Update info

Hermes Agent Ships v0.20.5 After a Five-Day Triple Release Burst

Hermes Agent (Nous Research) shipped three releases from v0.20.3 to v0.20.5 between August 17 and 21: MCP 2.x migration, Bot Mode group chat, a keyless Web layer, and a Ctrl+P command palette. One article covers the upgrade steps and selection guidance.

August 22, 2026 · Source: https://github.com/NousResearch/hermes-agent/releases/tag/v2026.8.19

Direct answer: Hermes Agent shipped three stable releases in five days from August 17 to 21 (v0.20.3 → v0.20.4 → v0.20.5). The latest, v0.20.5, went live on August 21 (tag name v2026.8.19) and rolls up roughly 323 merged PRs since v0.20.4 in one go. Key highlights: Bot Mode group-chat room threads, a keyless Web layer (fresh installs can search with zero API keys), a big CLI polish pass, and persistent memory for cron.

Three Releases in Five Days — How Tight Is the Cadence

Release Release date (GitHub) Positioning
v0.20.3 (v2026.8.16.2) August 17 MCP 2.x migration + Bot Mode plugin bundled
v0.20.4 (v2026.8.18) August 18 Desktop polish + skill-install security scanning
v0.20.5 (v2026.8.19) August 21 Stable tag rolling up 323 PRs

All three are patch-level tags. The official framing: "provide stable anchors for downstream consumers (Docker images, managed deployments, fresh installs)" — in other words, development on main keeps sprinting at full speed while stable posts are driven in at regular intervals.

What's New in v0.20.5 (per the official release notes)

  • Bot Mode group room threads: multiple members running long tasks in parallel in group-chat scenarios.
  • Keyless Web layer: free rotation across 5 providers + ring failover; a brand-new install with no API keys at all can use web search right away.
  • Attachments and UX: PDF/file drag-and-drop attachments, collapsible session summaries, blob avatars.
  • CLI polish: fuzzy /model selector, Ctrl+P command palette, richer /status.
  • Stability: execution discipline and runtime-hang protections surfaced by Composio evaluations; hermes update upgrade receipts and fleet --plan validation.
  • cron enhancements: scheduled tasks gain persistent memory, with per-task reasoning effort settings.
  • Desktop performance: paint-first Bot Mode hydration, both renderers on the React Compiler.

The team also previewed that the fully curated release notes covering everything since v0.20.0 will ship with v0.21.0 — nothing from this window will be skipped.

The Previous Two Releases at a Glance

  • v0.20.3: MCP 2.x SDK migration and stateless-protocol support as of 2026-07-28; bundled hermes-bots plugin (teammate protocol); hardened Python sub-runtime isolation; self-healing cron scheduler (EMFILE recovery, re-queuing zombie jobs); fix for data loss during session handoff.
  • v0.20.4: glass/translucent desktop UI with the SESSIONS|BOTS split view; Bot Mode group-chat rendering fixes; NVIDIA SkillEvaluator Tier 1 license and security scanning during skill installation; native system notifications for the kanban view.

How to Upgrade

  • Already installed: hermes update
  • Fresh install: the official install script (see sources below)

Why OpenClaw Users Should Care

Hermes Agent (234,003 GitHub stars, read via the official API on 2026-08-22) is another autonomous-agent framework worth tracking alongside OpenClaw, and its recent iteration clearly centers on "group-chat collaboration + works out of the box + the security surface". Selection and migration material:

Sources