ParetoBridge β€” Flow Blueprint

A founder and an investor each confide in a neutral AI "Fiduciary." It hears both sides privately, drafts one revised term sheet meant to help both, and the revision only happens if both independently accept. Declining costs nothing: the original deal stands.

Founder-private Investor-private Shared / visible to both AI model call β€” click any tag for the exact prompt
Zone 1 Β· Founder secrets

Interview transcript, summary bullets, founder-only rationale. Never shown to the investor.

Zone 2 Β· Shared

The uploaded term sheet, the proposal itself, the "good for both" argument, the final result.

Zone 3 Β· Investor secrets

Interview transcript, summary bullets, investor-only rationale. Never shown to the founder.

Step 1 Β· Setup

Create the workspace, upload the deal

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Private Β· founder only

Briefing

Before anything is asked, the founder sees the ground rules: the Fiduciary is neutral, everything shared is confidential, honesty gets better outcomes, and you cannot lose β€” disliking the proposal just means keeping the existing deal. An example proposal can be previewed.

Private Β· investor only

Briefing

The investor sees the same ground rules, framed for their side. The point of the briefing is to earn candor: the whole system only works if people say things here they wouldn't say across the table.

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Private Β· founder only

Interview

A chat with the Fiduciary. One question per turn, drawn from a founder topic menu:

  • Exit horizon and liquidity timing needs
  • Confidence in near-term milestones; downside scenarios
  • Control vs. economics tradeoffs
  • Trust and governance comfort with this investor
  • Planned pivots needing term flexibility
  • Personal financial pressure; acceptable structured liquidity
AI call 1 Β· next interview question

Private Β· investor only

Interview

Mirror image, with an investor topic menu:

  • Fund years remaining; target exit horizon
  • Follow-on intentions across future rounds
  • Conviction level and acceptable risk
  • Strategic-acquirer relationships affecting exit optionality
  • Portfolio conflicts and governance safeguards
  • LP distribution pressure and liquidity timing
AI call 1 Β· next interview question
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Interview mechanics (both lanes)

How turns are counted and kept honest

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Private Β· founder only

Approve "what it learned"

The AI condenses the interview into 4–8 plain bullets addressed to the founder ("You would walk away from full-ratchet…"), keeping numbers and qualifications, adding no advice. The founder can add, edit, or delete any bullet.

AI call 2 Β· summarize interview

Private Β· investor only

Approve "what it learned"

Same on this side. Crucially, these edited bullets β€” not the raw transcript β€” are the only thing that flows forward into proposal drafting. Each side has final say over what the Fiduciary may use.

AI call 2 Β· summarize interview
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Step 2 Β· Sync point

Wait for the partner (with an escape hatch)

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Step 3 Β· The bridge

The Fiduciary drafts one proposal

This is the only place the two private zones ever meet β€” inside a single AI call that reads the term sheet plus both bullet lists and returns one package:

overall_argument β€” why this helps both sides (shared)
package_summary β€” the package in one breath (shared)
rationale_to_founder β€” founder-only; must not leak investor secrets
rationale_to_investor β€” investor-only; must not leak founder secrets
proposed_changes[] β€” per change: section Β· current text Β· proposed text Β·
                      why it's an improvement Β· benefit to each side
improved_term_sheet β€” complete clean rewrite (shared)
redlined_term_sheet β€” same, with additions/deletions marked (shared)

The instructions favor a few specific, internally consistent changes over a wish list, forbid inventing facts, and record whether it ran in two-party or one-party mode. A second precision pass then locates each change in the exact paragraph of the original uploaded document and marks the insertions and deletions there, so the on-screen redline and the downloadable Word file show identical changes in identical places. Generated once; both sides see the same package.

AI call 3 Β· draft the proposal package AI call 4 Β· place redlines in the document
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Private Β· founder only

Review & decide

The founder sees the shared argument, the full redlined proposal, and β€” behind a "confidential explanation" expander β€” the founder-only rationale. Then a binary choice: Accept or Decline the entire package. No line-item voting, no counter-offers, and no visibility into the investor's vote.

Private Β· investor only

Review & decide

Identical experience with the investor-only rationale. Both decisions are made blind β€” the double-blind vote removes any incentive to game the other side's answer. Whoever decides first waits on a second sync screen.

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Step 4 Β· The gate

All-or-nothing unanimity

Votes are revealed only after both are in. The results screen lists each proposed change as included or not included, with the reason.

Both acceptEvery change in the package is adopted. The improved term sheet becomes the candidate deal.
Anyone declinesEvery change is dropped ("you declined" / "partner declined"). The original deal stands untouched. Nobody revealed anything, nobody lost anything.
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Step 5 Β· Final documents

Side-by-side term sheets, downloadable

Why it never dead-ends: every AI call has a deterministic fallback β€” scripted interview questions, transcript-echo summaries, a sample proposal β€” so a model failure degrades the experience but never blocks the flow.

Research wrapper: this is a study instrument, not a product. Access is gated by invite codes with per-code run caps (to bound API spend), an admin endpoint reports usage, and everything β€” transcripts, edited summaries, decisions, proposals, and a timestamped event log of every step β€” is persisted for later analysis. It is explicitly not legal advice.