Use when the user uploads or pastes a Master Purchase Agreement, Master Supply Agreement, Master Goods Agreement, or commercial purchase MSA covering the procurement of physical goods, equipment, comp…
Library skill — the default version is maintained in GitHub; edits you make live in your own clone.
Conduct a structured review of a commercial purchase Master Services Agreement from the user's stated perspective and produce a report that an in-house lawyer can act on without redoing the analysis. The output is a draft for human review, not a final word; treat it accordingly.
This skill is calibrated to commercial-grade purchase MSAs — agreements covering the procurement of physical goods, equipment, components, materials, or non-software services. It is not designed for: SaaS subscription agreements (use MSA Review — SaaS), professional-services-only agreements without physical deliverables (treat as a separate skill candidate; see DE-071 in the project PRD), construction agreements (significantly different structure and lien/payment-bond regime), real estate transactions, or government procurement (FAR-driven, distinct overlay).
Apply when the user provides a Master Purchase Agreement, Master Supply Agreement, Master Goods Agreement, Master Procurement Agreement, or substantively similar commercial-procurement MSA and asks for review or redline guidance. The user's perspective — buyer or supplier — fundamentally changes the analysis; require it before proceeding if not supplied.
Do not apply this skill to:
order_form input) or via a dedicated PO Review skill (DE-070 candidate).The skill requires the document and perspective. If perspective is not provided:
"Before I review, which side are you on? Buyer (you're purchasing the goods or services) or supplier (you're providing them)?"
Optional inputs refine the analysis:
review_depth controls thoroughness. Default comprehensive (all issues with detailed findings); quick_triage covers Tier 1 issues only.jurisdiction affects findings on UCC-sensitive provisions (warranty disclaimers, acceptance and revocation, perfect-tender, statute of limitations) and common-law force majeure interpretation.goods_or_services changes severity calibration. A capital-equipment purchase warrants different scrutiny than a commodity-component purchase; field-installed equipment warrants installation-services attention; professional-services-only warrants different warranty and delivery treatment.industry_context triggers industry-specific analysis. Automotive (PPAP, traceability), medical device (QSR / ISO 13485), aerospace / defense (ITAR, AS9100), food / pharma (FDA traceability) — each adds substantive considerations beyond the general commercial baseline.deal_context changes severity calibration. Single-source critical supply warrants more attention to supply-continuity and termination than multi-supplier commodity purchases.order_form triggers MSA-vs-PO conflict analysis (Pass 6).prior_agreements triggers conflict-with-prior-agreement analysis.standard_positions replaces the skill's generic benchmarks with the user's own.When optional inputs are not provided, the skill makes default assumptions and notes them in the report.
Produce the review in six passes. Earlier passes inform later ones.
Before substantive review:
Walk through the standard commercial purchase MSA issue checklist in reference/issue_checklist.md. The checklist groups issues into four tiers, calibrated for purchase-MSA priorities:
comprehensive and quick_triage): price and payment, delivery and shipping (including risk of loss and title), acceptance and rejection, warranties (express and implied), warranty remedies, IP and infringement indemnification, liability, term and termination, supply continuity and end-of-life.comprehensive only: confidentiality, change orders and modifications, force majeure, insurance requirements, audit and inspection rights, governing law and venue, dispute resolution, assignment, set-off rights, recall obligations, packaging and labeling.comprehensive only: notice mechanics, integration / entire-agreement, amendment requirements, severability, waiver, counterparts, electronic signatures, definitions completeness, headings, order of precedence among MSA / PO / Quality Agreement / Specifications.industry_context indicates): sub-tier supplier flow-downs (automotive), traceability (food / pharma / medical), regulatory compliance certifications (FDA, FAA, ITAR), quality system requirements (ISO 9001, ISO 13485, AS9100, IATF 16949), serialization, country-of-origin marking, conflict minerals reporting, REACH / RoHS compliance, Prop 65, FCPA / UK Bribery Act compliance.For each item, classify: Present and standard / Present but unusual / Missing / N/A.
Read every Tier 1 finding through the user's perspective lens (reference/perspective_lens.md). Buyer and supplier perspectives differ substantially on most provisions:
For each Tier 1 finding, identify which side the provision favors and by how much.
Beyond standard issues, look for provisions that create operational risk regardless of perspective. The full list is in reference/red_flags.md; key categories specific to purchase agreements:
If prior_agreements was provided, examine the document for conflicts with named prior agreements. If prior_agreements was not provided, this pass is skipped.
If order_form was provided, examine the Purchase Order against the MSA. Common conflicts in purchase agreements:
The general interpretive rule (in most purchase MSAs) is that the MSA frames the relationship and POs supply order-specific terms (quantity, price, delivery date) without modifying MSA terms; verify the MSA's order-of-precedence provision and apply it. If no order-of-precedence provision exists, flag as material — this is a critical structural protection.
Compile findings from prior passes into the report structure. Use the report structure inherited from MSA Review — SaaS (see Output section below) for consistency across the contract-review skill family. The severity rubric is also inherited; see Severity calibration in reference/severity_rubric.md.
This skill uses the report structure shared with MSA Review — SaaS. The structure is reproduced here for completeness; future versions of the project may hoist this to shared infrastructure (see DE-080 in the project PRD).
# MSA Review — Commercial Purchase: [Document name or counterparty]
**Perspective:** [buyer | supplier]
**Review depth:** [comprehensive | quick_triage]
**Document type:** [Master Purchase Agreement | Master Supply Agreement | etc.]
**Goods or services:** [user-provided context, or inferred from document]
**Industry context:** [user-provided context, or "general commercial"]
**Governing law:** [jurisdiction or "not specified"]
**Term:** [duration / renewal mechanism summary]
**Order Form / PO provided:** [yes / no]
**Prior agreements considered:** [list or "none"]
## Bottom line
[Two to four sentences. State the overall posture (favorable / balanced / unfavorable / materially unfavorable). State whether signable as-is, signable with minor edits, requires negotiation, or should be rejected. Identify the single most important issue.]
## Critical issues
[Issues rated "critical." Each has its own subsection with: clause reference, what the document says, why it's a problem, suggested redline. Omit if none.]
## Material issues
[Issues rated "material." Same subsection structure.]
## Minor issues and observations
[Issues rated "minor" or items that are present-and-standard but worth noting. In quick_triage mode, condensed; in comprehensive mode, covers Tier 2 and Tier 3 issues.]
## Missing standard protections
[Standard purchase MSA elements that are absent and should be added.]
## Operational red flags
[Items from Pass 4 that didn't rise to critical/material but warrant awareness.]
## Conflicts with PO / Order Form
[If Order Form was provided. Each conflict with: MSA's position, PO's position, which controls per order-of-precedence, operative effect. Omit if none.]
## Conflicts with prior agreements
[If prior_agreements was provided. Each conflict similar to above. Omit if not applicable.]
## Recommended next steps
[Short bulleted list.]
## Items requiring human judgment
[Items the skill cannot resolve.]
In quick_triage mode, "Minor issues and observations" and "Missing standard protections" are condensed; the focus is Tier 1 issues with full treatment.
reference/issue_checklist.md — the full commercial purchase MSA issue checklist organized by tier.reference/perspective_lens.md — how to read each provision through buyer or supplier eyes.reference/red_flags.md — operational and red-flag list used in Pass 4.reference/severity_rubric.md — the rubric for rating issues critical, material, minor. Inherited from MSA Review — SaaS for consistency across the contract-review skill family.examples/example_buyer_review.md — worked example: buyer reviewing a supplier-prepared purchase MSA.examples/example_supplier_review.md — worked example: supplier reviewing a buyer-prepared purchase MSA template.