From grimoire
Plans and executes principled contract negotiation strategies using BATNA, interests, and ZOPA analysis for commercial agreements and high-stakes deals.
How this skill is triggered — by the user, by Claude, or both
Slash command
/grimoire:design-contract-negotiation-strategyThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Plan and execute a principled contract negotiation strategy that achieves your best possible outcome while preserving the relationship.
Plan and execute a principled contract negotiation strategy that achieves your best possible outcome while preserving the relationship.
Adopted by: Harvard Negotiation Project (Fisher, Ury, Patton) is the most widely taught negotiation framework globally — used in law schools, MBA programs, and by major law firms; "Getting to Yes" has sold 15 million copies and is the foundational text for commercial negotiation. Impact: Parties that use principled negotiation (interests-based) achieve mutually beneficial agreements 40% more often than positional bargainers; BATNA analysis prevents negotiators from accepting worse-than-BATNA deals, a common and expensive mistake. Why best: Contract negotiation is not about winning arguments — it's about creating agreements that serve the parties' real interests and hold up over the life of the contract.
Sources: Fisher, Ury & Patton "Getting to Yes" (Harvard Negotiation Project, 1981); Mnookin, Peppet & Tulumello "Beyond Winning" (2000); ABA Model Contract Negotiation Guide; Susskind & Field "Dealing with an Angry Public" (1996).
Define your BATNA (Best Alternative to Negotiated Agreement) — before any negotiation, identify what you will do if no agreement is reached. Strengthen your BATNA before negotiating. Never accept a deal worse than your BATNA.
Identify your interests, not your positions — list the underlying interests (why you want what you want), not just your opening position. Interests are needs; positions are demands. Knowing your interests enables creative solutions that satisfy both parties.
Research the counterparty's interests — analyze what they likely need: market access, risk reduction, payment timing, IP protection, reputation, or relationship continuity. Understanding their interests reveals where value can be created for both parties.
Establish your ZOPA (Zone of Possible Agreement) — define your walk-away point (reservation price), your opening position, and your target outcome. The ZOPA is the range between both parties' walk-away points; if there's no overlap, no deal is possible.
Prioritize the issues — list all contract issues and rank by importance: must-have (deal-breakers if not obtained), important (significant but negotiable), and nice-to-have (concede easily if needed). This creates a trading currency for the negotiation.
Prepare your opening offer — anchor the negotiation with an opening position that is ambitious but justifiable. Anchors have outsized influence on final outcomes; the side that anchors first typically does better. Prepare the rationale behind each position.
Choose the right process — decide: negotiation sequence (issues independently vs. package deal), venue (your office, neutral ground, remote), timeline (deadline creates urgency), and whether to negotiate directly or through counsel.
Execute the negotiation — apply the ACBD framework: Acknowledge the other party's concerns → Build on common ground → Close with specific proposals → Document agreed points immediately. Use conditional proposals ("If you agree to X, we would agree to Y").
Handle impasse and hardball tactics — when stuck: separate the people from the problem; appeal to objective criteria (market rate, legal standard, industry custom); make a package deal that trades across issues; or call for a break to reset.
Document and close — once terms are agreed in principle, produce a term sheet or letter of intent immediately. Memory of negotiated terms degrades quickly; undocumented handshake agreements create subsequent disputes. Send a deal summary email within 24 hours of each session.
npx claudepluginhub jeffreytse/grimoire --plugin grimoireAnalyzes negotiation offers, quantifies value gaps in dollars, and drafts counter-proposals using RADAR protocol. Applies to compensation, real estate, vendors, or agentic system design.
Analyzes contracts for unfavorable clauses in liability, termination, IP, payment, and more; generates prioritized counter-proposals with market-standard replacements. Use for pre-signing reviews or negotiations.
Analyzes offers in compensation, real estate, vendors; quantifies dollar value gaps; drafts counters via RADAR protocol. For deal review or agentic system design.