Offline-first pair programming that syncs deltas instantly on reconnect.
Remote developers are frustrated by laggy real-time collaboration tools that disrupt smooth pair programming sessions.
SyncFlow allows developers to edit code offline with automatic delta syncing via operational transforms when back online. No more session freezes from network hiccups. Leader-follower modes reduce conflicts, perfect for spotty connections in distributed teams.
Remote developers in distributed teams who regularly conduct pair programming sessions
Offline persistence + delta sync handles 99% of lag scenarios, even on mobile or poor networks.
supportive
Local Monaco editor with IndexedDB persistence.
OT-based syncing on reconnect, resolving conflicts automatically.
Designate leader for authoritative edits, followers shadow.
Realtime status indicators even during offline.
Visual merge tool for edit conflicts.
Browse past deltas and revert.
Editor works on tablets/phones.
Push session state to GitHub.
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| text | No | |
| name | text | Yes |
| created_at | timestamp | No |
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| owner_id | uuid | No |
| title | text | Yes |
| leader_id | uuid | Yes |
| created_at | timestamp | No |
Relationships:
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| session_id | uuid | No |
| user_id | uuid | No |
| delta_ops | text | No |
| timestamp | timestamp | No |
Relationships:
/api/sessionsCreate session
/api/sessions/:id/deltasSubmit delta batch
/api/sessions/:id/syncFetch missing deltas
/api/users/me/sessionsList user sessions
No history >24h
| Month | Users | Conversion | MRR | ARR |
|---|---|---|---|---|
| Month 1 | 100 | 3% | $60 | $720 |
| Month 6 | 1,000 | 5% | $1,000 | $12,000 |
No more dropped sessions—edit anywhere, sync deltas instantly.
Run Reddit survey in r/remotework on collab pains, recruit beta testers. Email 20 dev agencies offering custom sessions. Share Loom demo in pair programming Slack groups.
Full IDE
No offline, laggy realtime
Offline-first focus
Data from deltas trains better conflict resolution AI over time.
Rise of hybrid work with unreliable home/office nets demands resilient tools.
Complex OT merges fail edge cases
Yjs library + tests
Users prefer always-online
Optional mode
Success: 15 confirm offline need
Success: 90% retention
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