holaOS
★ 5.4k
vs
Ombre-Brain
★ 101
holaOS vs Ombre-Brain
holaOS: holaOS is an agent environment built for long-horizon work, continuity, and self-evolution. It provides agents with a structured operating system including runtime, memory, tools, apps, and durable state, enabling them to operate continuously, evolve over time, and remain inspectable across different runs.; Ombre-Brain: Ombre Brain is a long-term emotional memory system for Claude. It tags memories using Russell's valence/arousal coordinates, stores them as Obsidian-compatible Markdown, connects via MCP, and implements a forgetting curve. It features natural decay and active surfacing of unresolved memories.
01
TL;DR
Choose holaOS if…Building agents that perform complex, multi-step tasks over extended periods
Choose Ombre-Brain if…Persistent cross-conversation memory for Claude
02
Side-by-Side Comparison
03
Features
holaOS01Structured operating system for agents
02Designed for long-horizon work and continuity
03Enables agents to self-evolve over time
04Provides durable state and memory for continuous operation
05Offers inspectable state across multiple runs
Ombre-Brain01Emotional tagging using valence and arousal dimensions
02Natural forgetting with modified Ebbinghaus curve
03Weight pool surfacing of unresolved memories
04Obsidian-native Markdown storage with YAML frontmatter
05API degradation to local keyword analysis when unavailable
04
Use Cases
holaOS↳Building agents that perform complex, multi-step tasks over extended periods
↳Developing continuously learning and evolving AI systems
↳Creating custom workspace applications on top of the holaOS environment
Ombre-Brain↳Persistent cross-conversation memory for Claude
↳Tracking emotional patterns and unresolved topics over time
↳Diary-style archival of daily conversations
05
Best For
holaOSTrendingMulti-AgentLLM Infra
Ombre-BrainTrendingMemory & Context
FAQ
FAQ
What is the difference between holaOS and Ombre-Brain?
Both holaOS and Ombre-Brain are in the Dev Tooling category. holaOS has 5.4k stars, while Ombre-Brain has 101 stars.
Which is better, holaOS or Ombre-Brain?
The best choice depends on your use case. Choose holaOS if Building agents that perform complex, multi-step tasks over extended periods, and Ombre-Brain if Persistent cross-conversation memory for Claude.
Is holaOS free or open source?
Yes, holaOS is open source on GitHub (MIT).
Is Ombre-Brain free or open source?
Yes, Ombre-Brain is open source on GitHub (MIT).
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