File size: 7,394 Bytes
b4f7b22 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | import React, { useEffect, useRef, useState } from 'react';
/* Left-border accent colors per thought type — no emojis */
const BORDER_COLORS: Record<string, string> = {
thought: '#5b8fb9',
tool_call: '#d47c3a',
tool_result: '#4a7c59',
observation: '#5b8fb9',
decision: '#8b6cc1',
user_action: '#8b6cc1',
warning: '#c0392b',
};
interface ActivityEvent {
type: string;
message: string;
state: string;
timestamp: number | string;
agent_name?: string;
thought_type?: string;
content?: string;
stage_name?: string;
summary?: string;
artifacts?: Array<{ name: string; path: string; description: string }>;
decisions?: string[];
warnings?: string[];
next_stage_name?: string;
next_stage_preview?: string;
}
interface Props {
events: ActivityEvent[];
thinkingData?: { agent_name: string; message: string } | null;
}
/* Noise patterns to suppress from the live log */
const NOISE_PATTERNS = [
/^Transitioning:/i,
/^Beginning stage:/i,
/^Generating approval summary/i,
/^Waiting for user approval/i,
/^User approved stage/i,
/^User rejected stage/i,
/^Human-in-the-loop mode enabled/i,
/^LLM backend:/i,
/^Approved:/i,
/^AgentIC Compute Engine selected/i,
/^Compute engine ready/i,
/^Starting Build Process for/i,
/^Build started for/i,
/^Stage \w+ complete.*awaiting approval/i,
/^\[Orchestrator\] (Beginning|Generating|Waiting|Human-in)/i,
];
/* Filter noise: skip internal transitions, raw file paths, empty messages, known noise */
function isNoise(evt: ActivityEvent): boolean {
const msg = (evt.content || evt.message || '').trim();
if (!msg) return true;
if (/^\/[a-zA-Z0-9/_.\-]+$/.test(msg)) return true;
if (evt.type === 'transition') return true;
for (const pattern of NOISE_PATTERNS) {
if (pattern.test(msg)) return true;
}
return false;
}
/* Truncate full file paths to just the filename */
function shortenPaths(text: string): string {
return text.replace(/\/(?:home|tmp|var|opt)\/[^\s]+\/([^\s/]+)/g, '$1');
}
/* Truncate long messages at ~120 chars */
function truncate(text: string, max = 120): { display: string; isTruncated: boolean } {
if (text.length <= max) return { display: text, isTruncated: false };
return { display: text.slice(0, max) + '…', isTruncated: true };
}
export const ActivityFeed: React.FC<Props> = ({ events, thinkingData }) => {
const ref = useRef<HTMLDivElement>(null);
const [autoScroll, setAutoScroll] = useState(true);
const [expanded, setExpanded] = useState<Set<number>>(new Set());
const lastTop = useRef(0);
useEffect(() => {
if (autoScroll && ref.current) {
ref.current.scrollTop = ref.current.scrollHeight;
}
}, [events, autoScroll]);
const onScroll = () => {
if (!ref.current) return;
const el = ref.current;
const atBottom = el.scrollHeight - el.scrollTop - el.clientHeight < 60;
if (el.scrollTop < lastTop.current && !atBottom) setAutoScroll(false);
else if (atBottom) setAutoScroll(true);
lastTop.current = el.scrollTop;
};
const toggle = (i: number) =>
setExpanded(prev => {
const s = new Set(prev);
s.has(i) ? s.delete(i) : s.add(i);
return s;
});
/* Filter + deduplicate consecutive identical messages */
const filtered = events.filter(e => {
if (e.type === 'ping' || e.type === 'stream_end' || e.type === 'stage_complete') return false;
if (isNoise(e)) return false;
return true;
});
const rows: typeof filtered = [];
for (const evt of filtered) {
const prev = rows[rows.length - 1];
if (prev && (prev.content || prev.message) === (evt.content || evt.message)) continue;
rows.push(evt);
}
return (
<div className="hitl-log">
<div className="hitl-log-header">
<span className="hitl-log-title">Live Log</span>
{!autoScroll && (
<button
className="hitl-log-scroll"
onClick={() => {
setAutoScroll(true);
ref.current?.scrollTo({ top: ref.current.scrollHeight, behavior: 'smooth' });
}}
>
↓ Latest
</button>
)}
</div>
<div className="hitl-log-body" ref={ref} onScroll={onScroll}>
{rows.length === 0 ? (
<div className="hitl-log-empty">Waiting for agent activity…</div>
) : (
rows.map((evt, i) => {
const type = evt.thought_type || 'thought';
const border = BORDER_COLORS[type] || BORDER_COLORS.thought;
const raw = shortenPaths(evt.content || evt.message || '');
const isExp = expanded.has(i);
const { display, isTruncated } = isExp
? { display: raw, isTruncated: false }
: truncate(raw);
const ts =
typeof evt.timestamp === 'string'
? evt.timestamp.split('T')[1]?.substring(0, 8) || evt.timestamp
: new Date((evt.timestamp as number) * 1000).toLocaleTimeString('en-US', {
hour12: false,
});
const stage = evt.state?.replace(/_/g, ' ') || '';
return (
<div
key={i}
className={`hitl-log-row${isTruncated || isExp ? ' hitl-log-row--expandable' : ''}`}
style={{ borderLeftColor: border }}
onClick={() => (isTruncated || isExp) && toggle(i)}
>
<span className="hitl-log-ts">{ts}</span>
{stage && <span className="hitl-log-badge">{stage}</span>}
<span className="hitl-log-msg">
{display}
{isTruncated && <span className="hitl-log-expand"> ›</span>}
</span>
</div>
);
})
)}
{/* Thinking indicator */}
{thinkingData && (
<div className="hitl-log-row hitl-log-row--thinking" style={{ borderLeftColor: '#d47c3a' }}>
<span className="hitl-thinking-pulse" />
<span className="hitl-log-badge" style={{ fontStyle: 'italic' }}>
{thinkingData.agent_name || 'Agent'}
</span>
<span className="hitl-log-msg" style={{ fontStyle: 'italic', color: 'var(--text-secondary, #6b6560)' }}>
{thinkingData.message}
</span>
</div>
)}
</div>
</div>
);
};
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