Files
automaker/app/src/lib/log-parser.ts

404 lines
10 KiB
TypeScript

/**
* Log Parser Utility
* Parses agent output into structured sections for display
*/
export type LogEntryType =
| "prompt"
| "tool_call"
| "tool_result"
| "phase"
| "error"
| "success"
| "info"
| "debug"
| "warning"
| "thinking";
export interface LogEntry {
id: string;
type: LogEntryType;
title: string;
content: string;
timestamp?: string;
collapsed?: boolean;
metadata?: {
toolName?: string;
phase?: string;
[key: string]: string | undefined;
};
}
/**
* Generates a deterministic ID based on content and position
* This ensures the same log entry always gets the same ID,
* preserving expanded/collapsed state when new logs stream in
*
* Uses only the first 200 characters of content to ensure stability
* even when entries are merged (which appends content at the end)
*/
const generateDeterministicId = (content: string, lineIndex: number): string => {
// Use first 200 chars to ensure stability when entries are merged
const stableContent = content.slice(0, 200);
// Simple hash function for the content
let hash = 0;
const str = stableContent + '|' + lineIndex.toString();
for (let i = 0; i < str.length; i++) {
const char = str.charCodeAt(i);
hash = ((hash << 5) - hash) + char;
hash = hash & hash; // Convert to 32bit integer
}
return 'log_' + Math.abs(hash).toString(36);
};
/**
* Detects the type of log entry based on content patterns
*/
function detectEntryType(content: string): LogEntryType {
const trimmed = content.trim();
// Tool calls
if (trimmed.startsWith("🔧 Tool:") || trimmed.match(/^Tool:\s*/)) {
return "tool_call";
}
// Tool results / Input
if (trimmed.startsWith("Input:") || trimmed.startsWith("Result:") || trimmed.startsWith("Output:")) {
return "tool_result";
}
// Phase changes
if (
trimmed.startsWith("📋") ||
trimmed.startsWith("⚡") ||
trimmed.startsWith("✅") ||
trimmed.match(/^(Planning|Action|Verification)/i)
) {
return "phase";
}
// Errors
if (trimmed.startsWith("❌") || trimmed.toLowerCase().includes("error:")) {
return "error";
}
// Success messages
if (
trimmed.startsWith("✅") ||
trimmed.toLowerCase().includes("success") ||
trimmed.toLowerCase().includes("completed")
) {
return "success";
}
// Warnings
if (trimmed.startsWith("⚠️") || trimmed.toLowerCase().includes("warning:")) {
return "warning";
}
// Thinking/Preparation info
if (
trimmed.toLowerCase().includes("ultrathink") ||
trimmed.toLowerCase().includes("thinking level") ||
trimmed.toLowerCase().includes("estimated cost") ||
trimmed.toLowerCase().includes("estimated time") ||
trimmed.toLowerCase().includes("budget tokens") ||
trimmed.match(/thinking.*preparation/i)
) {
return "thinking";
}
// Debug info (JSON, stack traces, etc.)
if (
trimmed.startsWith("{") ||
trimmed.startsWith("[") ||
trimmed.includes("at ") ||
trimmed.match(/^\s*\d+\s*\|/)
) {
return "debug";
}
// Default to info
return "info";
}
/**
* Extracts tool name from a tool call entry
*/
function extractToolName(content: string): string | undefined {
const match = content.match(/🔧\s*Tool:\s*(\S+)/);
return match?.[1];
}
/**
* Extracts phase name from a phase entry
*/
function extractPhase(content: string): string | undefined {
if (content.includes("📋")) return "planning";
if (content.includes("⚡")) return "action";
if (content.includes("✅")) return "verification";
const match = content.match(/^(Planning|Action|Verification)/i);
return match?.[1]?.toLowerCase();
}
/**
* Generates a title for a log entry
*/
function generateTitle(type: LogEntryType, content: string): string {
switch (type) {
case "tool_call": {
const toolName = extractToolName(content);
return toolName ? `Tool Call: ${toolName}` : "Tool Call";
}
case "tool_result":
return "Tool Input/Result";
case "phase": {
const phase = extractPhase(content);
return phase ? `Phase: ${phase.charAt(0).toUpperCase() + phase.slice(1)}` : "Phase Change";
}
case "error":
return "Error";
case "success":
return "Success";
case "warning":
return "Warning";
case "thinking":
return "Thinking Level";
case "debug":
return "Debug Info";
case "prompt":
return "Prompt";
default:
return "Info";
}
}
/**
* Parses raw log output into structured entries
*/
export function parseLogOutput(rawOutput: string): LogEntry[] {
if (!rawOutput || !rawOutput.trim()) {
return [];
}
const entries: LogEntry[] = [];
const lines = rawOutput.split("\n");
let currentEntry: Omit<LogEntry, 'id'> & { id?: string } | null = null;
let currentContent: string[] = [];
let entryStartLine = 0; // Track the starting line for deterministic ID generation
const finalizeEntry = () => {
if (currentEntry && currentContent.length > 0) {
currentEntry.content = currentContent.join("\n").trim();
if (currentEntry.content) {
// Generate deterministic ID based on content and position
const entryWithId: LogEntry = {
...currentEntry as Omit<LogEntry, 'id'>,
id: generateDeterministicId(currentEntry.content, entryStartLine),
};
entries.push(entryWithId);
}
}
currentContent = [];
};
let lineIndex = 0;
for (const line of lines) {
const trimmedLine = line.trim();
// Skip empty lines at the beginning
if (!trimmedLine && !currentEntry) {
lineIndex++;
continue;
}
// Detect if this line starts a new entry
const lineType = detectEntryType(trimmedLine);
const isNewEntry =
trimmedLine.startsWith("🔧") ||
trimmedLine.startsWith("📋") ||
trimmedLine.startsWith("⚡") ||
trimmedLine.startsWith("✅") ||
trimmedLine.startsWith("❌") ||
trimmedLine.startsWith("⚠️") ||
trimmedLine.startsWith("🧠") ||
trimmedLine.toLowerCase().includes("ultrathink preparation") ||
trimmedLine.toLowerCase().includes("thinking level") ||
(trimmedLine.startsWith("Input:") && currentEntry?.type === "tool_call");
if (isNewEntry) {
// Finalize previous entry
finalizeEntry();
// Track starting line for deterministic ID
entryStartLine = lineIndex;
// Start new entry (ID will be generated when finalizing)
currentEntry = {
type: lineType,
title: generateTitle(lineType, trimmedLine),
content: "",
metadata: {
toolName: extractToolName(trimmedLine),
phase: extractPhase(trimmedLine),
},
};
currentContent.push(trimmedLine);
} else if (currentEntry) {
// Continue current entry
currentContent.push(line);
} else {
// Track starting line for deterministic ID
entryStartLine = lineIndex;
// No current entry, create a default info entry
currentEntry = {
type: "info",
title: "Info",
content: "",
};
currentContent.push(line);
}
lineIndex++;
}
// Finalize last entry
finalizeEntry();
// Merge consecutive entries of the same type if they're both debug or info
const mergedEntries = mergeConsecutiveEntries(entries);
return mergedEntries;
}
/**
* Merges consecutive entries of the same type for cleaner display
*/
function mergeConsecutiveEntries(entries: LogEntry[]): LogEntry[] {
if (entries.length <= 1) return entries;
const merged: LogEntry[] = [];
let current: LogEntry | null = null;
let mergeIndex = 0;
for (const entry of entries) {
if (
current &&
(current.type === "debug" || current.type === "info") &&
current.type === entry.type
) {
// Merge into current - regenerate ID based on merged content
current.content += "\n\n" + entry.content;
current.id = generateDeterministicId(current.content, mergeIndex);
} else {
if (current) {
merged.push(current);
}
current = { ...entry };
mergeIndex = merged.length;
}
}
if (current) {
merged.push(current);
}
return merged;
}
/**
* Gets the color classes for a log entry type
*/
export function getLogTypeColors(type: LogEntryType): {
bg: string;
border: string;
text: string;
icon: string;
badge: string;
} {
switch (type) {
case "prompt":
return {
bg: "bg-blue-500/10",
border: "border-l-blue-500",
text: "text-blue-300",
icon: "text-blue-400",
badge: "bg-blue-500/20 text-blue-300",
};
case "tool_call":
return {
bg: "bg-amber-500/10",
border: "border-l-amber-500",
text: "text-amber-300",
icon: "text-amber-400",
badge: "bg-amber-500/20 text-amber-300",
};
case "tool_result":
return {
bg: "bg-slate-500/10",
border: "border-l-slate-400",
text: "text-slate-300",
icon: "text-slate-400",
badge: "bg-slate-500/20 text-slate-300",
};
case "phase":
return {
bg: "bg-cyan-500/10",
border: "border-l-cyan-500",
text: "text-cyan-300",
icon: "text-cyan-400",
badge: "bg-cyan-500/20 text-cyan-300",
};
case "error":
return {
bg: "bg-red-500/10",
border: "border-l-red-500",
text: "text-red-300",
icon: "text-red-400",
badge: "bg-red-500/20 text-red-300",
};
case "success":
return {
bg: "bg-emerald-500/10",
border: "border-l-emerald-500",
text: "text-emerald-300",
icon: "text-emerald-400",
badge: "bg-emerald-500/20 text-emerald-300",
};
case "warning":
return {
bg: "bg-orange-500/10",
border: "border-l-orange-500",
text: "text-orange-300",
icon: "text-orange-400",
badge: "bg-orange-500/20 text-orange-300",
};
case "thinking":
return {
bg: "bg-indigo-500/10",
border: "border-l-indigo-500",
text: "text-indigo-300",
icon: "text-indigo-400",
badge: "bg-indigo-500/20 text-indigo-300",
};
case "debug":
return {
bg: "bg-primary/10",
border: "border-l-primary",
text: "text-primary",
icon: "text-primary",
badge: "bg-primary/20 text-primary",
};
default:
return {
bg: "bg-zinc-500/10",
border: "border-l-zinc-500",
text: "text-zinc-300",
icon: "text-zinc-400",
badge: "bg-zinc-500/20 text-zinc-300",
};
}
}