Windsurf · Windsurf Security & Data Handling · View original document ↗

Code Ownership and Attribution Filtering

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What it is

Windsurf states that you own the code it generates for you, with a legal qualification, and that it automatically filters out AI-generated code that resembles non-permissively licensed open-source code before showing it to you.

This analysis describes what Windsurf's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology

ConductAtlas Analysis

Why it matters (compliance & governance perspective)

The document asserts user ownership of generated code while qualifying it with 'to the extent permitted by law,' acknowledging legal uncertainty around AI-generated code ownership. The attribution filtering mechanism is described as automatic and applied to all users across all plans.

Interpretive note: The ownership assertion is qualified by 'to the extent permitted by law,' reflecting genuinely unsettled legal questions about AI-generated code ownership across jurisdictions; the practical scope of this provision depends on evolving case law and regulatory guidance.

Consumer impact (what this means for users)

This provision states that code ownership is asserted for users but qualified by applicable law, which reflects ongoing legal uncertainty about AI-generated code ownership in multiple jurisdictions. The automatic attribution filter for non-permissively licensed code applies to all plan tiers and is intended to reduce the risk of users inadvertently incorporating non-permissive open-source code into their projects.

How other platforms handle this

Mistral AI Medium

We create aggregated or anonymized datasets or statistics based on usage and operational data related to your use of the Mistral AI Products (such as product usage events, performance metrics, billing metrics, and Feedback) (collectively, "Usage Data"). We may use the Usage Data for our business pur...

Cerebras Medium

With respect to your use of the Service through the APIs, ownership of the output you receive from the Service ("Output") is governed by the Third-Party Model Terms, and as between you and Cerebras, Cerebras claims no ownership rights over the Outputs.

Luma AI Medium

As between the parties, Luma owns and retains all right, title, and interest, including all related intellectual property and proprietary rights, in and to the Aggregated Data and Usage Data (including any improvements, modifications, and enhancements thereto), the know-how and analytical results ge...

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▸ View Original Clause Language DOCUMENT RECORD
"
You own all of the code generated by Windsurf's products, to the extent permitted by law. Any generated code that is similar to non-permissively licensed code is intercepted and not shown to the user to minimize any chances of non-permissive code being accepted by an unaware user. We compute similarity via a line-by-line fuzzy matching algorithm of hashes of the lines of generated code against precomputed hashes of the corpus of existing public code, a more robust detection algorithm than naive multi-line exact string matching. This is done automatically, for any user on any Windsurf plan.

— Excerpt from Windsurf's Windsurf Security & Data Handling

ConductAtlas Analysis

Institutional analysis (Compliance & governance intelligence)

(1) REGULATORY LANDSCAPE: This provision engages intellectual property law, specifically copyright and open-source licensing frameworks. The qualification 'to the extent permitted by law' reflects unsettled legal questions about AI-generated code ownership in the United States, EU, and other jurisdictions. Enterprise indemnity clauses referenced in the document for non-permissively licensed code compliance may interact with contractual liability frameworks. No specific enforcement agency has primary jurisdiction over AI-generated code ownership, though the US Copyright Office has issued guidance relevant to this area. (2) GOVERNANCE EXPOSURE: Medium. The legal qualification on code ownership creates uncertainty for enterprises relying on Windsurf-generated code in commercial products. The document acknowledges that for models built on top of third-party large language models, Windsurf cannot make representations about all training data used, nor about code generated by those models due to their nondeterminism. This limits the strength of any ownership or indemnity representation for third-party model outputs. (3) JURISDICTION FLAGS: Jurisdictions with active legislative or judicial consideration of AI-generated work ownership, including the United States and EU member states, create heightened exposure. Enterprises operating in heavily IP-sensitive industries such as software, pharmaceuticals, or media should conduct heightened review of generated code compliance posture. (4) CONTRACT AND VENDOR IMPLICATIONS: Enterprise customers should evaluate whether Windsurf's indemnity clauses for non-permissively licensed code, referenced but not fully detailed in this document, are adequate for their commercial risk profile. Procurement teams should request the specific terms of any indemnity offered and assess their scope relative to the acknowledged limitations on third-party model outputs. Attribution logging available on Hybrid and Self-hosted tiers should be considered as a contractual due diligence control. (5) COMPLIANCE CONSIDERATIONS: Legal teams should implement code review policies for AI-generated outputs, particularly for code destined for commercial products or open-source release. The document's disclosure that attribution filtering uses a fuzzy matching algorithm rather than exact string matching should be assessed for adequacy under the organization's IP compliance standards. Where third-party model outputs are used, legal teams should obtain and review the applicable model provider's terms regarding generated content ownership.

Full compliance analysis

Regulatory citations, enforcement risk, and due diligence action items.

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Applicable regulations

California AB 2013 AI Training Data Transparency
US-CA

Provision details

Document information
Document
Windsurf Security & Data Handling
Entity
Windsurf
Document last updated
May 11, 2026
Tracking information
First tracked
May 11, 2026
Last verified
May 12, 2026
Record ID
CA-P-011259
Document ID
CA-D-00783
Evidence Provenance
Source URL
Wayback Machine
Content hash (SHA-256)
712fafa072f4ddaa82cb418bf6718dcc9783559af0681efa6fe16d44b530e852
Analysis generated
May 11, 2026 12:52 UTC
Methodology
Evidence
✓ Snapshot stored   ✓ Hash verified
Citation Record
Entity: Windsurf
Document: Windsurf Security & Data Handling
Record ID: CA-P-011259
Captured: 2026-05-11 12:52:11 UTC
SHA-256: 712fafa072f4ddaa…
URL: https://conductatlas.com/platform/windsurf/windsurf-security-data-handling/code-ownership-and-attribution-filtering/
Accessed: May 13, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
Classification
Severity
Medium
Categories

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Frequently Asked Questions

What does Windsurf's Code Ownership and Attribution Filtering clause do?

The document asserts user ownership of generated code while qualifying it with 'to the extent permitted by law,' acknowledging legal uncertainty around AI-generated code ownership. The attribution filtering mechanism is described as automatic and applied to all users across all plans.

How does this clause affect you?

This provision states that code ownership is asserted for users but qualified by applicable law, which reflects ongoing legal uncertainty about AI-generated code ownership in multiple jurisdictions. The automatic attribution filter for non-permissively licensed code applies to all plan tiers and is intended to reduce the risk of users inadvertently incorporating non-permissive open-source code into their projects.

Is ConductAtlas affiliated with Windsurf?

No. ConductAtlas is an independent monitoring service. We are not affiliated with, endorsed by, or sponsored by Windsurf.