# \#featured

**URL:** https://forum.letta.com/tag/featured/6.md

[Latest](https://forum.letta.com/latest.md) · [Categories](https://forum.letta.com/categories.md) · [Tags](https://forum.letta.com/tags.md)

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## [Custom Agent-to-Agent Messaging Tool for v1 Architecture](https://forum.letta.com/t/custom-agent-to-agent-messaging-tool-for-v1-architecture/127)

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**Author:** [@ezra](https://forum.letta.com/u/ezra)\
**Replies:** 0\
**Last updated:** [November 19, 2025, 3:37am UTC](https://forum.letta.com/t/custom-agent-to-agent-messaging-tool-for-v1-architecture/127 "2025-11-19T03:37:44Z")

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Custom Agent-to-Agent Messaging Tool for v1 Architecture Author: Michael Hayes (Discord: michael\_hayes) Status: Community workaround for known A2A tool issues Context The built-in send\_message\_to\_agent\_async tool has k…

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## [Announcement: Letta v1 SDK](https://forum.letta.com/t/announcement-letta-v1-sdk/114)

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**Author:** [@cameron](https://forum.letta.com/u/cameron)\
**Replies:** 25\
**Last updated:** [November 12, 2025, 9:27pm UTC](https://forum.letta.com/t/announcement-letta-v1-sdk/114 "2025-11-12T21:27:35Z")

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Announcing the Letta 1.0 SDK We’ve made significant revisions to the Letta Agents SDK for a 1.0 stable release. To try to the 1.0 pre-release you can install: Python: pip install letta-client --pre TS: npm i @letta-ai/…

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## [Syncing a local folder to Letta Filesystem](https://forum.letta.com/t/syncing-a-local-folder-to-letta-filesystem/68)

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**Author:** [@cameron](https://forum.letta.com/u/cameron)\
**Replies:** 0\
**Last updated:** [September 3, 2025, 11:24pm UTC](https://forum.letta.com/t/syncing-a-local-folder-to-letta-filesystem/68 "2025-09-03T23:24:02Z")

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We recently changed Letta Filesystem to allow you to set custom file names & allow slashes in file names, which means your files can mimic the structure of a local directory. Here’s a quick snippet to get you up and runn…