vercel/chat

View on GitHub

A unified TypeScript SDK for building chat bots across Slack, Microsoft Teams, Google Chat, Discord, and more.

Stars: 2.4k
Forks: 314
Open beginner issues: 0
Indexed issues: 21
Avg merge: 1d 18h
Merged PRs (30d): 63

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

21 open issues indexed

Slack: bulleted lists and special mentions are lost Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 75/100

vercel/chat#956 · Opened Sep 17, 2026
Slack: inbound `<mailto:…|label>` and `<tel:…|label>` links are not converted, so the label ends up inside the link URL Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

vercel/chat#955 · Opened Sep 17, 2026
Slack: inbound bold conversion doubles literal asterisks in prose and inside inline code Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 74/100

vercel/chat#954 · Opened Sep 17, 2026
Teams adapter: `getUser()` requests its Graph token for the bot's own tenant, so users in other tenants resolve to `null` Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 55/100

vercel/chat#953 · Opened Sep 17, 2026
Queued message is stranded when it is enqueued between the holder's last dequeue and its lock release Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 62/100

vercel/chat#928 · Opened Sep 14, 2026
WhatsApp: messages from username users are dropped: Meta sends from/wa_id as empty strings, not omitted Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

vercel/chat#925 · Opened Sep 11, 2026
Discord adapter drops guild messages from unregistered channels: `await` before forwarding lets discord.js make the raw packet circular Open

Difficulty 4/5 3-5 days Newbie friendliness 64/100

vercel/chat#912 · 2 comments · Opened Sep 8, 2026
rotated stream segments with open task_update chunks render as errored in 4.40.0 Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

vercel/chat#911 · Opened Sep 7, 2026
WhatsApp adapter adds visible backslashes before literal tildes Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 72/100

vercel/chat#908 · 2 comments · Opened Sep 6, 2026
Telegram: support guest mode (guest_message updates and answerGuestQuery) Open

Difficulty 4/5 3-5 days Newbie friendliness 56/100

vercel/chat#871 · Opened Aug 28, 2026
Telegram silently truncates long messages instead of splitting them Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

vercel/chat#824 · Opened Aug 14, 2026
# [@chat-adapter/teams] Adaptive-card button clicks return an empty invoke response → Teams shows "Unable to reach app" and retries the invoke (duplicate action delivery) Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

vercel/chat#731 · Opened Jul 21, 2026
Handle telegram delete events Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 55/100

vercel/chat#725 · Opened Jul 17, 2026
Slack: auto-roll a native stream onto a fresh message when Slack expires it mid-stream (long-running, out-of-process producers) Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

vercel/chat#671 · 3 comments · 2 reactions · Opened Jul 2, 2026
Slack: streamed message expires during long gaps between chunks (message_not_in_streaming_state), losing the rest of the stream Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

vercel/chat#607 · 4 reactions · Opened Jun 10, 2026
First-class multi-tenant runtime for per-connection bots Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

vercel/chat#563 · 2 comments · 1 reaction · Opened May 28, 2026
Microsoft Teams group chat file card is not exposed as an attachment Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vercel/chat#536 · Opened May 19, 2026
Support batching events for same thread/channel Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

vercel/chat#449 · Opened May 5, 2026
Unify length handling across adapters: throw `MessageTooLongError`, remove silent data loss Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vercel/chat#408 · 2 reactions · Opened Apr 21, 2026
Add a debounce mode that preserves all messages in a burst and responds to the last one Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

vercel/chat#326 · 1 comment · 1 reaction · Opened Apr 4, 2026
Add a Generic Webhook / HTTP Adapter for Arbitrary Chat Platforms Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

vercel/chat#96 · 1 comment · 17 reactions · Opened Feb 24, 2026

vercel/chat

Get new issues in your inbox