Motion Opposition Drafter
SkillDev toolsUse when organizing and drafting a DRAFT opposition or response brief to a pending motion, deconstructing the movant's arguments into a point-by-point response outline, mapping the movant's cited authorities to verification placeholders, and assembling a source-cited opposition draft for attorney review before filing.
Available today. Use it from your connected AI after setup.
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Connect ahel once, and every AI you use reads what you have installed.
Then ask your AI: use the Motion Opposition Drafter skill
What this skill tells your AI
The instructions your AI receives, as published by zgbrenner/agentcounsel in skills/litigation/motion-opposition-drafter/SKILL.md and read by ahel’s review.
Purpose
Produce a disciplined first draft of an opposition or response brief for attorney review. The workflow deconstructs the movant's actual papers, maps each argument to a point-by-point response, cites only provided record materials, and treats every movant authority as unverified. It never invents counter-authority. A missing authority becomes a visible research referral rather than a fabricated citation.
This skill does not decide litigation strategy, predict an outcome, or produce a final filing. The draft is legal work product for a licensed attorney to revise and approve. Do not file unreviewed.
Use When
- An opposing party has filed a dispositive or non-dispositive motion and counsel needs a first-draft opposition, response outline, or structured oral-argument outline.
- The complete motion papers and enough record material to answer them are available.
- The user needs drafting around authority already supplied or directed by counsel, not independent legal research.
- The matter is active litigation and the output will remain within attorney review.
Required Inputs
- Matter identification. Matter name, number, and enough context to identify the proceeding.
- Complete movant papers. The motion, supporting memorandum, declarations, affidavits, and exhibits. A summary is not a substitute. Stop if the papers are missing.
- Case theory and opposition position. A concise statement of why the requested relief should be denied or limited. Stop if this is missing.
- Record materials. Documents, testimony, pleadings, declarations, or other provided items supporting each response point. Every factual statement must cite a provided record item or carry
[VERIFY: record cite needed]. - Response deadline. Record only the date exactly as supplied from the docket, scheduling order, or attorney. The skill never calculates a response date and always marks it
[deadline verification required]. - Forum requirements. Pasted local rules, standing orders, page or word limits, and citation requirements. Anything not supplied remains
[CONFIRM: forum rule not provided]. - Directed authorities. Authorities counsel has already identified and authorized for use. Missing response authority remains
[citation needed]and may requireskills/legal-research/legal-research-memo/SKILL.md. - Standard of review. Use counsel's supplied formulation or
[CONFIRM: standard of review - verify jurisdiction]. - Optional: a populated
practice-profiles/litigation.md, treated as guidance rather than authority.
Do not fabricate an input or draft against a motion the skill has not been shown.
Do Not Use When
- Drafting the client's affirmative motion or reply. Use
skills/litigation/brief-section-drafter/SKILL.md. - Locating new authority. Use
skills/legal-research/legal-research-memo/SKILL.md, then return with attorney-directed sources. - Determining whether a cited case remains good law. Use
skills/legal-research/negative-treatment-check/SKILL.md. - Building a litigation-grade chronology before drafting. Use
skills/litigation/litigation-chronology/SKILL.md. - No complete motion papers are available.
- The user seeks a prediction, merits conclusion, or filing-ready document.
Legal Safety Rules
- Source discipline. Follow
core/source-and-citation-discipline.md. Never invent authority, quotations, procedural rules, facts, or dates. Distinguish supplied facts, supplied sources, assumptions, analysis, and verification items. - Never invent counter-authority. Mark response propositions
[citation needed]; route genuine research gaps to the legal-research workflow. - Verify every movant authority and current treatment. Record the citation as presented and mark it
[VERIFY: confirm citation, characterization, holding, and current treatment]. Never accept the movant's description as correct. - Attorney review is mandatory. The output is draft legal work product, not legal advice. It may not be filed, transmitted, or relied upon until a licensed attorney reviews and approves it.
- The standard and burden are unverified unless supplied by counsel. Do not fill either from model memory.
- Record fidelity is mandatory. Every factual statement must trace to provided record material. Never characterize an unseen document. Quote supplied text exactly; flag paraphrases
[VERIFY: paraphrase and pinpoint]. - Characterize the motion fairly. Do not weaken, simplify, or guess at the movant's theory. Flag ambiguity.
- Flag weak counter-arguments honestly. Identify unsupported, risky, or strategically weak points and give counsel options to omit, reframe, or research them.
- Never calculates or implies a deadline. Record only user-supplied dates and mark every timing item
[deadline verification required]. - Forum rules remain unverified unless provided. Do not assert format or length requirements from background knowledge.
- Protect confidentiality and privilege. Keep sensitive facts and work product inside the matter team.
- Use the filing banner. Every opposition draft must state
DRAFT FOR ATTORNEY REVIEW - DO NOT FILE UNREVIEWED. - A loaded practice profile may guide style and positions, but never overrides attorney judgment.
Workflow
- Confirm the complete motion papers, case theory, matter identity, posture, record materials, supplied deadline, and forum materials. Stop and ask for any required missing input.
- Route affirmative drafting, new research, negative-treatment checking, and chronology work to the appropriate sibling skill before substantive drafting.
- Select the execution mode:
- quick-triage: use this core only to identify scope, missing inputs, motion posture, deadline-verification needs, and the modules required for a later draft;
- standard: load
modules/motion-deconstruction.mdandmodules/opposition-drafting.md; - deep-review: load both standard modules plus
modules/expanded-verification.md.
- Follow the selected modules in order. Universal sequence: deconstruct the motion, verify and map authorities, map record support, flag weak points, draft point by point, and assemble the attorney-review package.
- Keep all unsupported propositions and missing record support visible. Never silently fill a gap.
Output Format
Return only the detail supported by the selected mode.
- Drafting Notes (internal work product): motion and posture summary, argument map, movant-authority verification list, response outline, record and authority gaps, weak points, forum-rule questions, and research referrals.
- Opposition Draft: begin with
DRAFT FOR ATTORNEY REVIEW - DO NOT FILE UNREVIEWED; fairly state each movant argument before answering it; use only supplied record material and directed authority; preserve every verification placeholder. - Attorney Verification Checklist: include the applicable core and module checks, pre-populated with every unresolved item.
Use templates/opposition-response-outline.md when the standard or deep-review mode is selected.
Attorney Verification Checklist
- Complete motion papers and supporting materials were reviewed, not summarized or assumed.
- The case theory, procedural posture, and requested relief are accurately stated.
- Every movant argument is characterized fairly and every movant authority has been independently checked, including current treatment.
- Every response authority and pinpoint is supplied from a verified source.
- Every quotation, paraphrase, and factual statement is confirmed against provided record material.
- Standard of review, burden, forum rules, and response deadline are independently confirmed.
[verify jurisdiction][deadline verification required] - Every weak point and research referral has been resolved by the responsible attorney.
- Confidentiality, privilege, and duty-of-candor concerns have been reviewed.
- The responsible attorney has revised and approved the final filing and accepts professional responsibility for it.
- Any loaded practice-profile position was treated as guidance, with deviations and profile-silent issues surfaced.
Signals
- GitHub stars
- 20
- Forks
- 4
- Last commit
- Aug 2026
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motion-opposition-drafter- Source
- github.com/zgbrenner/agentcounsel