trailofbits/coop

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Isolated VM environment for running Claude Code and Codex

Stars: 243
Forks: 13
Open beginner issues: 0
Indexed issues: 38
Avg merge: 1d 20h
Merged PRs (30d): 30

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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38 open issues indexed

Terminal ChatGPT login reuses desktop daemon outside the unlocked keyring session Open

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

trailofbits/coop#481 · Opened Sep 15, 2026
Support desktop Remote SSH discovery and guest keyring authentication Open

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

trailofbits/coop#480 · Opened Sep 15, 2026
Research Firecracker jailer integration and VMM privilege reduction Open

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

trailofbits/coop#479 · Opened Sep 15, 2026
Research virtualization dependency freshness and update visibility Open

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

trailofbits/coop#478 · Opened Sep 15, 2026
Research whether the Firecracker vsock device is needed Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

trailofbits/coop#477 · Opened Sep 15, 2026
Track reviewed rustls update for RUSTSEC-2026-0285 Open

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

trailofbits/coop#476 · Opened Sep 15, 2026
Run Linux image provisioning inside a Firecracker builder VM Open

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

trailofbits/coop#474 · Opened Sep 14, 2026
Separate stored GitHub PAT identity, VM assignments, and repository defaults Open

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

trailofbits/coop#469 · Opened Sep 11, 2026
Import personal Codex skills and effective global instructions into guests Open

Difficulty 5/5 Over a week Newbie friendliness 48/100

trailofbits/coop#461 · Opened Sep 9, 2026
Guided setup for selecting and provisioning Claude and Codex customization Open

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

trailofbits/coop#460 · Opened Sep 9, 2026
Installing missing host packages assumes apt Open

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

trailofbits/coop#456 · 1 comment · Opened Sep 8, 2026
Pin the signer identity when verifying release attestations Open

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

trailofbits/coop#436 · Opened Aug 30, 2026
coop pull is not --delete-symmetric with push, and can leave the host on a stale git ref Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

trailofbits/coop#427 · 1 comment · Opened Aug 6, 2026
Make the attestation-API fallback credential-free for pre-bundle releases Open

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

trailofbits/coop#423 · Opened Jul 30, 2026
Research: hardening gaps in the coop update / install verification chain Open

enhancement security

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

trailofbits/coop#422 · Opened Jul 30, 2026
Tamper-evident audit trail of agent actions Open

enhancement security

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

trailofbits/coop#413 · 1 comment · Opened Jul 16, 2026
Defense-in-depth: support/document an in-guest least-privilege sandbox layer Open

component:documentation enhancement security

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

trailofbits/coop#412 · Opened Jul 16, 2026
Credential non-exposure: inject secrets upstream so the agent never sees raw keys Open

enhancement security

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

trailofbits/coop#411 · Opened Jul 16, 2026
macOS/Lima: guest DNS goes stale on host network change (fix without VM restart) Open

bug :bug: enhancement :sparkles: platform:macos :apple:

Difficulty 5/5 Over a week Newbie friendliness 45/100

trailofbits/coop#405 · 3 comments · Opened Jul 13, 2026
Consider publishing to crates.io for cargo install coop Open

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

trailofbits/coop#392 · 1 reaction · Opened Jul 6, 2026
Profile install scripts run before the guest user is created Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

trailofbits/coop#381 · Opened Jul 2, 2026
Improve error messages for profiles during setup Open

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

trailofbits/coop#380 · 1 comment · Opened Jul 2, 2026
Add a dependency system for profiles Open

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

trailofbits/coop#379 · 1 comment · Opened Jul 1, 2026
Docker in base image Open

question :question:

Difficulty 3/5 1-2 days Newbie friendliness 48/100

trailofbits/coop#378 · 1 comment · Opened Jul 1, 2026
Offline rootfs image build (without S3 CI assets) Open

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

trailofbits/coop#296 · Opened Jun 10, 2026
Evaluate Apple `container` machine as a macOS backend (alongside or instead of Lima) Open

priority:low

Difficulty 5/5 Over a week Newbie friendliness 45/100

trailofbits/coop#291 · 2 comments · Opened Jun 10, 2026
Reusing a vm for multiple parallel projects Open

enhancement :sparkles:

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

trailofbits/coop#75 · Opened May 12, 2026
Creating a scoped gh token Open

enhancement :sparkles:

Difficulty 5/5 Over a week Newbie friendliness 20/100

trailofbits/coop#73 · 2 comments · Opened May 11, 2026
Forward Claude Code OAuth credentials from host into the guest Open

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

trailofbits/coop#62 · 3 comments · Opened Apr 29, 2026
Immutable OS image with in-place upgrade Open

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

trailofbits/coop#21 · Opened Apr 3, 2026
Garbage collection for orphaned resources Open

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

trailofbits/coop#18 · Opened Apr 3, 2026
Firecracker VM pause and resume Open

priority:low

Difficulty 5/5 Over a week Newbie friendliness 45/100

trailofbits/coop#17 · 1 comment · Opened Apr 3, 2026
Startup scripts directory Open

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

trailofbits/coop#15 · Opened Apr 3, 2026
Firecracker hardening Open

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

trailofbits/coop#5 · Opened Apr 2, 2026
Persistent volumes across VM restarts Open

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

trailofbits/coop#4 · 1 reaction · Opened Apr 2, 2026
ProxyJump for remote VS Code Open

enhancement :sparkles: priority:medium

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

trailofbits/coop#3 · 1 comment · Opened Apr 2, 2026
Restrict guest network egress (allowlist + offline lockdown) Open

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

trailofbits/coop#2 · 4 comments · 1 reaction · Opened Apr 2, 2026
Add macOS runner to CI workflow Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

trailofbits/coop#1 · Opened Apr 2, 2026

trailofbits/coop

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