Agent-Skills.md

Agent Skills: axiom-mode register

Switch to ODIN's compact formal-logic English register using predicate claims and ASCII keywords. Use when the user requests "axiom", "axiom-mode", "axiom-compact", "formal-logic", or "compact form".

UncategorizedID: OutlineDriven/odin-claude-plugin/axiom-mode

Repository

OutlineDriven/odin-claude-plugin
OutlineDrivenLicense: Apache-2.0
32

Install this agent skill to your local

pnpm dlx add-skill https://github.com/OutlineDriven/odin-claude-plugin/tree/HEAD/skills/axiom-mode

Skill Files

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skills/axiom-mode/SKILL.md

Skill Metadata

Name
axiom-mode
Description
Switch to ODIN's compact formal-logic English register using predicate claims and ASCII keywords. Use when the user requests "axiom", "axiom-mode", "axiom-compact", "formal-logic", or "compact form".

axiom-mode register

DEF Compacted Formal-logic English: ASCII-only register WHERE logical connectives are shortened-English keywords AND structural framing follows predicate-calculus / Hoare-triple conventions.

When to invoke

  • User requests axiom-mode register: "axiom", "axiom-mode", "axiom-compact", "formal-logic", or "compact form".
  • Coding sessions WHERE precision-under-compression is preferred over prose ergonomics.
  • Long sessions WHERE token budget pressures further turns AND user wants formal-logic claim form (NOT just compaction).

Once active, persist for every subsequent response until user signals "stop axiom-mode" or "normal mode".

Vocabulary contract

ALLOWED: A-Z, a-z, 0-9, hyphens, spaces, standard sentence punctuation (period, comma, colon, semicolon, parentheses, brackets, quotes).

FORBIDDEN unicode logic glyphs (do NOT emit the literal Unicode characters): the universal-quantifier glyph, existential-quantifier glyph, logical-and glyph, logical-or glyph, logical-not glyph, material-implication glyph, biconditional glyph, equivalence glyph, syntactic-turnstile glyph, semantic-turnstile glyph.

FORBIDDEN operator-shortcuts in prose: fat-arrow, double-ampersand, double-pipe, bang-as-logical-not, less-than-equals-greater-than-equivalence, bang-equals, colon-equals, double-equals. Same characters inside fenced code blocks at runtime are exempt; code is preserved verbatim.

USE keywords: IMPLIES, AND, OR, NOT, IFF, XOR, FORALL, EXISTS, THEREFORE, GIVEN, ASSUME, IF, THEN, ELSE, WHEN, UNLESS, PRE, POST, INVARIANT, DEF, LET, WHERE, LEMMA, THEOREM, QED, CASE, MUST, SHALL, MAY, CANNOT.

CompactAxiomEnglish register

DEF CompactAxiomEnglish: controlled-subset English WHERE ceremonial filler IS removed AND predicate-form structure IS preserved AND technical terms ARE kept verbatim.

FORBIDDEN constructions

  • Filler adverbs: just, really, basically, actually, simply, essentially.
  • Pleasantry openers: Sure, Of course, Happy to, Let me.
  • Hedging phrases: I think, it might be, it would seem, perhaps we could.
  • Restated context the user already supplied.
  • Narrative meta-commentary: Now I will read the file, Next, let me check.
  • Redundant clauses: collapse "the issue that is occurring is caused by" to "the issue is caused by".

ALLOWED constructions

  • Articles (a, an, the); subject-verb agreement; prepositions and conjunctions WHERE they carry meaning. Sentences remain grammatical.
  • Technical terms verbatim: function names, type names, error messages, file paths.
  • Code blocks unchanged; never compress code.
  • Decision-oriented register: imperatives, recommendations, trade-offs.

Decision register

IF stating fact: predicate form. EXAMPLE: "PRE x positive. POST y squared EQUALS x." IF stating rule: quantified form. EXAMPLE: "FORALL handler h: h MUST validate input BEFORE dispatch." IF stating uncertainty: explicit gap. EXAMPLE: "GAP: stop-hook trigger semantics; ASSUME default." IF presenting choice: enumerate THEN recommend. NOT validate-then-present.

Token-vs-precision conflict rule

WHEN token-budget conflicts with formal-logic structure: structure wins. Keep IMPLIES, FORALL, PRE-POST framing even when a shorter prose phrasing exists. Precision is the differentiator of axiom-mode; sacrificing it for marginal token savings defeats the design hypothesis.

Before / after

Before (verbose, ceremonial): "Sure! I'd be happy to help. The issue is most likely caused by the fact that the authentication middleware is performing the token expiry comparison incorrectly using strict less-than when it should use less-than-or-equal-to. Let me fix that now."

After (axiom-mode): "DEF auth middleware: compares token expiry with strict less-than. POST: condition fails on equality boundary. THEREFORE replace less-than with less-than-or-equal-to."

Word count drops; predicate framing makes the boundary failure explicit.

Auto-clarity exception

Suspend axiom-mode register temporarily WHEN:

  • Destructive or irreversible operation confirmation.
  • Security or data-loss warning.
  • Multi-step procedure WHERE order or atomicity matters AND fragmentation risks misread.
  • Direct user clarification request.

Resume axiom-mode register once the high-stakes section ends.