TaskDecay v1.0.0 MVP — smart task review & archive Chrome extension

2026-06-17 06:48:47 +00:00
commit cc9aee68ee
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+export function scoreDecay(task, settings, allTasks) {
+    const now = Date.now();
+    const ageMs = now - task.createdAt.getTime();
+    const ageDays = ageMs / (1000 * 60 * 60 * 24);
+    // Priority weight: 1 = lowest, 4 = highest; invert so low-priority tasks decay faster
+    const priorityWeight = (5 - task.priority) * 15; // 15-60 range
+    // Project activity: if many tasks in same project are completed recently, project is active
+    const projectTasks = allTasks.filter(t => t.projectId === task.projectId && t.projectId !== null);
+    const recentProjectActivity = projectTasks.filter(t => t.completedAt && (now - t.completedAt.getTime()) < 30 * 24 * 60 * 60 * 1000).length;
+    const projectActivity = Math.min(30, recentProjectActivity * 5); // 0-30
+    // Label density: more labels = more mental overhead = higher decay
+    const labelDensity = task.labels.length * 8;
+    // Due urgency: if overdue, add urgency; if far future, reduce decay
+    let dueUrgency = 0;
+    if (task.dueDate) {
+        const dueMs = task.dueDate.getTime() - now;
+        if (dueMs < 0) {
+            dueUrgency = 20; // overdue
+        }
+        else if (dueMs < 7 * 24 * 60 * 60 * 1000) {
+            dueUrgency = -10; // due soon, reduce decay
+        }
+    }
+    // Auto-archive: if older than autoArchiveDays, cap at 100
+    let score = Math.round((Math.min(ageDays, settings.autoArchiveDays) / settings.autoArchiveDays) * 50 +
+        priorityWeight +
+        projectActivity +
+        labelDensity +
+        dueUrgency);
+    score = Math.max(0, Math.min(100, score));
+    let explanation = `Age: ${Math.round(ageDays)} days`;
+    if (priorityWeight > 30)
+        explanation += `; Low priority (${task.priority})`;
+    if (projectActivity > 10)
+        explanation += `; Active project`;
+    if (labelDensity > 0)
+        explanation += `; ${task.labels.length} labels`;
+    if (dueUrgency > 0)
+        explanation += `; Overdue`;
+    if (dueUrgency < 0)
+        explanation += `; Due soon`;
+    return {
+        score,
+        ageDays: Math.round(ageDays * 10) / 10,
+        priorityWeight,
+        projectActivity,
+        labelDensity,
+        dueUrgency,
+        explanation,
+    };
+}
+export function getReviewTasks(tasks, settings) {
+    const scored = tasks
+        .filter(t => !t.completedAt)
+        .filter(t => {
+        const ageDays = (Date.now() - t.createdAt.getTime()) / (1000 * 60 * 60 * 24);
+        return ageDays >= settings.decayThresholdDays;
+    })
+        .filter(t => !settings.dismissedTasks.includes(t.id))
+        .filter(t => !settings.archivedTasks.includes(t.id))
+        .map(t => ({ task: t, score: scoreDecay(t, settings, tasks) }))
+        .sort((a, b) => b.score.score - a.score.score);
+    return scored.slice(0, settings.maxTasksPerReview);
+}
+export function getAutoArchiveCandidates(tasks, settings) {
+    return tasks.filter(t => {
+        if (t.completedAt)
+            return false;
+        const ageDays = (Date.now() - t.createdAt.getTime()) / (1000 * 60 * 60 * 24);
+        return ageDays >= settings.autoArchiveDays && !settings.archivedTasks.includes(t.id);
+    });
+}