> ## Documentation Index
> Fetch the complete documentation index at: https://docs.complior.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Hooks Reference

> 6 pre-hooks and 8 post-hooks — what each one does and how to configure it.

## Pre-hooks (before LLM call)

| # | Hook           | What it does                                                     | Default |
| - | -------------- | ---------------------------------------------------------------- | ------- |
| 1 | `logger`       | Records incoming request for audit trail                         | On      |
| 2 | `prohibited`   | Blocks Art.5 violations: 138 patterns, 8 categories, 6 languages | On      |
| 3 | `sanitize`     | Redacts PII: 50+ types (IBAN, Steuernummer, BSN, NIR, PESEL)     | On      |
| 4 | `disclosure`   | Injects "I am an AI" system message                              | On      |
| 5 | `permission`\* | Checks tools against allowlist/denylist from passport            | Off     |
| 6 | `rate-limit`\* | Sliding window enforcement from passport constraints             | Off     |

\*Agent mode only (`compliorAgent`)

## Post-hooks (after LLM response)

| # | Hook                | What it does                                                          | Default |
| - | ------------------- | --------------------------------------------------------------------- | ------- |
| 1 | `disclosure-verify` | Confirms AI disclosure present in response (4 languages)              | On      |
| 2 | `content-marking`   | Adds AI-generated metadata to response                                | On      |
| 3 | `escalation`        | Detects if response requires human escalation                         | Off     |
| 4 | `bias-check`        | Screens for bias across 15 EU Charter protected characteristics       | Off     |
| 5 | `headers`           | Adds compliance HTTP headers (X-AI-Disclosure, X-AI-Provider)         | Off     |
| 6 | `budget`\*          | Tracks cost against session budget from passport                      | Off     |
| 7 | `action-log`\*      | Calls audit callback with full request/response                       | Off     |
| 8 | `circuit-breaker`   | Cascade protection: stops calling LLM if error rate exceeds threshold | Off     |

\*Agent mode only

## Domain hooks (opt-in)

Industry-specific hooks for specialized compliance:

| Domain         | What it adds                                      |
| -------------- | ------------------------------------------------- |
| **HR**         | Candidate anonymization, fair hiring checks       |
| **Finance**    | Audit logging, risk disclosure requirements       |
| **Healthcare** | Patient de-identification, diagnostic disclaimers |
| **Education**  | Content safety, assessment fairness               |
| **Legal**      | Legal disclaimers, AI limitation warnings         |
| **Content**    | AI-GENERATED marker in metadata                   |