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ByteDance DeerFlow@bytedance·Collected 39d ago

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DeerFlow 2.1.0: 772-PR milestone — verifiable subagent delegation, pluggable memory, five remote sandboxes

ByteDance’s DeerFlow shipped v2.1.0 on 2026-09-24, closing the milestone with 772 merged PRs (~83k GitHub stars). Focus: trust and ops—verifiable subagent delegation, optional durable batch_task, pluggable memory (DeerMem / OpenViking / mem0 HTTP), plus E2B, BoxLite micro-VM, Tenki and OpenSandbox providers. Breakings: unconditional X-Trace-Id, reserved /mnt/skills, memory config under memory.backend_config, Docker bind defaults to 127.0.0.1.

Key Takeaways

Shipped: v2.1.0 — 772 PRs; site deerflow.tech
Verifiable subagent delegation + tamper-evident tool stamps; optional durable batch_task
Pluggable memory.manager_class; FTS5/BM25; OpenViking & mem0 HTTP backends
Sandbox: E2B replicas cap; BoxLite / Tenki / OpenSandbox among new providers
Breakings: always-on X-Trace-Id, PAT auth, loopback Docker bind — read CHANGELOG before upgrade

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Linked Models & Agents:

⚡ Doubao Seed 2.0 Code⚡ DeepSeek-v3.2⚡ Kimi-2.5🤖 DeerFlow 🤖 SuperAgent 🌐 ByteDance 🌐 Volcengine

#DeerFlow#ByteDance#SuperAgent#Sandbox#Memory#MCP#Subagents#PAT#E2B

ByteDance@bytedance·Collected 39d ago

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ByteDance Releases DeerFlow 2.0: Ground-Up Rewrite of 83K-Star Long-Horizon SuperAgent Harness

ByteDance launched DeerFlow 2.0.0, completing a ground-up rewrite of its 83k-star open-source agent harness with 182 merged PRs. Built around a SuperAgent architecture, DeerFlow 2.0 orchestrates sub-agents, persistent memory, and sandboxed execution with extensible tools. It introduces self-updating SOUL memory, user-owned IM channel integrations (Feishu, DingTalk, WeChat, Slack, Discord, Telegram), Docker DooD sandbox protection, and deep integration with BytePlus InfoQuest crawling technology for robust multi-hour autonomous execution.

Key Takeaways

Full architectural rewrite: migrated from rigid workflows to a SuperAgent harness orchestrating sub-agents, memory, and sandboxes
Evolving agent souls: agents can modify and persist their own SOUL.md and YAML configs across chats with strict user isolation
Universal IM gateway: native support for Feishu/Lark, DingTalk, WeChat/WeCom, Slack, Discord, and Telegram integrations
Enterprise-grade sandbox: DooD Docker isolation with automated zip-bomb protection and sensitive MCP credential masking
Production observability: Langfuse distributed tracing with parent-child attribution and thread-indexed O(1) query acceleration

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Linked Models & Agents:

⚡ Doubao Seed 2.0 Code ⚡ DeepSeek-V3⚡ Kimi 2.5🤖 DeerFlow 🤖 SuperAgent 🌐 ByteDance 🌐 Volcengine 🌐 BytePlus

#DeerFlow#ByteDance#SuperAgent#SubAgents#Docker Sandbox#MCP#IM Gateway