approval

Approval service — pure functions for approval caching and decision-making. No process dictionary. Cache is an explicit value threaded through calls.

Values

cache_approval

</>

pub fn cache_approval(
  cache: List(#(String, String, guardrails.ApprovalScope)),
  session_id: String,
  command: String,
  scope: guardrails.ApprovalScope,
) -> List(#(String, String, guardrails.ApprovalScope))

Store an approval in the cache with the given scope.

clear_session

</>

pub fn clear_session(
  cache: List(#(String, String, guardrails.ApprovalScope)),
  session_id: String,
) -> List(#(String, String, guardrails.ApprovalScope))

Remove Session and Once entries for a session. Always entries survive.

consume_approval

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pub fn consume_approval(
  cache: List(#(String, String, guardrails.ApprovalScope)),
  session_id: String,
  command: String,
) -> #(List(#(String, String, guardrails.ApprovalScope)), Bool)

Consume a Once-scoped approval after use. Returns the updated cache and whether anything was consumed.

empty

</>

pub fn empty() -> List(
  #(String, String, guardrails.ApprovalScope),
)

Create an empty approval cache.

is_approved

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pub fn is_approved(
  cache: List(#(String, String, guardrails.ApprovalScope)),
  session_id: String,
  command: String,
) -> Bool

Check if a command has been approved for a given session.

new_guardrail

</>

pub fn new_guardrail() -> behaviours.Guardrail

Build a Guardrail behaviour record with real approval cache functions.