Files
hermes-brain/ideas/competitors/codex-cli.org
Hermes cc3976fb7f ideas: editorial sweep — atomization, interlinking, restructuring
- Split competitive-analysis-2026-05.org → TOC + 9 competitor files in
  ideas/competitors/. Dropped date from filename. All competitor UUIDs
  generated, TOC keeps original UUID for backlink continuity.
- Deleted passepartout-economics.org archive (replaced by 27-node KB).
- Inlined 5 'See also' blocks into natural prose (compliance-index,
  first-mover-window, revenue-table, orders-of-magnitude-time,
  native-org-knowledge-base).
- Linked 7 orphan compliance pages back to compliance index + finished
  truncated sentences.
- Linked all 14 Agora requirement docs from topic-relevant pages
  (identity→lisp-machine-security, infrastructure→compute-marketplace,
  social-space→growth-strategy, exchange→agora-contracts, etc.).
- Linked ai-industry-impact from investment-thesis, sufficiency-flip,
  verification-appliance, effects-growth-flywheel (up from 1 to 10+ pages).
- Fixed CREATED timestamps to use git commit dates instead of today.
- Made all links absolute from root (no port inheritance).
- Removed stale agora/docs/ duplicate content.
2026-05-24 16:25:55 +00:00

1.4 KiB

Codex CLI — OpenAI AI Coding Agent

OpenAI's open-source coding agent. Rust, ~950K lines, sandboxed.

Architecture: ~116 crate Rust workspace with a protocol layer (SQ/EQ session types), sandbox manager (macOS Seatbelt, Linux nsjail), multi-provider support, configurable TUI.

Safety model: Most sophisticated safety system of any coding agent analyzed. Multi-layer: process hardening (macOS Seatbelt with 4 profile tiers), execution policy engine, sandboxing via nsjail/Seatbelt, Guardian module for tool permission gating. No prompt-based safety — all deterministic through policy definitions.

Data model: Protocol-defined session types. Structured request/response models. Config through TOML files with schema validation.

Self-modification: Protected by sandbox — the agent cannot escape to modify its own binary or config without explicit policy override.

Verification: None (no proof system).

Key gap vs Passepartout: No knowledge graph, no persistent memory model, no deterministic gate stack for agent behavior (only OS-level sandboxing), no ACL2/prover, no neurosymbolic architecture. Strongest sandbox but weakest cognitive architecture.

See the full competitive analysis for the landscape view and comparison.