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Add <code>line_items[].disclosures[]</code> for item-level regulatory disclosures / disclaimers (Prop 65, allergens, gift card scam warnings, etc.)

Status: Open.

#222 In Universal-Commerce-Protocol/ucp;

· maximenajim opened on Feb 27, 2026

Clarify itemized fee support in totals[]

TC reviewReady for TC reviewReady for TC review

Status: Open.

#219 In Universal-Commerce-Protocol/ucp;

· maximenajim opened on Feb 26, 2026

Enhancement Proposal: Normative Delivery Semantics for Order Webhooks

Status: Open.

#215 In Universal-Commerce-Protocol/ucp;

· dean-harel-nekuda-ai opened on Feb 24, 2026

Clearer definition of fields for capability - single type for fields

Status: Open.

#205 In Universal-Commerce-Protocol/ucp;

· TioBorracho opened on Feb 23, 2026

Clarify <code>description</code> vs <code>metadata</code> before next release

Status: Open.

#190 In Universal-Commerce-Protocol/ucp;

· richmolj opened on Feb 17, 2026

Enhancement Proposal: Ancillaries Extension

Status: Open.

#188 In Universal-Commerce-Protocol/ucp;

· alldentobias opened on Feb 17, 2026

EP: content citation and attribution telemetry

Status: Open.

#185 In Universal-Commerce-Protocol/ucp;

· jalexspringer opened on Feb 16, 2026

Enhancement Proposal: Attribution Signals Extension

Status: Open.

#180 In Universal-Commerce-Protocol/ucp;

· sanderslee2 opened on Feb 14, 2026

[Payment] Allow merchant to specify preferred ordering of payment

Status: Open.

#170 In Universal-Commerce-Protocol/ucp;

· prasad-stripe opened on Feb 11, 2026

EP: risk &amp; abuse signals

Status: Open.

#153 In Universal-Commerce-Protocol/ucp;

· igrigorik opened on Feb 4, 2026

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Working Draft

[Enhancement Proposal]: Standardized taxonomy / terms discovery for category filtering

TC reviewReady for TC reviewReady for TC review

Status: Open.

#151 In Universal-Commerce-Protocol/ucp;

· invocation97 opened on Feb 2, 2026

[Bug]: TypeScript type generator references removed spec/ directory

Status: Open.

#150 In Universal-Commerce-Protocol/ucp;

· sakinaroufid opened on Jan 31, 2026