Case Study · AI Knowledge Systems & RAG

Meta AI Business Assistant on Instagram

Building the ground-truth content layer Meta's AI Business Assistant needed to stop hallucinating on Instagram Boost.

1.58M
Overall impressions on IG Boost content
-59.2%
Reduction in human agent contact rate
-73.7%
Reduction in support cases on troubleshooting content

Context: Meta launched the AI Business Assistant inside Instagram Boost — a lightweight ad tool used by small business owners to promote posts directly from the app. To answer complex ad, policy, and billing questions in real time, the assistant needed fresh, highly structured source documentation it could reliably retrieve via RAG. Without it, the model hallucinated or defaulted to generic responses that sent users straight to support.

Challenge: No dedicated knowledge infrastructure existed for the IG Boost surface. The AI was querying general Help Center content not written for machine parsing — missing edge cases, misrouting intents, and surfacing answers that didn't match the actual product experience small business owners were having.

Approach: Build the ground-truth content layer the AI needed to work: structured knowledge nodes mapped explicitly to IG Boost workflows, a query dataset to scale intent routing, and a systematic failure mode catalog to drive model reliability improvements.

Before General Help Center content AI Business Assistant (RAG) Hallucinated / generic fallback
After Structured IG Boost knowledge nodes AI Business Assistant (RAG) Accurate, context-specific answer

Structured, workflow-mapped knowledge nodes replaced general-purpose Help Center content as the assistant's retrieval source.


Single Source of Truth Node

Improved AI retrieval quality, completely consolidating overlapping data structures into a unified, machine-readable repository.

New Product Entry Integration

Successfully authored and deployed specialized knowledge nodes, scaling automated entry points for global merchants.

Launch Content Architecture

Authored a new library of support and education content explicitly mapped to IG Boost user workflows, providing the structured source documentation the AI queries to generate accurate, context-specific answers.

RAG Structural Alignment

Restructured content into machine-readable modules so the LLM could cleanly parse complex ad parameters and surface accurate answers during live sessions rather than falling back on generic responses.

Intent Mapping & Scaling

Built comprehensive user query datasets that documented linguistic ambiguities and edge cases, directly improving how the AI recognizes and routes merchant intents across the Instagram advertising flow.

Failure Mode Analysis

Monitored early beta model responses against Help Center metadata, diagnosing and cataloging edge-case retrieval errors, and bringing specific structural fixes back to the content layer to address them at the source.

Ground-Truth Evaluation

Conducted multi-dimensional quality evaluations producing ground-truth labels across retrieval accuracy, conversational voice consistency, and taxonomy precision, establishing the benchmarks used to validate automated LLM judges.

Embedded with Product, Engineering, and a Content Designer to push for architecture decisions that directly improved RAG retrieval quality — consolidating duplicate content structures and authoring the knowledge nodes the AI needed to stop hallucinating.