Owner

slackhq

8 indexed repositories · View on GitHub

nebula
A scalable overlay networking tool with a focus on performance, simplicity and security

Go · 18361 stars
circuit
⚡️ A Compose-driven architecture for Kotlin and Android applications.

Kotlin · 1854 stars
go-audit
go-audit is an alternative to the auditd daemon that ships with many distros

Go · 1665 stars
compose-lints
Lint checks to aid with a healthy adoption of Compose

Kotlin · 514 stars
foundry
Gradle and IntelliJ build tooling used in Slack's Android repo

Kotlin · 478 stars
astra
Astra is a structured log search and analytics engine developed by Slack and Salesforce

Java · 261 stars
slack-lints
A collection of custom Android/Kotlin lint checks we use in our Android and Kotlin code bases at Slack.

Kotlin · 249 stars
vscode-hack
Hack language & HHVM debugger support for Visual Studio Code

TypeScript · 80 stars

Beginner friendly Everything

Open All

🐛 BUG: Nebula fails IP configuration of the tun device Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

slackhq/nebula#1882 · 2 comments · Opened Sep 17, 2026
Feature Request: expose the diagnostic commands via the CLI, without requiring the SSH server Open

slackhq/nebula#1874 · 1 assignee · Opened Sep 9, 2026
"No static method encodeToSavedStateNullable" when using the new @Serializable screens Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

slackhq/circuit#2882 · 4 comments · 1 reaction · Opened Sep 8, 2026
🐛 BUG: HostQuery fails to resolve underlay addresses for secondary overlay IPs in dual-stack certs (`udpAddrs=[]`) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

slackhq/nebula#1868 · 21 comments · 1 reaction · Opened Sep 2, 2026
🐛 BUG: In certain configurations, lighthouse will process host queries for its own address Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

slackhq/nebula#1865 · Opened Sep 1, 2026
MoshiUsageDetector crashes on a cross-module Kotlin typealias Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

slackhq/slack-lints#497 · Opened Aug 5, 2026
Feature Request: Select routing table when tun.use_system_route_table is enabled (Linux) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

slackhq/nebula#1825 · Opened Jul 26, 2026
Feature request: Force relay Open

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

slackhq/nebula#1781 · 2 comments · Opened Jul 6, 2026
bug: parseV6 reads ICMPv6 Code byte instead of Type byte, breaking Echo conntrack Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

slackhq/nebula#1762 · 3 comments · Opened Jun 14, 2026
🐛 BUG: One-way blackhole when peer is only reachable via relay (stale HostInfo.remote never cleared) Open

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

slackhq/nebula#1748 · 6 comments · Opened Jun 5, 2026
Diagnostics from remote Docker Hack LSP are mapped to the first workspace folder Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

slackhq/vscode-hack#263 · Opened Jun 4, 2026
🐛 BUG: wintun driver upgrade removes adapters from other wintun-based products Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

slackhq/nebula#1740 · 4 comments · Opened May 24, 2026
[BUG] /_search and /_msearch reject multi-aggregation requests with HTTP 500 (NotImplementedException in OpenSearchRequest.getAggregationJson) Open

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

slackhq/astra#1625 · 4 comments · Opened Apr 26, 2026
🐛 BUG: Random failure and "handshake timeout" spam Open

NeedsInvestigation

Difficulty 4/5 3-5 days Newbie friendliness 42/100

slackhq/nebula#1616 · 4 comments · Opened Feb 28, 2026
FEATURE REQUEST: “Funnel”-style public ingress via lighthouse relay Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

slackhq/nebula#1614 · 1 comment · Opened Feb 23, 2026
Feature request: Access DNS server on tun-less lighthouse (tun.disabled: true) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

slackhq/nebula#1607 · 3 comments · Opened Feb 11, 2026
stats.go: rcrowley/go-metrics is archived, move to new dep? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

slackhq/nebula#1590 · 2 comments · Opened Jan 27, 2026
Create manpages from docs/--help Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

slackhq/nebula#1585 · Opened Jan 23, 2026
Kill Kotlin process before R8 tasks Open

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

slackhq/foundry#1685 · Opened Jan 2, 2026
Feature request: relay traffic to unsafe routes to another peer (for running Kubernetes over Nebula) Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

slackhq/nebula#1480 · 9 comments · 8 reactions · Opened Sep 25, 2025
Add kotlinx-collections lints Open

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

slackhq/slack-lints#423 · Opened Sep 8, 2025
🐛 BUG: RecvError on relayed packet references relay index Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

slackhq/nebula#1458 · 2 comments · Opened Aug 26, 2025
Support a list of overlay IP addresses to send broadcast/multicast traffic to Open

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

slackhq/nebula#1455 · 3 comments · Opened Aug 21, 2025
Feature Request: Post-quantum cryptography Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

slackhq/nebula#1446 · 10 comments · 3 reactions · Opened Aug 5, 2025
Feature Request: Unsafe Routes Active/Standby failover Open

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

slackhq/nebula#1445 · 1 comment · Opened Aug 5, 2025
Improve PKCS11 documentation Open

documentation

slackhq/nebula#1439 · 5 comments · 1 assignee · Opened Aug 1, 2025
Exception with Skate 0.11.0 and the Narwal 2025.1.2 Canary 7 Open

skate 🛹

Difficulty 4/5 3-5 days Newbie friendliness 25/100

slackhq/foundry#1468 · Opened Jul 21, 2025
Feature Request: Add unsafe routes to routing table when they are no longer duplicates Open

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

slackhq/nebula#1418 · 5 comments · 1 reaction · Opened Jun 10, 2025
A website slackhq.github.io/slack-lints with each lint check details would be great to have Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

slackhq/slack-lints#383 · 1 comment · Opened Jun 9, 2025
Feature Request: Automatically (optionally?) add masquerade rules for unsafe routes Open

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

slackhq/nebula#1402 · 3 comments · 7 reactions · Opened May 7, 2025
Feature: Expose Nebula API as a socket on the local machine or Nebula interface Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

slackhq/nebula#1398 · 3 comments · 4 reactions · Opened Apr 28, 2025
Trouble with DoNotMock and non-default mock frameworks Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

slackhq/slack-lints#361 · 2 comments · 2 reactions · Opened Mar 24, 2025
Skate Markdown Rendering Open

skate 🛹

Difficulty 3/5 1-2 days Newbie friendliness 35/100

slackhq/foundry#1274 · Opened Mar 21, 2025
limiting number of msg types in json Open

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

slackhq/go-audit#125 · Opened Feb 5, 2025
Feature request: add major.minor version tag to container image Open

NeedsFix

Difficulty 3/5 1-2 days Newbie friendliness 45/100

slackhq/nebula#1312 · 2 reactions · Opened Jan 16, 2025
Project validation: check for wrong source sets Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

slackhq/foundry#1177 · Opened Jan 14, 2025
Feature Request: Limit the relay forwarding rate Open

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

slackhq/nebula#1300 · Opened Dec 30, 2024
🐛 BUG: "Listener is IPv4, but writing to IPv6 remote" error is usually unhelpful Open

NeedsDecision

Difficulty 4/5 3-5 days Newbie friendliness 45/100

slackhq/nebula#1227 · 7 comments · 9 reactions · Opened Sep 23, 2024
Add a recipes project or doc Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

slackhq/circuit#1546 · 6 reactions · Opened Jul 29, 2024
Feature request: Specify a range of ports for listen.port Open

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

slackhq/nebula#1172 · Opened Jul 2, 2024
Failed to open syslog writer on LXC Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

slackhq/go-audit#123 · 1 comment · Opened Jun 21, 2024
🐛 BUG: "Refusing to handshake with myself" when configuring self as unsafe_routes via Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

slackhq/nebula#1157 · Opened Jun 5, 2024
Feature Request: `nebula-service -test -config` should warn about unknown keys and stuff in config yaml Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

slackhq/nebula#1143 · 2 comments · Opened May 9, 2024
Feature Request: Relative paths in config Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

slackhq/nebula#1140 · 1 comment · 1 reaction · Opened May 8, 2024
🐛 BUG: overall poor behavior with "not before" field in host certificate Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

slackhq/nebula#1130 · 5 comments · Opened Apr 30, 2024
Feature request: Ability to install multiple instances of nebula-service on Windows Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

slackhq/nebula#1118 · 3 comments · 5 reactions · Opened Apr 12, 2024
Allow custom denylist entries to be used alongside the built-in ones Open

enhancement

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

slackhq/slack-lints#241 · 1 comment · Opened Mar 4, 2024
Dependency Dashboard Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

slackhq/circuit#1239 · 1 comment · Opened Feb 28, 2024
Dependency Dashboard Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

slackhq/foundry#754 · Opened Feb 28, 2024
Including node hostname/ip info in log Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

slackhq/go-audit#119 · 2 comments · Opened Feb 26, 2024

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