PR by archestra-contributor-pr-bot[bot], ci(contrib): add mirageaufsee https://github.com/archestra-ai/archestra/pull/4721

PR by archestra-contributor-pr-bot[bot], ci(contrib): add funds0033-cmyk https://github.com/archestra-ai/archestra/pull/4722

PR by funds0033-cmyk, Persist MCP tool approval decisions on existing chat messages. https://github.com/archestra-ai/archestra/pull/4723

Issue by Matvey-Kuk, Fix 50+ blocks rendering in slack failing https://github.com/archestra-ai/archestra/issues/4724

PR by baibaozhuanyong, fix: evaluate blocked tool result policies when context starts untrusted https://github.com/archestra-ai/archestra/pull/4725

PR by baibaozhuanyong, fix(slack): handle 50+ blocks by splitting into batches https://github.com/archestra-ai/archestra/pull/4726

PR by baibaozhuanyong, fix(mcp): artifact_write graceful fallback for Slack invocations https://github.com/archestra-ai/archestra/pull/4727

PR by archestra-contributor-pr-bot[bot], ci(contrib): add Rishikesh63 https://github.com/archestra-ai/archestra/pull/4728

PR by archestra-contributor-pr-bot[bot], ci(contrib): add antongordievsky https://github.com/archestra-ai/archestra/pull/4729

Issue by antongordievsky, [bug] Create Agent dialog closes on backdrop click, silently discarding unsaved data https://github.com/archestra-ai/archestra/issues/4730

Issue by antongordievsky, [bug] Newly created subagent not available in parent agent's dropdown without page reload https://github.com/archestra-ai/archestra/issues/4731

Issue by antongordievsky, [bug] App has no global loading indicator on initial load https://github.com/archestra-ai/archestra/issues/4732

Issue by sachin0903, "Name" field marked as optional but required for "Test & Create" button to enable https://github.com/archestra-ai/archestra/issues/4733

Issue by sachin0903, All LLM providers shown in embedding API key dialog including unsupported ones — fails with cryptic error https://github.com/archestra-ai/archestra/issues/4734

PR by archestra-contributor-pr-bot[bot], ci(contrib): add dancarlstedt https://github.com/archestra-ai/archestra/pull/4736