[Satellite Release] v0.20.0

[deploystack-automation]

Satellite Release v0.20.0

This PR prepares a new satellite release.

When merged, this will:

1. Create a release tag
2. Build and publish a multi-architecture Docker image to Docker Hub

The Docker image will be available at:

• deploystack/satellite:latest
• deploystack/satellite:v0.20.0

Supported Architectures

• linux/amd64 (Intel/AMD)
• linux/arm64 (Apple Silicon, AWS Graviton)

Release notes:

• Merge pull request chore(all): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 #705 from deploystackio/dependabot/npm_and_yarn/modelcontextprotocol/sdk-1.26.0 (1b36cecb)
• feat(satellite): implement MCP session manager for transport lifecycle feat(satellite): add MCP tool executor for tool execution handling (50f4a620)
• feat(satellite): enhance MCP activity tracking with instance token support (5793cfef)
• feat(satellite): enhance tool discovery and execution logging (6dfd20e2)
• feat(satellite): add instance path and token hash to MCP server config (79b90cec)
• feat(all): add satellite management UI and GitHub deployment lifecycle features (882c338a)
• chore(all): bump @modelcontextprotocol/sdk from 1.25.3 to 1.26.0 (cb1e232a)
• feat(satellite): implement instance router for path-based MCP access (d6eafc96)

[deploystack-automation]

Release Branch Cleanup ✅

Branch satellite-release has been automatically deleted after PR was merged.