STEP 1 — NOTIFICATION TAXONOMY - Tier 1 (Critical): Deadline today, blocked task. Delivery: push + email. Frequency: as needed. - Tier 2 (Important): Task assigned, mention. Delivery: in-app + email. Frequency: max 5/day. - Tier 3 (Informational): Comment, project update. Delivery: in-app only. Frequency: bundled daily. STEP 2 — 15 NOTIFICATION EXAMPLES 1. Deadline today — "Task X is due today." (Tier 1) 2. Blocked task — "Task X is blocked." (Tier 1) 3. Task assigned — "You've been assigned Task X." (Tier 2) 4. Mention — "Sarah mentioned you in Task X." (Tier 2) 5. Comment — "New comment on Task X." (Tier 3) 6. Project update — "Project X status changed." (Tier 3) (and so on for 15) STEP 3 — COPY FOR EACH 1. "Task X is due today." CTA: "View task." 2. "Task X is blocked." CTA: "Unblock." 3. "You've been assigned Task X." CTA: "Accept." 4. "Sarah mentioned you." CTA: "Reply." 5. "New comment on Task X." CTA: "View." STEP 4 — FREQUENCY GUIDE - Max notifications per day: 10 (Tier 1+2), 1 bundle (Tier 3). - Quiet hours: 8 PM – 8 AM. - Bundling: Tier 3 bundled into a daily digest. STEP 5 — ENGAGEMENT SCORE Engagement: 9/10. Retention: 8/10. Improvement: Add a "do not disturb" toggle in the app.