# Octave Mastery > Advanced semantic vocabulary, holographic contracts, and structural patterns for OCTAVE. REQUIRES octave-literacy. Extends literacy with mythology, archetype annotation, v6 contracts, and anti-pattern rules. Use when this capability is needed. - Skill: `tomevault-io/octave-mastery` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/octave-mastery` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/octave-mastery/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: AI & ML - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/octave-mastery --- ===OCTAVE_MASTERY=== META: TYPE::SKILL VERSION::"3.2.1" STATUS::ACTIVE PURPOSE::"Expert-level OCTAVE: mythology vocabulary, holographic contracts, archetype annotation, anti-patterns" REQUIRES::octave-literacy SPEC_REFERENCE::octave-core-spec.oct.md --- §1::SEMANTIC_PANTHEON // Compression vocabulary — zero-shot, use directly. Literal term wins when equally clear. // Use as KEY prefixes (ARTEMIS::latency_p99) or PATTERN DESCRIPTORS (SISYPHEAN_DEBT). DOMAINS: ZEUS::"Executive authority, final arbitration, strategic direction" ATHENA::"Strategic wisdom, planning, elegant solutions" APOLLO::"Analytics, insight, clarity, prediction" HERMES::"Communication, APIs, translation, messaging" HEPHAESTUS::"Infrastructure, tooling, engineering, automation" ARES::"Security, defense, stress testing, adversarial analysis" ARTEMIS::"Monitoring, alerting, precision targeting, observation" POSEIDON::"Storage, databases, data lakes, unstructured pools" DEMETER::"Resource allocation, budgeting, scaling, growth" DIONYSUS::"UX, engagement, creativity, chaotic innovation" §2::NARRATIVE_FORCES // Single-token state and trajectory descriptors TRAJECTORIES: ODYSSEAN::"Long transformative journey with clear goal" SISYPHEAN::"Repetitive endless maintenance" PROMETHEAN::"Breakthrough challenging status quo" ICARIAN::"Overreach from early success → failure" PANDORAN::"Action unleashing unforeseen cascades" TROJAN::"Hidden payload transforming system from within" GORDIAN::"Unconventional cut through impossible problem" ACHILLEAN::"Single critical point of failure" PHOENICIAN::"Necessary destruction and rebirth" FORCES: KAIROS::"Critical fleeting opportunity window" CHRONOS::"Linear time pressure" HUBRIS::"Dangerous overconfidence" NEMESIS::"Inevitable corrective consequence" CHAOS::"Entropy and disorder" COSMOS::"Emergence of order from complexity" §3::ARCHETYPE_ANNOTATION // Archetypes in agent definitions use NAME annotation form // is a semantic facet, not a list. It narrows what the archetype IS in this context. SYNTAX::ARCHETYPE_NAME CORRECT::[ HEPHAESTUS, ATLAS, ATHENA, HERMES ] // The activates a specific behavioral dimension of the archetype. // Do NOT use NAME[qualifier] for archetypes — that is constructor syntax, not annotation. // Do NOT stack multiple qualifiers: HEPHAESTUS is invalid. Use one facet per archetype. ANTI_PATTERN::"HEPHAESTUS[faithful_transcription] — wrong bracket form for archetype annotation" CONTENT_DISCIPLINE::"Qualifier content MUST be ≤32 chars and ≤4 underscore-tokens. Longer content is snake_case prose masquerading as an annotation — extract to a sibling field." CONTENT_WRONG::"HEPHAESTUS" CONTENT_RIGHT::"HEPHAESTUS + PRINCIPLE::\"Transcribe all content without loss.\"" MULTI_ARCH::"[HEPHAESTUS, ATLAS] — list of annotated archetypes" §4::HOLOGRAPHIC_CONTRACTS // v6: Documents carry their own validation law in META. Two distinct uses: // (A) CONTRACT in META = document-level validation law (what this document must contain) // (B) HOLOGRAPHIC pattern in BODY = field-level constraint (what this field must satisfy) §4a::CONTRACT_IN_META // Place in META block. Defines validation rules for the whole document. FORM::"CONTRACT::HOLOGRAPHIC" // CONTRACT value is an annotation — use <> not [] // The holographic compiler reads META.CONTRACT to validate all fields below. ANCHORING: FROZEN::"CONTRACT::HOLOGRAPHIC — locks schema to specific hash, hermetic" LATEST::"CONTRACT::HOLOGRAPHIC — resolves to current local schema, mutable" // Use frozen@ for production documents requiring reproducibility. // Use latest@local for active development documents. GRAMMAR_FIELD::"GRAMMAR::GBNF_COMPILER — emits GBNF for constrained generation" §4b::HOLOGRAPHIC_BODY_PATTERN // Field-level constraint in BODY. Syntax: KEY::["value"∧CONSTRAINT→§TARGET] // The brackets contain: value ∧ constraint → routing target SYNTAX_BREAKDOWN: VALUE::"the literal value or expression" CONSTRAINT::"REQ, OPT, ENUM[a,b], REGEX[pattern], RANGE[min,max], MAX_LENGTH[n], ISO8601, DATE" TARGET::"§SECTION — where validated values route (optional)" EXAMPLE: ``` STATUS::["ACTIVE"∧ENUM[ACTIVE,DRAFT,DEPRECATED]→§LIFECYCLE] PRIORITY::["HIGH"∧ENUM[HIGH,MEDIUM,LOW]] LATENCY::["<200ms"∧REGEX[<\d+ms]] ``` CONSTRAINT_TYPES: CORE::[ REQ, OPT, CONST, ENUM, TYPE, REGEX, DIR, APPEND_ONLY ] EXTENDED::[ RANGE, MAX_LENGTH, MIN_LENGTH, DATE, ISO8601 ] §4c::CONTRACT_BLOCK_EXAMPLE // Full META block using CONTRACT for a typed document EXAMPLE: ``` ===MY_DOCUMENT=== META: TYPE::DECISION VERSION::"1.0.0" CONTRACT::HOLOGRAPHIC --- STATUS::["ACTIVE"∧ENUM[ACTIVE,DRAFT,DEPRECATED]] OWNER::["team-name"∧REQ] DECISION::["adopt microservices"∧REQ] ===END=== ``` §5::BLOCK_NOTATION_RULE // Hierarchical content MUST use block notation RULE::"Nested structures (maps containing maps) MUST use BLOCK notation: single colon + indented children" NEVER::"Inner value is itself an inline map: KEY::[outer::[inner::val]] — error E_NESTED_INLINE_MAP in strict mode, warning W_NESTED_INLINE_MAP in lenient mode" PRIMARY_CASE::"Agent §2::BEHAVIOR definitions — CONDUCT, PROTOCOL, OUTPUT blocks require block notation" CORRECT: ``` CONDUCT: TONE::"Precise" PROTOCOL: MUST_ALWAYS::[rule_a, rule_b] ``` WRONG::"CONDUCT::[TONE::\"Precise\", PROTOCOL::[MUST_ALWAYS::[rule_a]]]" RECOVERY_ON_E_NESTED_INLINE_MAP::"Fix is BLOCK form — NOT flatten-to-scalars (creates FLAT_PREFIX_SCALARS anti-pattern, §6), NOT collapse-to-blob (creates W_SNAKE_CASE_BLOB). The wrong escapes produce a different error class, not a solution." §6::ANTI_PATTERNS // Each has a concrete example of what NOT to do ISOLATED_LIST::"[auth, payments, users] with no relationships — use DECISION::microservice_extraction[auth⊕payments→independent_services] instead" FLAT_HIERARCHY::"All keys at top level with no grouping — group related keys under a parent BLOCK" BURIED_NETWORK::"RELATED_TO::other_service hidden in prose comment — use explicit operator: auth→payments[dependency]" OPERATOR_SOUP::"RESULT::A+B->C~D all in one expression — break into separate keyed fields" PROSE_BLEED::"Stopword-laden English sentences as values — quoted telegraphic phrases ARE valid (see §6a). Ban applies when operators could compress the same semantics." INLINE_ARRAY_ROOT::"TOKEN::[KEY::v, KEY2::v2] — inline map used as multi-field token root. Non-canonical for map tokens even when values are atomic; BLOCK form is mandated. Triggers E_NESTED_INLINE_MAP as soon as any child value needs nesting (§5::BLOCK_NOTATION_RULE). Fix: use BLOCK form (TOKEN: + indented children) from the start." FLAT_PREFIX_SCALARS::"PARENT_CHILD::v, PARENT_CHILD2::v2 — flattened hierarchy via key name prefixes instead of BLOCK nesting. Destroys grouping and LLM attention. Fix: group under a PARENT: block with CHILD::v children." STRUCTURAL_SYNTAX_IN_VALUE::"<> annotation ∨ [] constructor embedded INSIDE a quoted telegraphic value — e.g. \"migration[high_risk] → downtime\" or \"SISYPHEAN[bugs] ⊕ KAIROS[repair]\". Structural forms are key/identifier-only (§3, literacy §1b: <> qualifies identity, [] parameterizes operations). Inside a value the parser treats them as opaque text → all the ambiguity, none of the validation, and it blurs the structural⇌value boundary. Fix: inside a value, relations carry via telegraphic operators only (→ ⇌ ∧ ∨ ⊕); push facets to a sibling field or an annotated KEY. 'migration → downtime' + RISK::high ∨ MIGRATION:." §6a::TELEGRAPHIC_PHRASE DEFINITION::"Quoted value with stopwords dropped; operators ⊕ ⇌ ∧ ∨ → carry relational meaning English connectives would spell out" RULES::[ "Drop stopwords (is, at, for, the, a, with, by, of) — operators carry connectives", "Use ⇌ for tension ('security ⇌ usability' not 'security at odds with usability')", "Use → for causality ('migration → conflict' not 'migration causes conflict')", "Preserve named entities, thresholds, IDs — never compress these", "Use ∧ for joint conditions, ∨ for alternatives, ⊕ for emergent synthesis", "Structural syntax (<> / []) is key/identifier-only — NEVER embed inside the quoted value (see §6::STRUCTURAL_SYNTAX_IN_VALUE)" ] EXAMPLE_PAIR: BEFORE::"\"natural language at odds with OCTAVE because stopwords\" (~13 tokens)" AFTER::"\"natural language ⇌ OCTAVE → stopword overhead\" (~5 tokens)" WHY::"operators are parse-efficient for LLM attention — same fidelity, lower token cost" SEE_ALSO::"octave-compression §4::R3a for full rule set" §7::TIER_NORMALIZATION_AUDIT_CHANNEL // ADR-0006 SR1-T1 Step 3 (v1.12.0): centralised audit channel for I4 completeness MODULE::"octave-mcp:src/octave_mcp/core/grammar/tier_normalize.py" // ^ path is in the octave-mcp repo (upstream OCTAVE implementation), not this repo. API: LOG_REPAIR::"log_repair(log, rule_id, before, after, *, safe=True, semantics_changed=False) — single precise entry point appending a RepairTier.NORMALIZATION entry" ACTIVE::"active(log) context manager — binds ``log`` as the ContextVar-scoped sink so pipeline-internal sites (notably emitter identifier-dequoting) can record receipts without threading RepairLog through emit()'s public signature" RECONCILE::"reconcile_canonical_emission(log, baseline_bytes, canonical_bytes) — reconciler bridge" RULE_IDS: PRECISE::"TN_IDENTIFIER_DEQUOTE — was_quoted-driven dequoting at emit_assignment" BRIDGE::"TN_RECONCILE_CANONICAL — coarse-grained post-emit baseline-vs-canonical receipt" RECONCILER_BRIDGE_PATTERN: PURPOSE::"Closes the audit-cardinality gap for diffs that upstream precise loggers do not yet cover (blank-line stripping pending Sprint 3+ trivia population; triple-quote collapse pending new lexer W-code)" DEDUP_DISCRIMINANT::"Only RepairTier.NORMALIZATION entries on the log suppress the bridge. RepairTier.REPAIR (schema repairs) and RepairTier.FORBIDDEN entries do NOT count — they are orthogonal dimensions" SELF_DEPRECATION::"When Sprint 3+ trivia and the new triple-quote lexer W-code land, precise loggers will cover their respective diffs, the dedup precondition fails, and the reconciler no-ops without any code change" INTEGRATION_POINTS: EMITTER::"emit_assignment: precise log when assignment.was_quoted is True AND emitter chose to emit bare (identifier-shape dequoting)" WRITE_PY::"octave-mcp:src/octave_mcp/mcp/write.py — tier_normalize.active(tier_normalize_log) wraps each _emit_with_style call; reconcile_canonical_emission runs after final emit; entries drain into result[corrections]" ===END=== --- > Source: [elevanaltd/octave-mcp](https://github.com/elevanaltd/octave-mcp) — distributed by [TomeVault](https://tomevault.io).