style="display: block">${escapeHtml(systemPrompt)}</div>
</div>`;
}
}
if (tools && tools.length > 0) {
html += `<div class="tools-list">
<div class="tools-header">Available Tools</div>
<div class="tools-content">
${tools.map(t => {
const hasParams = t.parameters && typeof t.parameters === 'object' && t.parameters.properties && Object.keys(t.parameters.properties).length > 0;
if (!hasParams) {
return `<div class="tool-item"><span class="tool-item-name">${escapeHtml(t.name)}</span> - <span class="tool-item-desc">${escapeHtml(t.description)}</span></div>`;
}
const params = t.parameters;
const properties = params.properties;
const required = params.required || [];
let paramsHtml = '';
for (const [name, prop] of Object.entries(properties)) {
const isRequired = required.includes(name);
const typeStr = prop.type || 'any';
const reqLabel = isRequired ? '<span class="tool-param-required">required</span>' : '<span class="tool-param-optional">optional</span>';
paramsHtml += `<div class="tool-param"><span class="tool-param-name">${escapeHtml(name)}</span> <span class="tool-param-type">${escapeHtml(typeStr)}</span> ${reqLabel}`;
if (prop.description) {
paramsHtml += `<div class="tool-param-desc">${escapeHtml(prop.description)}</div>`;
}
paramsHtml += `</div>`;
}
return `<div class="tool-item" onclick="this.classList.toggle('params-expanded')"><span class="tool-item-name">${escapeHtml(t.name)}</span> - <span class="tool-item-desc">${escapeHtml(t.description)}</span> <span class="tool-params-hint"></span><div class="tool-params-content">${paramsHtml}</div></div>`;
}).join('')}
</div>
</div>`;
}
return html;
}
// ============================================================
// NAVIGATION
// ============================================================
// Cache for rendered entry DOM nodes
const entryCache = new Map();
function renderEntryToNode(entry) {
// Check cache first
if (entryCache.has(entry.id)) {
return entryCache.get(entry.id).cloneNode(true);
}
// Render to HTML string, then parse to node
const html = renderEntry(entry);
if (!html) return null;
const template = document.createElement('template');
template.innerHTML = html;
const node = template.content.firstElementChild;
// Cache the node
if (node) {
entryCache.set(entry.id, node.cloneNode(true));
}
return node;
}
function navigateTo(targetId, scrollMode = 'target', scrollToEntryId = null) {
currentLeafId = targetId;
currentTargetId = scrollToEntryId || targetId;
const path = getPath(targetId);
renderTree();
document.getElementById('header-container').innerHTML = renderHeader();
// Build messages using cached DOM nodes
const messagesEl = document.getElementById('messages');
const fragment = document.createDocumentFragment();
for (const entry of path) {
const node = renderEntryToNode(entry);
if (node) {
fragment.appendChild(node);
}
}
messagesEl.innerHTML = '';
messagesEl.appendChild(fragment);
// Attach click handlers for copy-link buttons
messagesEl.querySelectorAll('.copy-link-btn').forEach(btn => {
btn.addEventListener('click', (e) => {
e.stopPropagation();
const entryId = btn.dataset.entryId;
const shareUrl = buildShareUrl(entryId);
copyToClipboard(shareUrl, btn);
});
});
// Use setTimeout(0) to ensure DOM is fully laid out before scrolling
setTimeout(() => {
const content = document.getElementById('content');
if (scrollMode === 'bottom') {
content.scrollTop = content.scrollHeight;
} else if (scrollMode === 'target') {
// If scrollToEntryId is provided, scroll to that specific entry
const scrollTargetId = scrollToEntryId || targetId;
const targetEl = document.getElementById(`entry-${scrollTargetId}`);
if (targetEl) {
targetEl.scrollIntoView({ block: 'center' });
// Briefly highlight the target message
if (scrollToEntryId) {
targetEl.classList.add('highlight');
setTimeout(() => targetEl.classList.remove('highlight'), 2000);
}
}
}
}, 0);
}
// ============================================================
// INITIALIZATION
// ============================================================
// Escape HTML tags in text (but not code blocks)
function escapeHtmlTags(text) {
return text.replace(/<(?=[a-zA-Z\/])/g, '&lt;');
}
// Configure marked with syntax highlighting and HTML escaping for text
marked.use({
breaks: true,
gfm: true,
renderer: {
// Code blocks: syntax highlight, no HTML escaping
code(token) {
const code = token.text;
const lang = token.lang;
let highlighted;
if (lang && hljs.getLanguage(lang)) {
try {
highlighted = hljs.highlight(code, { language: lang }).value;
} catch {
highlighted = escapeHtml(code);
}
} else {
// Auto-detect language if not specified
try {
highlighted = hljs.highlightAuto(code).value;
} catch {
highlighted = escapeHtml(code);
}
}
return `<pre><code class="hljs">${highlighted}</code></pre>`;
},
// Text content: escape HTML tags
text(token) {
return escapeHtmlTags(escapeHtml(token.text));
},
// Inline code: escape HTML
codespan(token) {
return `<code>${escapeHtml(token.text)}</code>`;
}
}
});
// Simple marked parse (escaping handled in renderers)
function safeMarkedParse(text) {
return marked.parse(text);
}
// Search input
const searchInput = document.getElementById('tree-search');
searchInput.addEventListener('input', (e) => {
searchQuery = e.target.value;
forceTreeRerender();
});
// Filter buttons
document.querySelectorAll('.filter-btn').forEach(btn => {
btn.addEventListener('click', () => {
document.querySelectorAll('.filter-btn').forEach(b => b.classList.remove('active'));
btn.classList.add('active');
filterMode = btn.dataset.filter;
forceTreeRerender();
});
});
// Sidebar toggle
const sidebar = document.getElementById('sidebar');
const overlay = document.getElementById('sidebar-overlay');
const hamburger = document.getElementById('hamburger');
hamburger.addEventListener('click', () => {
sidebar.classList.add('open');
overlay.classList.add('open');
hamburger.style.display = 'none';
});
const closeSidebar = () => {
sidebar.classList.remove('open');
overlay.classList.remove('open');
hamburger.style.display = '';
};
overlay.addEventListener('click', closeSidebar);
document.getElementById('sidebar-close').addEventListener('click', closeSidebar);
// Toggle states
let thinkingExpanded = true;
let toolOutputsExpanded = false;
const toggleThinking = () => {
thinkingExpanded = !thinkingExpanded;
document.querySelectorAll('.thinking-text').forEach(el => {
el.style.display = thinkingExpanded ? '' : 'none';
});
document.querySelectorAll('.thinking-collapsed').forEach(el => {
el.style.display = thinkingExpanded ? 'none' : 'block';
});
};
const toggleToolOutputs = () => {
toolOutputsExpanded = !toolOutputsExpanded;
document.querySelectorAll('.tool-output.expandable').forEach(el => {
el.classList.toggle('expanded', toolOutputsExpanded);
});
document.querySelectorAll('.compaction').forEach(el => {
el.classList.toggle('expanded', toolOutputsExpanded);
});
};
// Keyboard shortcuts
document.addEventListener('keydown', (e) => {
if (e.key === 'Escape') {
searchInput.value = '';
searchQuery = '';
navigateTo(leafId, 'bottom');
}
if (e.ctrlKey && e.key === 't') {
e.preventDefault();
toggleThinking();
}
if (e.ctrlKey && e.key === 'o') {
e.preventDefault();
toggleToolOutputs();
}
});
// Initial render
// If URL has targetId, scroll to that specific message; otherwise stay at top
if (leafId) {
if (urlTargetId && byId.has(urlTargetId)) {
// Deep link: navigate to leaf and scroll to target message
navigateTo(leafId, 'target', urlTargetId);
} else {
navigateTo(leafId, 'none');
}
} else if (entries.length > 0) {
// Fallback: use last entry if no leafId
navigateTo(entries[entries.length - 1].id, 'none');
}
})();