PR by archestra-ci[bot], chore(main): release platform 1.2.12 https://github.com/archestra-ai/archestra/pull/3734

PR by Konstantinov-Innokentii, chore: make sure cursor supports oauth refresh token https://github.com/archestra-ai/archestra/pull/3736

PR by Konstantinov-Innokentii, fix: hide other users' personal agents in scheduled task agent selector https://github.com/archestra-ai/archestra/pull/3737

PR by Konstantinov-Innokentii, fix(ci): disable cancel-in-progress for staging deploys https://github.com/archestra-ai/archestra/pull/3738

PR by Konstantinov-Innokentii, fix(ci): allow all non-PR triggers in deploy-dev-platform-images https://github.com/archestra-ai/archestra/pull/3739

PR by Konstantinov-Innokentii, chore: run llmproxy/mcp-gateway workers in a worker for a2a https://github.com/archestra-ai/archestra/pull/3740

PR by ghostmonk, feat: backend api to enable metrics for health cost referencing https://github.com/archestra-ai/archestra/pull/3742

Issue by abhinav-m22, add Linear knowledge connector https://github.com/archestra-ai/archestra/issues/3743

PR by joeyorlando, feat: add platform HPA defaults and scaling guidance https://github.com/archestra-ai/archestra/pull/3744

PR by iskhakov, chore: add empty EXTERNAL_CONTRIBUTORS.md https://github.com/archestra-ai/archestra/pull/3747

PR by ildar-second, ci(contrib): add iskhakov https://github.com/archestra-ai/archestra/pull/3749

PR by Konstantinov-Innokentii, chore: link from agents to scheduled tasks https://github.com/archestra-ai/archestra/pull/3750

PR by ildar-second, ci(contrib): add iskhakov https://github.com/archestra-ai/archestra/pull/3751

PR by joeyorlando, [codex] trust proxy in staging backend https://github.com/archestra-ai/archestra/pull/3754

PR by joeyorlando, [codex] Fix MCP OAuth discovery rewrite https://github.com/archestra-ai/archestra/pull/3755

PR by archestra-ci[bot], chore(main): release platform 1.2.13 https://github.com/archestra-ai/archestra/pull/3756

PR by Konstantinov-Innokentii, chore: default scheduled task name https://github.com/archestra-ai/archestra/pull/3757

PR by joeyorlando, [codex] auth: support google hosted domain hint https://github.com/archestra-ai/archestra/pull/3758

PR by joeyorlando, [codex] Fix MCP reinstall prompts and config autofill https://github.com/archestra-ai/archestra/pull/3759

PR by joeyorlando, [codex] sanitize chat error details in UI https://github.com/archestra-ai/archestra/pull/3760

PR by joeyorlando, [codex] move llm proxy coverage into backend vitest https://github.com/archestra-ai/archestra/pull/3761