Issues

• Capability: a seller declares that it accepts create_media_buy with no creatives

  adcontextprotocol/adcp#8723 · Filter by author bokelley opened on Nov 3, 2026

• One 15-field error envelope is restated at 21 response documents under 21 titles — define it once and $ref it

  adcontextprotocol/adcp#8720 · Filter by author KonstantinMirin opened on Nov 3, 2026

• Is status meant to be required in the completed branch of refine-proposals-response and request-proposals-response?

  adcontextprotocol/adcp#8698 · Filter by author KonstantinMirin opened on Nov 2, 2026

• Training agent: async hold confirmation, cross-version hold ranking, legacy get_products hold hints

  compliance-testingmedia-buy
  adcontextprotocol/adcp#8694 · Filter by author bokelley opened on Nov 2, 2026

• Hold policy, extend_hold, ranking, installment holds: spec clarifications found implementing the training agent

  media-buyspec / protocol
  adcontextprotocol/adcp#8693 · Filter by author bokelley opened on Nov 2, 2026

• Collection catalog and cards: spec clarifications found implementing the training agent

  media-buyspec / protocol
  adcontextprotocol/adcp#8692 · Filter by author bokelley opened on Nov 2, 2026

• A per-product marker for simulated or synthetic inventory

  adcontextprotocol/adcp#8686 · Filter by author bokelley opened on Nov 2, 2026

• RFC: publish budget constraints on products — per-currency minimum daily budget, and averaged vs hard daily-budget semantics

  adcontextprotocol/adcp#8685 · Filter by author bokelley opened on Nov 2, 2026
  3

• Training governance agent advertises no creative_features, so S2 criterion s2_ex1_sc3 can't be exercised

  adcontextprotocol/adcp#8676 · Filter by author geneticallymodifiedfoodforthought opened on Nov 1, 2026

• Compliance API: first_failed_step_id and first_failed_step_title always null on partial storyboards

  adcontextprotocol/adcp#8675 · Filter by author geneticallymodifiedfoodforthought opened on Nov 1, 2026

• Community and interest targeting for social and contextual platforms

  adcontextprotocol/adcp#8672 · Filter by author bokelley opened on Nov 1, 2026

• How should a seller identify an advertiser that has no web domain?

  adcontextprotocol/adcp#8670 · Filter by author bokelley opened on Oct 31, 2026
  1

• Key transparency logs and a provenance and retention contract for Web Bot Auth directory keys

  adcontextprotocol/adcp#8667 · Filter by author bokelley opened on Oct 31, 2026 · 3.4.0

• trust.json: acknowledgement consumption, deprecate brand.json non-owned relationship, IANA well-known registration

  adcontextprotocol/adcp#8666 · Filter by author bokelley opened on Oct 31, 2026 · 3.4.0

• 4.0: decide whether demand-side grants default to fail-closed (exclusive_grants default)

  adcontextprotocol/adcp#8665 · Filter by author bokelley opened on Oct 31, 2026 · 4.0

• 4.0: remove the RFC 9421 brand.json signing profile, brand.json trust fields and identity.brand_json_url

  adcontextprotocol/adcp#8664 · Filter by author bokelley opened on Oct 31, 2026 · 4.0

• Conformance: agent identity P7 storyboards (dual-source, demand_grant_enforcement, WBA self-onboarding) and adcp-prod-security-3.3 storyboards

  adcontextprotocol/adcp#8663 · Filter by author bokelley opened on Oct 31, 2026 · 3.4.0

• 4.0: remove webhook authentication (HMAC) and condition (b) of request_signature_required

  adcontextprotocol/adcp#8662 · Filter by author bokelley opened on Oct 31, 2026 · 4.0

• seller_revision on package, assignment, audience, catalog, event source, property list, product and signal reads

  adcontextprotocol/adcp#8661 · Filter by author bokelley opened on Oct 31, 2026 · 3.4.0

• 4.0: seller-held change terms (holder, purchase_index) on commercial_terms.change_terms[]

  adcontextprotocol/adcp#8660 · Filter by author bokelley opened on Oct 31, 2026 · 4.0

• RFC: installment.published notification (publication is often the billing trigger)

  adcontextprotocol/adcp#8659 · Filter by author bokelley opened on Oct 31, 2026 · 3.4.0

• Plural property_lists / property_lists_exclude, for symmetry with collection lists

  adcontextprotocol/adcp#8658 · Filter by author bokelley opened on Oct 31, 2026 · 3.4.0

• Signal pricing groups: signal_charges[] echo on package state for billing reconciliation

  adcontextprotocol/adcp#8657 · Filter by author bokelley opened on Oct 31, 2026 · 3.4.0

• Audience evidence targets v2: package-level echo, range matching, per-target satisfaction reporting

  adcontextprotocol/adcp#8656 · Filter by author bokelley opened on Oct 31, 2026 · 3.4.0

• Execution readiness v2: lead_form and messaging_destination, proposal-buy bindings, audience resource kind, conditional fetch

  adcontextprotocol/adcp#8655 · Filter by author bokelley opened on Oct 31, 2026 · 3.4.0