Voxta docs

Contexts

Conditional sentences injected into the chat prompt to ground the AI in scene state.

A context is a sentence (or short paragraph) added to the chat prompt just before the character's reply — describing the current scene, pose, mood, or environmental fact.

Example:

{{ char }} wears a blindfold and cannot see {{ user }}.

That sentence is rendered into the prompt on every turn where its condition is met. The AI uses it to inform the next reply.

Contexts are powerful but always-on while their condition holds. They consume prompt tokens every turn. If a fact only matters once, prefer a note or secret instead.

Structure

FieldWhat it does
ContextThe text template. Use Scriban syntax — {{ char }}, {{ user }}, {{ scenario_chars.role }}, etc.
ConditionsA flag-based condition. The context only appears when the condition is true. See Flags.

Style guide

  • Always third person referring to the character: {{ char }} is sitting on the couch.
  • Keep contexts short — one or two sentences. Long contexts eat prompt budget on every turn.
  • Be specific — "tired" is weaker than "exhausted from running for hours."
  • One fact per context. Easier to toggle individually based on state.

Interface

  • Reorder — contexts render in display order. Group related contexts together for legibility in the prompt.
  • Edit / delete standard.
  • Toggle off to temporarily disable for testing without deleting.
  • Search the context list by content.
  • Test flags field — set hypothetical flags and see which contexts would activate. Indispensable when debugging "why isn't the AI acknowledging X?" questions.

When to use what

Use caseUse this
"The character should always know fact X."Character profile, not a context.
"The character should know fact X when state Y is true."Context with flag condition.
"The character should react to fact X happening once, right now."Note or chat.note() from a script.
"The character should know X but not the user."Secret.
"Rich background lore that should activate when relevant."Memory book.

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