kubeswarm Artifact Storage - S3 and GCS for Agent Pipelines

kubeswarm SwarmTeam pipelines can store and pass file artifacts between steps using S3 or GCS backends on Kubernetes.

Supported Backends

Backend	Endpoint	Auth
S3	Any S3-compatible (AWS, MinIO)	Secret with access key
GCS	Google Cloud Storage	Secret with service account JSON

Configuration

spec:
  artifactStore:
    type: s3
    s3:
      bucket: swarm-artifacts
      region: us-east-1
      endpoint: http://minio.kubeswarm-system:9000  # omit for AWS S3
      credentialsSecret:
        name: s3-credentials

Pipeline Usage

Steps declare output artifacts and reference other steps' artifacts:

pipeline:
  - role: analyst
    outputArtifacts:
      - name: report.md
        contentType: text/markdown
  - role: reviewer
    dependsOn: [analyst]
    inputArtifacts:
      report: "{{ .steps.analyst.artifacts.report.md }}"