chore(release): v0.21.4 (v2026.9.21)

Patch rollup of the ~1,800 PRs merged since v0.21.3 so downstream consumers
(Docker images, Hermes Cloud) get a stable tag. Full curated notes ship with v0.22.0.

hermes_cli/__init__.py

@@ -3,8 +3,8 @@
 import os
 import sys
 
-__version__ = "0.21.3"
-__release_date__ = "2026.9.14"
+__version__ = "0.21.4"
+__release_date__ = "2026.9.21"
 
 
 def _ensure_utf8():

pyproject.toml

@@ -2,7 +2,7 @@
 
 [project]
 name = "hermes-agent"
-version = "0.21.3"
+version = "0.21.4"
 description = "The self-improving AI agent — creates skills from experience, improves them during use, and runs anywhere"
 readme = "README.md"
 # Upper bound is load-bearing, not cosmetic. uv resolves the project's

uv.lock

@@ -1730,7 +1730,7 @@ wheels = [
 
 [[package]]
 name = "hermes-agent"
-version = "0.21.3"
+version = "0.21.4"
 source = { editable = "." }
 dependencies = [
     { name = "certifi" },