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refactor(frontend): extract attention scorer and shared type guards

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Hibryda 2026-03-11 05:09:15 +01:00
parent 30c21256bc
commit 4d93b77f6a
6 changed files with 95 additions and 54 deletions
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44
v2/src/lib/stores/health.svelte.ts
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@ -3,6 +3,7 @@
import { getAgentSession, type AgentSession } from './agents.svelte';
import { getProjectConflicts } from './conflicts.svelte';
import { scoreAttention } from '../utils/attention-scorer';
// --- Types ---
@ -51,13 +52,6 @@ const MODEL_CONTEXT_LIMITS: Record<string, number> = {
};
const DEFAULT_CONTEXT_LIMIT = 200_000;
// Attention score weights (higher = more urgent)
const SCORE_STALLED = 100;
const SCORE_CONTEXT_CRITICAL = 80; // >90% context
const SCORE_CONTEXT_HIGH = 40; // >75% context
const SCORE_ERROR = 90;
const SCORE_FILE_CONFLICT = 70; // 2+ agents writing same file
const SCORE_IDLE_LONG = 20; // >2x stall threshold but not stalled (shouldn't happen, safety)
// --- State ---
@ -251,28 +245,16 @@ function computeHealth(tracker: ProjectTracker, now: number): ProjectHealth {
const fileConflictCount = conflicts.conflictCount;
const externalConflictCount = conflicts.externalConflictCount;
// Attention scoring — highest-priority signal wins
let attentionScore = 0;
let attentionReason: string | null = null;
if (session?.status === 'error') {
attentionScore = SCORE_ERROR;
attentionReason = `Error: ${session.error?.slice(0, 60) ?? 'Unknown'}`;
} else if (activityState === 'stalled') {
attentionScore = SCORE_STALLED;
const mins = Math.floor(idleDurationMs / 60_000);
attentionReason = `Stalled — ${mins} min since last activity`;
} else if (contextPressure !== null && contextPressure > 0.9) {
attentionScore = SCORE_CONTEXT_CRITICAL;
attentionReason = `Context ${Math.round(contextPressure * 100)}% — near limit`;
} else if (fileConflictCount > 0) {
attentionScore = SCORE_FILE_CONFLICT;
const extNote = externalConflictCount > 0 ? ` (${externalConflictCount} external)` : '';
attentionReason = `${fileConflictCount} file conflict${fileConflictCount > 1 ? 's' : ''}${extNote}`;
} else if (contextPressure !== null && contextPressure > 0.75) {
attentionScore = SCORE_CONTEXT_HIGH;
attentionReason = `Context ${Math.round(contextPressure * 100)}%`;
}
// Attention scoring — delegated to pure function
const attention = scoreAttention({
sessionStatus: session?.status,
sessionError: session?.error,
activityState,
idleDurationMs,
contextPressure,
fileConflictCount,
externalConflictCount,
});
return {
projectId: tracker.projectId,
@ -284,8 +266,8 @@ function computeHealth(tracker: ProjectTracker, now: number): ProjectHealth {
contextPressure,
fileConflictCount,
externalConflictCount,
attentionScore,
attentionReason,
attentionScore: attention.score,
attentionReason: attention.reason,
};
}