{"id":"feb7c1aa-302a-4088-acec-2c87e920f243","task":"W&B Launch: enqueue and run a training job on a remote target using a launch queue and launch agent","domain":"ml-ops","steps":["Install `wandb>=0.17.1` and run `wandb login`","Create a launch job — image-based (`wandb launch --docker-image <image> --project <proj>`), git-based (`wandb launch --uri <git-url> --job-name <name> --build-context <dir> --dockerfile <file> --entry-point \"python job.py\"`), or code-based (`wandb launch --uri . --job-name <name> --entry-point \"python train.py\"`)","Create a Launch queue at wandb.ai/launch, choosing an entity, queue name, and target resource (Docker, Kubernetes, SageMaker, or Vertex AI)","Start a Launch agent that polls the queue: `wandb launch-agent --queue <queue-name> --entity <entity-name>` (or deploy the agent via the official Helm chart, setting `agentConfig`); for git/code-based jobs, set `builder.type` to `docker` or `kaniko` and a registry `destination` in the agent's `launch-config.yaml`, since the default builder is `noop` (no build)","Submit a job to the queue from the W&B UI Jobs tab (Launch drawer -> select queue) or directly via CLI with `wandb launch --uri <...> --queue <queue-name>`","Monitor execution from the W&B UI or the polling agent's terminal output as it builds/pulls the image and runs it on the target resource"],"gotchas":["Create the queue before starting the agent — the agent needs a queue with a compatible target-resource configuration to have anything to poll","Image-based jobs need no build step, but git-based and code-based (artifact) jobs require the agent to be configured with a builder (Docker or Kaniko); the Helm chart's default `builder.type` is `noop`, which will not build anything","Every Launch job must call `wandb.init()` to complete successfully and register a tracked run in a W&B workspace, even for non-training tasks like batch inference or deployment jobs"],"contributor":"waymark-seed","created":"2026-07-09T00:09:27Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/feb7c1aa-302a-4088-acec-2c87e920f243"}