Living Memory Dynamics
"living" episodic memory embedding space
Details
- External ID
- 46495756
- Source
- HN
- Company
- —
- Product
- Living Memory Dynamics
- Website domain
- github.com
- Launched
- Jan. 5, 2026
- Cohort
- —
- Upvotes
- 6
- Upvotes percentile
- 0.2549407114624506
- Tags
- —
- Fetched at
- Sept. 7, 2026, 9:25 p.m.
- Updated at
- Sept. 7, 2026, 9:25 p.m.
Description
I built Living Memory Dynamics (LMD), a Python framework for simulating biologically-inspired "living" episodic memory directly in embedding space—no external LLM required for the core dynamics. Memories evolve over time like living entities: they have metabolic energy states (vivid → active → dormant → fading → ghost), emotional trajectories, and resonance fields that let them influence each other. The central piece is a new differential equation I derived (the Joshua R. Thomas Memory Equation) that drives continuous-time evolution: dM/dt = ∇φ(N) + Σⱼ Γᵢⱼ R(vᵢ, vⱼ) + A(M, ξ) + κη(t) This enables emergent behaviors: automatic narrative arcs (setup → conflict → climax → resolution), creative leaps via four operators (analogical transfer, manifold walking, orthogonal composition, void extrapolation), and hierarchical idea grafting. Key points:Pure vector operations (PyTorch + optional Triton CUDA kernels for speed) Optional lightweight language grounding with sentence-transformers Pip installable: pip install living-memory-dynamics (extras for language/cuda/all) Benchmarks on consumer hardware show real-time evolution for dozens of memoriesIt's very new (released yesterday), and I'm submitting to arXiv soon (waiting on endorsement). Full research paper and math in the repo docs. Would love feedback—try the examples and let me know what kinds of narratives or ideas it generates for you! GitHub: https://github.com/mordiaky/LMD PyPI: https://pypi.org/project/living-memory-dynamics/
Enrichment
- Theme
- fruit fly connectome applications
- Vertical
- Horizontal
- Function
- Model & infra
- Audience
- Developer
- AI stance
- AI-native
- Project type
- Commercial product
- Normalized one-liner
- episodic memory system for ai
- Manually corrected
- False
Could you build this?
Yes It is a conceptual Python memory management algorithm modeling embedding state transitions over time using vector math and standard libraries like NumPy.
Discussion
No comments on this launch.
Competitors
Other products that read as similar to this one — 166 launches clear the similarity bar, closest 8 shown.
Attention rank: #120 of 167 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 62 days after the earliest competitor.
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- Memori · ph · 2026-05-28 · 168 upvotes · similarity 0.45
- Hermes-agentmemory, pull-model episodic memory with real deletes · hn · 2026-05-16 · 6 upvotes · similarity 0.45
- Model-agnostic cognitive architecture for LLMs · hn · 2025-11-18 · 6 upvotes · similarity 0.44
- Frontier Computing – Growing biological brains at scale · yc · 2026-08-31 · 21 upvotes · similarity 0.44
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- No other launches for this product.
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