v0.1.2

🚀 Enhancements

• Cipherhouse — unified classical cipher provider library for agents (d5704bb)
• 6 new ciphers — morse, bacon, tap-code, columnar, adfgvx, bifid (a8586d1)
• columnar: Add LRU cache + rate limiter (4ad41ef)
• Add OMP cipher extension (99ab39c)
• Add Enigma M3 cipher (#4)
• Add Trithemius cipher (#5)
• Add Alberti disk cipher (#6)

🩹 Fixes

• Code review fixes — type safety, edge cases, CLI validation, Node 25 (a30ff5d)
• Bifid performance (square rebuild in inner loop), bacon comment accuracy (29cb43c)
• API design, error handling, documentation — 10-perspective review complete (86c3d7d)
• cipherhouse: WithCipherError preserves CipherError subclass identity (21a7cc3)
• Preserve Playfair ciphertext pairs (#1)
• Handle Unicode in rail fence cipher (#2)
• Handle Unicode in columnar cipher (#3)
• Include base options in Vigenere results (#7)

💅 Refactors

• Shared utilities — DRY Polybius square, getOpt, processBaseOptions (0fc2a7e)
• ProcessBaseOptions for caesar/vigenere/affine — DRY preserveCase/stripNonAlpha (a780f19)
• pi: DefineTool wrapper, drop unsafe casts, pin dep ranges (048eab1)
• pi: Top-level import type for cipherhouse module (9b8a619)
• Model ciphers as abstract classes (b4b5f1e)

📖 Documentation

• AGENTS.md — 15 ciphers, roundtrip-first testing, singleton cache (e220aff)
• Humanize README (6cd9b2c)
• Tighten agent contract (d86354c)
• Sharpen README copy (9db4b36)

🏡 Chore

• Rename package to @oritwoen/ciphers (2921788)
• Publish ciphers under agntn scope (#8)
• Adopt Vite+ tooling (#9)
• Align CLI binary with package name (#10)
• Add Changelogen release workflow (#11)

✅ Tests

• cipherhouse: LruCache, RateLimiter, Polybius, cache key (18/18 PASS) (c1a40b1)
• cipherhouse: NormalizeMainArgs (5/5 PASS) (52c6696)

🤖 CI

• Publish npm releases with OIDC (#12)

❤️ Contributors

• @oritwoen