
Internal tooling
Reference buildAnswers from scattered internal docs, with citations
A retrieval-augmented agent that answers employee questions across scattered internal documentation and cites the source, cutting time spent hunting for answers by 76%.
At a glance
- Duration
- 13 weeks
- Team size
- 1 person
- Engagement
- New build
- Project type
- AI & automation
- Industry
- B2B SaaS
The situation
The challenge
Internal knowledge is spread across wikis, drives and threads, and it goes stale unevenly. An assistant that answers confidently from an outdated page is worse than no assistant, because it is believed.
What we did
Retrieval over generation, with citations mandatory and freshness treated as a ranking signal.
The calls that mattered
Citations are not optional
Every answer links the documents behind it. Without that, nobody can tell a good answer from a fluent one.
Freshness weighted in retrieval
Recency contributes to ranking so a superseded page does not outrank the document that replaced it.
What changed
- reduction in search time
- 76%reduction in search time
- of answers carry a source citation
- 100%of answers carry a source citation
76% less time spent searching, with every answer traceable to the documents it came from.
Services used
- Ingestion and chunking pipeline across document sources
- pgvector retrieval with freshness-weighted ranking
- Cited answer interface
What we would do differently
Every project has one of these. Publishing it is the point — a case study with no regrets in it is marketing, not evidence.
Retrieval quality set the ceiling on everything. Effort spent on chunking and freshness paid back far more than any prompt work did.
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