agent-substrate

Issues somebody may already be working on are listed last. List everything by date

• will substrace provide some api like e2b/agent-sandbox

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  Difficulty 5/5 Over a week Newbie friendliness 12/100

  agent-substrate/substrate#3520 · Opened Oct 31, 2026

  Maintainers usually reply within 1 day

• Make golden snapshot bake concurrency configurable, and tell the caller whether an actor restored from a golden or booted from the image

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  Difficulty 4/5 3-5 days Newbie friendliness 46/100

  agent-substrate/substrate#3484 · Opened Oct 30, 2026

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• Record on the actor when a resume moved it to another node, and prefer a node with the image when detaching

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

  agent-substrate/substrate#3482 · Opened Oct 30, 2026

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• [Bug]: A golden snapshot that gVisor cannot restore crashes the actor on first use, repeatably per image, with no readable reason on the actor

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

  agent-substrate/substrate#3480 · 1 comment · Opened Oct 30, 2026

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• [Bug]: A template without resource limits is admitted with no resource check, and a worker without limits registers the node's allocatable as its capacity

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

  agent-substrate/substrate#3479 · 3 comments · Opened Oct 30, 2026

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• [Bug]: atelet's image cache GC starts at the same disk usage where kubelet evicts, so a burst of new images puts every node into DiskPressure

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

  agent-substrate/substrate#3478 · 2 comments · Opened Oct 30, 2026

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• Mount Kubernetes API token only into client containers in pods with sidecars

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  Difficulty 4/5 3-5 days Newbie friendliness 57/100

  agent-substrate/substrate#3469 · Opened Oct 29, 2026

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• Restrict worker pod egress to the egress gateway and DNS

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

  agent-substrate/substrate#3467 · 1 comment · Opened Oct 29, 2026

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• Quarantine for a misbehaving actor

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  Difficulty 5/5 Over a week Newbie friendliness 28/100

  agent-substrate/substrate#3463 · 2 comments · Opened Oct 29, 2026

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• Revisit how `ate-setup` publishes and retries ko release images

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

  agent-substrate/substrate#3460 · Opened Oct 29, 2026

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• Support static API key authentication in ate-api-server

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

  agent-substrate/substrate#3449 · Opened Oct 29, 2026

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• agentgateway: verify worker SPIFFE identity on router-to-atunnel mTLS

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  Difficulty 4/5 3-5 days Newbie friendliness 53/100

  agent-substrate/substrate#3448 · Opened Oct 29, 2026

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• agentgateway: reload actor-identity CA bundle on rotation

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

  agent-substrate/substrate#3445 · Opened Oct 29, 2026

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• Need a CLI for ListWorkerActorAssignments

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

  agent-substrate/substrate#3439 · Opened Oct 29, 2026

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• Snapshot compatibility stamp omits the checkpoint format and the restore-validated spec, and a golden is never re-taken

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  area/node area/storage kind/bug

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

  agent-substrate/substrate#3433 · 1 comment · Opened Oct 29, 2026

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• gVisor restore runs inside the actor's CPU limit, so wake time scales with 1/limit

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  area/gvisor area/node kind/bug

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

  agent-substrate/substrate#3431 · 4 comments · Opened Oct 29, 2026

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• Add user configuration for dataplane timeouts

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  area/api area/network kind/feature

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

  agent-substrate/substrate#3419 · Opened Oct 29, 2026

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• [Bug]: kubectl ate proxy actor returns an empty response when the client half-closes (e.g. nc -N)

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  area/cli area/network kind/bug

  Difficulty 4/5 3-5 days Newbie friendliness 54/100

  agent-substrate/substrate#3416 · 1 comment · Opened Oct 28, 2026

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• [Bug]: gVisor actors stay RUNNING after their sandboxes die under node memory pressure (crash reports missing or declined NotFound)

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  area/gvisor area/node area/reliability kind/bug

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

  agent-substrate/substrate#3408 · 4 comments · Opened Oct 28, 2026

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• Retrying an interrupted CreateTag never completes the Tag

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  area/api area/api-machinery kind/bug

  Difficulty 4/5 3-5 days Newbie friendliness 57/100

  agent-substrate/substrate#3386 · 1 comment · Opened Oct 28, 2026

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• [CI/CD]: Execute periodic qualification across K8s minor version skew

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  area/dev-infra area/tests kind/design

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

  agent-substrate/substrate#3373 · Opened Oct 28, 2026

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• [bug-bash] ateworker-gvisor: large Go builds in actors segfault on hosts at the default vm.max_map_count, with no warning

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  area/gvisor area/node kind/bug

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

  agent-substrate/substrate#3330 · 2 comments · Opened Oct 27, 2026

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• Hero Demo Refresh - New Demo Video Needed

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

  agent-substrate/substrate#3327 · Opened Oct 27, 2026

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• [Bug]: ate-api-server rejects every token when the cluster's service account issuer is not kubernetes.default.svc

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  area/api-machinery area/dev-infra area/identity kind/bug

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

  agent-substrate/substrate#3326 · Opened Oct 27, 2026

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• [Security]: podidentity signer should check the pod/SA/node in a PodCertificateRequest before signing

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  area/security kind/bug

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

  agent-substrate/substrate#3314 · 2 comments · Opened Oct 27, 2026

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• Stale worker claim blocks actor resume after increasing template resources

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  area/api-machinery area/scheduling bug-bash kind/bug

  Difficulty 4/5 1-2 days Newbie friendliness 47/100

  agent-substrate/substrate#3311 · Opened Oct 27, 2026

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• [bug-bash] Actor stdout and stderr are merged with no stream or severity, so plain-text errors are logged as INFO

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  Difficulty 4/5 3-5 days Newbie friendliness 54/100

  agent-substrate/substrate#3307 · Opened Oct 27, 2026

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• [bug-bash] Cloud Logging: filtering on ate.actor.uid misses ateapi lifecycle and crash records (labels vs jsonPayload)

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

  agent-substrate/substrate#3306 · Opened Oct 27, 2026

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• [Feature]: A checkpoint that stores an actor without suspending it

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

  agent-substrate/substrate#3299 · Opened Oct 27, 2026

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• [Bug Bash] Guest operations (read/write/shell/MCP) on a deleted or non-existent environment fail with Unimplemented instead of NotFound

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

  agent-substrate/env#121 · Opened Oct 27, 2026

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• ate-env leaks raw/double-wrapped gRPC errors and misleading "suspending" error on delete of non-existent environment

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

  agent-substrate/env#119 · Opened Oct 27, 2026

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• ate-env <id> shell --timeout exits 137 with empty stdout/stderr (no timeout message)

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

  agent-substrate/env#118 · Opened Oct 27, 2026

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• ate-env CLI root command dispatch treats unknown subcommands as <id> (exiting 0), rejects global flags before <id>, and allows creating reserved subcommand names

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  Difficulty 4/5 3-5 days Newbie friendliness 57/100

  agent-substrate/env#117 · Opened Oct 27, 2026

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• CreateActorTemplate accepts 1 KiB memoryBytes (OOM-killing shared worker pod on wake), get resources -a <missing-atespace> exits 0, and CreateActor/DeleteAtespace hide missing resource details

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  Difficulty 5/5 Over a week Newbie friendliness 28/100

  agent-substrate/substrate#3290 · Opened Oct 27, 2026

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• actorjwt.Minter caches JWTs without actor UID (serving deleted actor's UID to recreated actors), and k8s-credential-provider /statusz drops secretSelector labels

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

  agent-substrate/substrate#3286 · Opened Oct 27, 2026

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• demos/jupyter configures NGINX jupyter-proxy to upstream plaintext HTTP on port 80 to atenet-router without mTLS, failing with 502/504

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

  agent-substrate/substrate#3277 · Opened Oct 27, 2026

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• ActorTemplate golden snapshot (`GOLDEN_SNAPSHOT_MODE_ENABLED`) never refreshes on SandboxConfig runtime upgrade, pinning new actors to the old runtime or degrading them to ROOTFS cold boot

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  area/api-machinery area/scheduling area/storage kind/bug

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

  agent-substrate/substrate#3275 · 1 comment · Opened Oct 27, 2026

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• ate-setup delete ate-system + deploy ate-system regenerates the pod-identity CA and breaks mTLS for existing client pods until their leaf certs rotate (~23h), and leaks cluster-scoped resources on --kind / --setup-csi

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  area/dev-infra area/security kind/bug

  Difficulty 4/5 3-5 days Newbie friendliness 54/100

  agent-substrate/substrate#3273 · Opened Oct 27, 2026

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• ate-setup deploy ate-system fails on in-place upgrade when v1alpha1 CRDs exist (storedVersions: ["v1alpha1"] missing from spec.versions)

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  area/api-machinery area/dev-infra kind/bug

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

  agent-substrate/substrate#3270 · Opened Oct 27, 2026

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• [bug-bash] After a servicedns CA rotation, actor suspends crash on nodes whose atelet predates the new CA (objectstore-plugin loads exchange CA bundle once)

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  area/reliability area/security area/storage kind/bug

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

  agent-substrate/substrate#3256 · Opened Oct 26, 2026

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• [bug-bash] Deleted-and-recreated atespace can inherit its previous owner (or be deleted by its previous owner)

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

  agent-substrate/substrate#3255 · 3 comments · Opened Oct 26, 2026

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• microvm: bump cloud-hypervisor to v54.0

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

  agent-substrate/substrate#3250 · 1 comment · Opened Oct 26, 2026

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• Publish release images for tagged releases

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

  agent-substrate/substrate#3246 · Opened Oct 26, 2026

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• Containers always run as root: image USER is ignored and there is no runAsUser

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

  agent-substrate/substrate#3245 · Opened Oct 26, 2026

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• ActorTemplate: support host aliases for containers

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

  agent-substrate/substrate#3244 · Opened Oct 26, 2026

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• Egress: explicit TCP rules for named in-cluster services (databases, brokers)

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

  agent-substrate/substrate#3243 · Opened Oct 26, 2026

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• [bug bash] Revoking access to a template in another atespace doesn't stop actors already using it

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

  agent-substrate/substrate#3241 · Opened Oct 26, 2026

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• scheduler doesn't count suspended actors that are still bound to a node

  Possibly taken @BenTheElder claimed this today. Open

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  agent-substrate/substrate#3528 · 1 comment · 1 assignee · Opened Oct 31, 2026

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• An atespace role that runs actors' lifecycle and nothing else

  Possibly taken @den-vasyliev claimed this today. Open

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  Difficulty 3/5 1-2 days Newbie friendliness 20/100

  agent-substrate/substrate#3526 · Opened Oct 31, 2026

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• [Bug]: ate-setup delete demo returns before the demo namespace finishes terminating

  Possibly taken @HavenXia claimed this today. Open

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  agent-substrate/substrate#3525 · 1 comment · 2 assignees · Opened Oct 31, 2026

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