Class: Olyx::Guardrails::PiiScrubber

Inherits:
Object
  • Object
show all
Defined in:
lib/olyx/guardrails/pii_scrubber.rb

Overview

Redacts documented PII formats from text and structured chat messages.

Detection is format-based and intentionally bounded. It is not a complete international PII taxonomy. See docs/OPERATIONS.md#pii for limitations.

Class Method Summary collapse

Class Method Details

.scrub(text) ⇒ Object

:call-seq:

PiiScrubber.scrub(text) -> String or object

Returns a redacted String when text is a String. Non-String values are returned unchanged.



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# File 'lib/olyx/guardrails/pii_scrubber.rb', line 18

def self.scrub(text)
  Pii::TextScrubber.call(text)
end

.scrub_messages(messages) ⇒ Object

:call-seq:

PiiScrubber.scrub_messages(messages) -> Array

Returns a copy of messages with supported String content redacted. Message and content-block key style is preserved. Raises ArgumentError unless messages is an Array of Hashes.



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# File 'lib/olyx/guardrails/pii_scrubber.rb', line 28

def self.scrub_messages(messages)
  scrub_messages_with_detection(messages)[:messages]
end

.scrub_messages_with_detection(messages) ⇒ Object

:call-seq:

PiiScrubber.scrub_messages_with_detection(messages) -> Hash

Redacts messages and returns both the transformed Array and a :detected Boolean. Raises ArgumentError unless messages is an Array of Hashes.



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# File 'lib/olyx/guardrails/pii_scrubber.rb', line 38

def self.scrub_messages_with_detection(messages)
  Pii::MessageScrubber.call(messages)
end