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hermes-brain/ideas/comparison-with-symbolics.org
Hermes 3e32ea9959 Promote entire passepartout-economics/ to ideas/ root
All 31 files from ideas/passepartout-economics/ promoted to ideas/ root.
- Subfolder's passepartout-economics.org (42-line index) renamed to
  triad-index.org to avoid collision with root-level full doc
- index.org removed (redundant — triad-index.org replaces it)
- Root-level passepartout-economics.org: stripped file:passepartout-economics/
  prefix from all cross-references (now simple file:foo.org links)
- compliance-framework-mapping.org: same prefix cleanup
- All internal file: links within the economics docs already used simple
  names (no prefix) — they resolve correctly from ideas/ root
2026-05-23 06:09:08 +00:00

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:PROPERTIES:
:ID: 00ab3a4d-e3de-5605-a67d-12935bb36ab5
:END:
#+title: Comparison with Symbolics Genera
#+filetags: :passepartout:history:symbolics:comparison:
| | Symbolics Genera (1980s) | Passepartout (2020s) |
|---|---|---|
| Lines | ~1,000,000 | ~21,000 (self-driving target) |
| Developer-years | ~10 years, large team | ~1 year, 1-3 devs |
| OS | Built from scratch in assembly + Lisp | Runs on Linux (free OS layer) |
| Hardware | Custom Lisp Machine (entire computer) | PCIe card (FPGA or Tenstorrent) |
| Market | $50K-$100K/seat | $5K-$50K/appliance |
| Scope | Full OS + environment | Cognitive agent + hardware acceleration |
The Symbolics comparison is instructive: they built a full Lisp OS from scratch. Passepartout runs on Linux, providing the OS layer for free. The hardware integration is a PCIe card, not a replacement of the entire host. The scope is dramatically smaller — ~2% of the code for a fraction of the functionality that matters most. This illustrates the fundamental principles of [[file:lisp-economics.org][Lisp economics]] — the cost of building a Lisp-based system has dropped by orders of magnitude since the 1980s. The [[file:self-driving-lisp-machine.org][Self-driving Lisp Machine]] is the modern analogue: a hardware accelerator rather than a complete computer.