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Executive recommendation

Semantic Search Engine in 3 Months.

Introducing ReviewOS, a custom tool for MediGen to search, retrieve, cite, and assemble research and legal documentation.

~$600K
Modeled annual MVP value unlocked
~50K
Existing documents in scope
<120s
Target time to first useful source
>80%
MVP Stage 0 top-5 retrieval gate

Problem

Credible search and citations consume the workflow.

Researchers, reviewers, and legal/regulatory experts spend expensive time searching across repositories, opening long documents, hunting for exact passages, copying citations, and rebuilding context from prior work. That is the addressable workflow.

Recommendation

Implement an AI-Powered Semantic Search Engine Capability

Start building world-class AI search on existing documentation in a way that supports MediGen's workflow now and can scale into future workflows and teams.

Value case

The first value pool is search, retrieval, citation, and summarization.

The base case assumes a 25-person review/research team, about 29,600 annual document-heavy hours, and a $4.1-$4.5M loaded cost pool. MVP Stage 0 addresses the portion of that work spent finding, opening, citing, and summarizing evidence the organization already holds.

Current pain

Where the as-is workflow breaks down

Time-consuming search

Researchers spend expensive time moving from question to source, then from source to exact supporting passage.

Brittle search and retrieval

Keyword search, folder memory, naming conventions, and document-level matches miss relevant evidence or bury it in long files.

Manual multi-source synthesis

Teams manually reconcile documents, copy citations, and rebuild context across spreadsheets, notes, memos, and review packets.

Product roadmap

Search and Retrieval is the core product to master first.

MVP Stage 0

AI semantic search engine

Search, retrieve, cite, and log evidence from existing documentation within the staged engagement.

MVP Stage 1

Corpus maintenance

Add controlled ingestion so the search layer stays current for new research efforts.

MVP Stage 2

Citation agent

Assemble evidence packets, check citations, and flag contradictions or gaps.

MVP Stage 3

Workflow application

Standardize projects, queues, approvals, templates, exports, and audit once usage proves the pattern.

Risk posture

The credible product is cautious by design.

Unsupported claims

Require source citations for material claims and block uncited answer sections from export.

False confidence

Display source coverage, confidence, contradictions, and low-evidence warnings separately.

Sensitive evidence

Flag privileged, confidential, PII/PHI, and trade-secret candidates for human approval.

MediGen AI policy

Build to client-approved hosting, provider, data-handling, access, logging, and review policies from the first sprint.

Recommended Next Step

Approve the MVP Stage 0 build and pilot gate.

Ship the read-only Corpus API + MCP server, test it against a golden set, and open a pilot only if retrieval accuracy, citation coverage, latency, and safe-fail gates clear.