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RFC-021: AIGP-SGL — Symbolic Governance Language for Agentic and Autonomous AI — 8. Glyph Vocabulary

AIGP SpecificationRFC-021: AIGP-SGL — Symbolic Governance Language for Agentic and Autonomous AI › 8. Glyph Vocabulary

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8. Glyph Vocabulary

AIGP-SGL defines a canonical glyph vocabulary.

Implementations MAY provide ASCII fallbacks.

Glyph Name Meaning ASCII Fallback
Subject Governed actor SUBJ
Action Proposed action ACT
Object Affected object OBJ
@ Context Runtime or mission context CTX
Authority Authorization or command authority AUTH
Permit Action permitted PERMIT
Deny Action denied DENY
Prohibit Action or state prohibited PROHIBIT
! Obligation Required control or behavior OBLIGATE
Escalate Human or higher authority required ESCALATE
Pause Temporarily pause action PAUSE
Return Return to prior safe state/base RETURN
Degrade Reduce autonomy or capability DEGRADE
Inhibit Disable or block capability INHIBIT
Boundary Geofence, scope, envelope BOUNDARY
Time Time window, TTL, duration TIME
Uncertainty Confidence or ambiguity CONF
# Evidence D-DNA or evidence reference EVID
Replay Replay or audit chain REPLAY
Rebroadcast Propagation requirement REBROADCAST
Hazard Safety or environmental hazard HAZARD
Lawful Constraint Legal, ROE, regulatory condition LAW
Health Medical or psychological safety HEALTH
Security Security constraint SECURITY
And Logical conjunction AND
Or Logical disjunction OR
¬ Not Logical negation NOT
> Greater Than Comparison GT
< Less Than Comparison LT
== Equals Equality EQ

Emoji MAY be used in explanatory drafts, but normative SGL SHOULD rely on stable Unicode symbols or ASCII fallbacks because emoji rendering is inconsistent.



← 7. Core Concepts · Section index · 9. Statement Structure →