DealMind is a B2B negotiation-intelligence project built on one design idea: a salesperson’s new deal should be handled with access to how similar past negotiations actually went, including what was conceded, what was asked for, and why the outcome happened. Its author, Nikhil Sathelli, describes it as a system that recalls comparable earlier deals, analyzes the current one, and shows guidance tied to that retrieved evidence, while the salesperson makes the final call. The published write-up describes this as a design goal. It does not report measured results such as higher win rates or better margins.
What DealMind is trying to fix
Most AI sales-advice tools answer from general knowledge about negotiation. DealMind’s premise is that a company’s own negotiation history is a more useful source, because the same customer segment, objection, or discount request has probably come up before. The author’s stated principle is direct: “A completed negotiation should become useful experience for the next one.”
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In the article, the goal is continuity between deals. Knowledge that normally lives in a departing rep’s memory or a closed CRM record is meant to become something the next salesperson can query before making an offer.
What a salesperson enters
According to the article, the input for a current deal can include:
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- Customer and industry
- Customer segment
- Deal value
- Initial offer and counteroffer
- Requested discount
- The customer’s objection
- Competitor pressure
- Contract length
The retrieved history can include earlier strategies, the concessions that were made, the outcomes, and the reasons the author attributes to those outcomes. The salesperson can inspect that historical evidence instead of accepting a single recommendation at face value.
How the system is divided
The article separates the system into layers with different responsibilities. The table below lists each one as the author describes it.
| Layer | Assigned role in the article | Tool named by the author |
|---|---|---|
| Structured application state | Stores the application’s structured data | SQLite |
| Long-term negotiation memory | Retains completed negotiations and recalls relevant ones for later deals | Hindsight |
| Analysis and confidence | Performs deterministic economic calculations and applies explicit confidence rules | DealMind’s own application logic |
| Readable synthesis | Turns supplied information into understandable guidance | Groq |
| Human decision | Chooses the strategy and records the outcome afterward | The salesperson |
The separation matters for one specific reason: the author says the language model should not invent historical deals, statistics, confidence values, or evidence IDs. Those must come from stored records and deterministic code. The language model’s job is to explain them clearly.
The project’s Reddit description lists React, Node/Express, Hindsight, Groq, and SQLite as the technologies used. Those are the author’s own implementation claims. They have not been independently inspected or audited.
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- Bargaining for advantage.
The learning loop, step by step
The article describes the workflow as a cycle:
- Enter the current negotiation. The salesperson records the deal context listed above.
- Retrieve relevant history. The memory layer returns earlier negotiations judged similar to this one.
- Analyze the context and economics. Deterministic calculations and confidence rules run on the current deal and the retrieved cases.
- Show evidence-based guidance. The guidance is presented alongside the historical evidence behind it.
- The salesperson chooses. The final strategy is the rep’s decision.
- Record the outcome. How the negotiation ended is stored.
- Retain it for later recall. The record becomes available to future negotiations.
Why a failed deal still counts
DealMind does not treat past deals as success stories by default. The article gives two examples. A large concession that failed to close the deal is relevant history, because it tells the next rep what not to repeat. A smaller concession paired with added value that did close is also relevant, because it shows a path that worked. Both are presented as examples in the article rather than quantified findings, but the design choice is clear: a loss is useful data, and the system is meant to keep it.
Where the human stays in charge
The article is explicit that the system retrieves, calculates, and synthesizes, while the salesperson makes the decision and can check the evidence behind each recommendation. That split also limits the system’s authority. A recommendation is only as good as the records behind it, and a rep who recognizes that a historical case was different, for example because the customer’s competitor situation changed, can discount it.
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What the evidence does and does not show
The published material establishes the intended design. It does not establish performance. Specifically:
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- No independently verified change in win rate, discount size, deal value, sales cycle length, margin, or forecast accuracy is reported.
- No named statistic with an originating organization and publication year is cited.
- The $100,000 deal in the article is an illustrative scenario, not a measured result.
- The article’s quoted principle comes from its author. No external expert or standards body comments on DealMind.
The article page shows a September 28 posting date, but the year was not confirmed in the accessible copy. The Reddit project description by the same author repeats the design and technology claims, which corroborates what the author intends to build but does not validate how it performs.
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The author has also asked for outside input. In the project post, the question is: “Does this approach of giving a negotiation system access to previous deal experience make sense?” The post also asks: “What would you add if you were building this?”
Quick Recap
Sources
- Nikhil Sathelli, “We Built DealMind to Remember What Actually Works in Negotiations,” DEV Community, shown as posted September 28: https://dev.to/nikhil_sathelli_266b94d61/we-built-dealmind-to-remember-what-actually-works-in-negotiations-2o7g
- Nikhil_redit21, “Building a memory system for B2B negotiations,” Reddit project description, shown as posted September 28: https://www.reddit.com/r/SideProject/comments/1wsjpr9/building_a_memory_system_for_b2b_negotiations/
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