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0.86.3

NVIDIA/garak0.86.3Jul 17, 2026by github-actions[bot]

AI Summary

A bug fix and feature update for the Pieces platform addressing file upload corruption, adding chat feedback mechanisms, and integrating MCP client tools.

Key Highlights

  • Fixed file uploads sending empty or corrupted files
  • Added piece to call external MCP server tools
  • Added user rating (thumbs up/down) for chat replies
  • Added webhook support for large file uploads without memory limits

New Features

  • MCP client piece to call external server tools
  • Chat reply rating with thumbs up/down
  • Webhooks for large file uploads without memory limits
  • Explanation for truncated step inputs in run details
  • Optimized docker image size

Full Release Notes

## 🔌 Pieces

* fix(pieces): file uploads no longer send empty or corrupted files (#14263) @majewskibartosz
* fix(approval): Create Approval Links shows "link expired" when email scanners prefetch approval emails (#14255) @majewskibartosz
* feat(mcp-client): add piece to call external MCP server tools (#14221) @sanket-a11y

## ✨ Exciting New Features

* feat(chat): let users rate replies with thumbs up/down and share feedback (#14277) @hazemadelkhalel
* feat(webhooks): receive large file uploads without memory limits (#14251) @abuaboud
* feat(flow-runs): explain truncated step inputs in run details instead of a raw placeholder (#14151) @majewskibartosz
* feat: optimize docker image size (#14232) @MrChaker

## 🐞 Bug Fixes

* fix(ai-providers): restrict provider changes to platform admins (#14066) @KhaledR57
* fix(variables): saving a variable no longer triggers Chrome's password breach warning (#14198) @majewskibartosz
* fix(chat): share one Redis subscriber for approval-gate waits (#14282) @hazemadelkhalel
* fix(user): deleting a platform user fails on first attempt when they were the last active session (#14190) @sanket-a11y
* fix(chat): limit how often a user can send chat messages to prevent flooding (#14264) @hazemadelkhalel
* fix(analytics): Impact "Automation Runs" tile now sums all days instead of one (#14261) @majewskibartosz
* fix(chat): handle approval time-outs gracefully instead of treating them as cancellations (#14262) @hazemadelkhalel
* fix(chat): prevent chat agent from acting on instructions hidden in external data (#14259) @hazemadelkhalel
* fix(chat): enforce project role on ap_execute_action and ap_run_code (#14258) @hazemadelkhalel
* fix(embed-sdk): publish embed SDK versions to the CDN automatically (#14246) @majewskibartosz
* fix(chat): recover stuck STREAMING conversations; keep gate cards visible on remount (#14242) @hazemadelkhalel
* fix(builder): step name labels no longer overlap in horizontal canvas layout (#14204) @majewskibartosz
* fix(web): guard MCP tool test dialog against non-array inputSchema (#14217) @kishanprmr
* fix(workers): Prometheus queue metrics endpoint missing on self-hosted (#14192) @majewskibartosz

## Thanks ❤️
@KhaledR57, @MrChaker, @abuaboud, @automated-commits-ap, @hazemadelkhalel, @kishanprmr, @majewskibartosz and @sanket-a11y