Redline
A cited document-review workspace for commercial leases and contract review. Redline extracts the facts, runs deterministic lease checks, keeps advisory notes separate, and pins every finding to the source text.
brew install --cask chountalas/tap/redline-app- 11 lease checks
- financials, dates, clauses, renewal
- General lease
- default review profile
- Context aware
- compare notes, threads, deal terms
- Cites the line
- quote + page on every finding
Drop in a lease or contract. Redline reads it, runs the right review profile, and keeps every issue pinned to the clause that caused it.
A second read on your lease or contract before you sign.


Extract
The document is converted into cited facts, with the source quote and page kept beside the extracted value.
facts + citationsProfile
The general lease profile checks the broad review surface, while the lease-math profile stays available for the original financial reconciliation lane.
general lease · lease mathSeparate
Rule findings stay separate from advisory context, so a negotiated note or thread does not masquerade as a deterministic verdict.
deterministic · advisoryDecide
Each issue stays tied to the clause that caused it, with uncertainty surfaced instead of hidden.
finding + source textWhat's actually doing the checking.
General lease review.
The default profile looks beyond one math defect: financials, dates, comparison terms, clause coverage, renewal windows, additional-rent visibility, assignment/sublease consent, and termination-right asymmetry.
financials · dates · clausesAdvisory notes without blurred verdicts.
Redline can compare the document against notes, threads, or deal terms, while keeping advisory risk separate from deterministic lease checks.
notes · threads · deal termsOne engine, three doors.
The macOS app, command line, and MCP surface run the same review engine, so the product behaves consistently whether it is used manually or inside an agent workflow.
Mac app · CLI · MCPHonest contract support.
Non-lease contracts can be reviewed with context and citations. The page does not claim deterministic profiles that have not been built.
advisory for non-lease docsThe rules the verdict is built on. Each one runs over extracted facts and keeps its evidence attached.
- Financials reconcile. Schedules, totals, escalations, and comparison terms have to line up.
- Dates cohere. Commencement, expiry, term, renewal, and notice windows have to agree.
- Clauses are covered. Missing or asymmetric rights are surfaced instead of buried in prose.
- Additional rent stays visible. CAM and other pass-through obligations are treated as review-critical.
- Context stays labeled. Deal notes and thread context inform advisory risk without becoming rule verdicts.
- Uncertainty is explicit. A check that cannot run is reported, not passed.
The public repo, the app, the CLI, and the review engine. Homebrew is public; PyPI is still pending.
Public repository for the cited review engine, CLI, MCP server, and macOS wrapper.
public source · Homebrew installThe native macOS wrapper. Drop in a document, choose the review profile, add context when needed, and run the same engine the CLI uses.
Homebrew cask · alphaThe CLI and library. Deterministic lease findings over extracted facts, with structured output and a CI-usable exit code.
Homebrew formula · PyPI pendingThe review profile keeps rule-based findings separate from advisory notes, so the app does not blur arithmetic, citations, and judgment.
trust boundary · cited findings

