Casesim Opposing Counsel Simulator

Opposing Counsel Simulator — Build the Other Side's Playbook

When to use this

Invoke when:

• An attorney needs to anticipate opposing counsel's strategy before a hearing, negotiation, or filing
• A litigation team wants to understand what motions the other side will likely bring
• A transactional lawyer needs to model the counterparty's negotiating approach
• A settlement team wants to understand the other side's likely settlement posture before entering discussions
• A client asks "what will they do next?" and the attorney needs a structured answer

Inputs

| Input | Required | Notes | |---|---|---| | Case summary | Yes | Facts, claims, current status | | Opposing party's interests | Yes | What outcome do they actually want? What would they take? | | Opposing firm / counsel identity | Optional | Known firm reputation, counsel personality, past litigation behavior | | Forum and jurisdiction | Yes | Shapes available tactics | | Stage of proceedings | Yes | Pre-filing / discovery / pre-trial / settlement discussions / post-judgment | | Known constraints on opposing side | Optional | Budget, reputational exposure, client instruction limits, insurance involvement |

Strategic calibration by style

Louis builds the simulation around one of three primary strategic styles (or a blend):

Aggressive / "Scorched Earth"

Characteristics: high volume of motions; discovery maximalism; forum-shopping; quick to escalate; uses litigation as a pressure tactic against client resources.

Predicts:

• Early procedural motions (jurisdiction challenges, service objections, preliminary objections) to create cost and delay
• Broad discovery requests targeting privileged material
• Motions to dismiss on technical grounds before engaging on merits
• Counterclaims calibrated to increase the defendant's exposure and the settlement price
• Parallel regulatory complaints or press activity to increase pressure

Counter-strategy: procedurally tight filings; early application to narrow discovery scope; clear privilege logs; anticipate and prepare for each early motion now.

Collaborative / "Problem-Solver"

Characteristics: signals willingness to negotiate early; uses correspondence strategically to build a reasonable-person record; co-operates on procedural matters.

Predicts:

• Early without-prejudice settlement correspondence
• Motions only on matters where they have a strong legal basis
• Discovery cooperation as a trust-building signal, with selective fights on the issues that matter most
• Openness to mediation as a parallel track

Counter-strategy: take the co-operative signals at face value while maintaining full litigation readiness; do not mistake collaborative style for weak substantive position.

Dilatory / "Attrition"

Characteristics: maximizes time; frequent extensions; complex discovery; appeals every intermediate order.

Predicts:

• Applications for extension of time at every step
• Discovery disputes calibrated to generate satellite litigation
• Appeals of interlocutory orders (procedural harassment)
• Leveraging of client's financial constraints

Counter-strategy: apply for directions / case management orders early to lock in a timetable; resist extensions unless clearly justified; consider a costs order application at an early stage if dilatory behavior is documented.

Likely motions map

Based on the case facts and forum, Louis generates a map of likely motions by stage:

Pre-Hearing / Pleadings Stage

• Jurisdictional challenge (especially in cross-border MENA matters: UAE court vs. DIFC vs. arbitral tribunal)
• Improper service challenge
• Preliminary objection to standing
• Application to strike / demurrer
• Motion to compel arbitration (if arbitral clause present but claimant filed in court)

Discovery Stage

• Broad discovery requests targeting email communications and privilege boundaries
• Motion to compel (if your side is slow on production)
• Motion for protective order (if your side is too aggressive)
• Expert disclosure disputes

Pre-Trial / Pre-Hearing Stage

• Motion for summary judgment / summary disposal
• Motion to exclude expert evidence (Daubert / FRE 702 equivalent in applicable forum)
• Motion in limine on specific evidence
• Procedural motions to delay hearing

Settlement Stage

• Walk-away bluff (final demand framed as "last offer" when it is not)
• Conditional settlement offers that restructure rather than resolve
• Settlement structured to shift future liability (indemnities, warranties, non-disclosure obligations)

Likely settlement posture

Based on the case analysis and opposing party profile:

| Factor | Effect on settlement posture | |---|---| | Strong merit position | Lower motivation to settle; higher opening demand | | Reputational risk | Motivation to settle quietly; will pay a premium for confidentiality | | Insurance coverage | Settlement authority may be with insurer, not client; adjuster has own incentives | | Liquidity constraint | High motivation to settle quickly; may accept a low figure that closes the matter | | Business relationship | Will prioritize relationship-preserving resolution over maximum recovery | | Public company | Sensitive to litigation uncertainty on earnings; motivated to settle before a major disclosure event | | KSA / government-adjacent counterparty | Political and relationship dimensions may outweigh pure legal merits |

Parallel proceedings / jurisdictional tactics

In MENA disputes, jurisdiction shopping is a significant tactical tool:

• A party may file in UAE onshore courts, DIFC Courts, and an arbitral tribunal simultaneously, then use the most favorable forum for interim relief
• A party may use a Lebanese court injunction to freeze assets before a DIFC arbitration award is obtained
• Forum non conveniens arguments are available in DIFC/ADGM but not in civil law forums
• Anti-suit injunctions: available in DIFC/ADGM; not available in UAE onshore or KSA courts

Louis maps the likely jurisdictional moves and how to respond to each.

Output

1. Opposing counsel playbook (structured by stage: pre-filing → discovery → hearing → settlement)
2. Predicted motions list (with likelihood rating and recommended preparation for each)
3. Settlement posture analysis (motivation to settle, likely range, tactical levers)
4. Counter-strategy recommendations (one-line action for each predicted move)

Limits

• The simulation is based on the facts provided and general patterns; it cannot replicate access to actual legal strategy documents or internal client instructions of the opposing side.
• Calibration by firm / counsel personality relies on general reputation; individual counsel may deviate from firm norms.
• This is a preparation tool, not a prediction of what opposing counsel will do.

Related skills

• [[casesim-judge-bench-perspective]]
• [[casesim-client-q-and-a-prep]]
• [[casesim-cross-examination-rehearsal]]
• [[casesim-outcome-probability-estimator]]
• [[casesim-settlement-vs-trial-ev-calculator]]

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

• Author: sboghossian
• Source: sboghossian/mini-claude-for-legal
• License: MIT

Install and usage instructions live in the source repository linked above.