What the registry provides
The UAIX registry publishes the stable identifiers that make UAI-1 readable by both people and automation. It is the profile map that ties the specification, schemas, fixtures, validator expectations, and support claims together.
What belongs here
- Profile IDs, record codes, titles, and public status.
- Schema routes, example routes, and expected validation posture.
- Compatibility cues that explain which message families are meant to pair together.
- The release-facing identifiers that other records can cite without guessing.
How the current profiles relate
uai.intent.request.v1usually pairs withuai.intent.response.v1,uai.error.v1, or a lateruai.task.status.v1update.uai.intent.response.v1stays in the same public envelope and can acknowledge accepted async work through task references.uai.capability.statement.v1advertises supported operations, profile families, endpoints, and security posture for discovery work.uai.error.v1is designed to remain legible across request, response, capability, task, and validator flows.uai.conformance.result.v1records validator evidence for the other published profiles.uai.task.status.v1keeps async progress public when accepted work cannot be closed in a single response.
Extension and field-order governance
Profile registration and field-order governance should move together. If a release changes keyed-to-keyless order or nested body order, the field registry should change beside the profile record instead of drifting into separate implementation notes.
Current published entries
The registry below ties each public profile identifier to its matching schema, example, and validation posture.
Registry
Current UAI-1 profile registry
Each registry entry ties a stable profile identifier to its schema record, compatibility posture, and example fixture so implementers can resolve the public standard surface mechanically. Use the field registry alongside these entries whenever a transport relies on optimized keyless ordering.
UAI-REGI-0002
UAI Intent Response v1
Return a direct result or accepted-task handoff for a declared request while preserving conversation continuity, trust metadata, and release-ready evidence.
- Profile
- uai.intent.response.v1
- Status
- ACTIVE
- Compatible with
- uai.intent.request.v1, uai.task.status.v1, uai.error.v1
UAI-REGI-0003
UAI Capability Statement v1
Publish capability, endpoint, security, async workflow, and extension-support metadata so adjacent systems can resolve what an implementation actually supports.
- Profile
- uai.capability.statement.v1
- Status
- ACTIVE
- Compatible with
- uai.intent.request.v1, uai.intent.response.v1, uai.task.status.v1, uai.error.v1
UAI-REGI-0004
UAI Error v1
Report validation, transport, authorization, or execution failures using a typed problem-details-style envelope with retry and path-level detail.
- Profile
- uai.error.v1
- Status
- ACTIVE
- Compatible with
- uai.intent.request.v1, uai.intent.response.v1, uai.capability.statement.v1, uai.task.status.v1
UAI-REGI-0005
UAI Conformance Result v1
Capture validator output, artifact references, and issue summaries in the same public message family so proof can travel with the release record.
- Profile
- uai.conformance.result.v1
- Status
- ACTIVE
- Compatible with
- uai.intent.request.v1, uai.intent.response.v1, uai.capability.statement.v1, uai.error.v1, uai.task.status.v1
UAI-REGI-0006
UAI Task Status v1
Publish long-running task state, progress, blockers, and result references so async agent work stays auditable instead of disappearing into private workflow state.
- Profile
- uai.task.status.v1
- Status
- ACTIVE
- Compatible with
- uai.intent.request.v1, uai.intent.response.v1, uai.error.v1, uai.conformance.result.v1
UAI-AGENT-0001
UAI Agent Message v1
Canonical UAI-1 envelope packet for informational, directive, or query agent communication with context references, acknowledgement requirements, idempotency, correlation, and support boundaries.
- Profile
- uai.agent.message.v1
- Status
- ACTIVE
- Compatible with
- uai.agent.ack.v1, uai.agent.task-status.v1, uai.agent.blocker.v1, uai.agent.handoff.v1
UAI-AGENT-0003
UAI Agent Task Status v1
Canonical UAI-1 envelope status packet for task progress, current action, UTC estimates, and correlation-linked workflow evidence while execution remains outside UAIX.
- Profile
- uai.agent.task-status.v1
- Status
- ACTIVE
- Compatible with
- uai.agent.message.v1, uai.agent.blocker.v1, uai.agent.final-report.v1
UAI-AGENT-0004
UAI Agent Blocker v1
Canonical UAI-1 envelope blocker packet for authorization, resource, ambiguity, system, context, unsupported-capability, validation, secret, destructive-action, or boundary-conflict review.
- Profile
- uai.agent.blocker.v1
- Status
- ACTIVE
- Compatible with
- uai.agent.message.v1, uai.agent.ack.v1, uai.agent.handoff.v1
UAI-AGENT-0005
UAI Agent Memory Proposal v1
Canonical UAI-1 envelope memory proposal packet for reviewed candidate facts, source type, pending-review promotion status, secret rejection, and execution separation.
- Profile
- uai.agent.memory-proposal.v1
- Status
- ACTIVE
- Compatible with
- uai.agent.task-status.v1, uai.agent.final-report.v1, uai.agent.correction.v1
UAI-AGENT-0006
UAI Agent Handoff v1
Canonical UAI-1 envelope handoff packet for task transfer, target agent, context summary, reason, exact next action, and safe delegated authorization references.
- Profile
- uai.agent.handoff.v1
- Status
- ACTIVE
- Compatible with
- uai.agent.message.v1, uai.agent.task-status.v1, uai.agent.final-report.v1
UAI-AGENT-0007
UAI Agent Final Report v1
Canonical UAI-1 envelope final report packet requiring task summary, changed and new files, tests, skipped checks, blockers, risks, validation evidence, memory decisions, and exact next action.
- Profile
- uai.agent.final-report.v1
- Status
- ACTIVE
- Compatible with
- uai.agent.task-status.v1, uai.agent.memory-proposal.v1, uai.agent.handoff.v1
UAI-AGENT-0008
UAI Agent Correction v1
Canonical UAI-1 envelope correction packet that preserves immutable history by naming the original message, correction reason, changed summary, and corrected fields or revised payload.
- Profile
- uai.agent.correction.v1
- Status
- ACTIVE
- Compatible with
- uai.agent.message.v1, uai.agent.ack.v1, uai.agent.final-report.v1
UAI-CAP-0001
UAI Capability Profile v1
Canonical UAI-1 envelope declaring a client's capability level, safe fallbacks, consent boundaries, known limits, recommended UAIX profiles, and evidence requirements.
- Profile
- uai.capability.profile.v1
- Status
- ACTIVE
- Compatible with
- uai.capability.negotiation.v1, uai.agent.blocker.v1, uai.agent.final-report.v1
UAI-CAP-0002
UAI Capability Negotiation v1
Canonical UAI-1 envelope for selecting the safest supported client level and preserving unsupported features, fallback behavior, consent boundaries, and evidence requirements.
- Profile
- uai.capability.negotiation.v1
- Status
- ACTIVE
- Compatible with
- uai.capability.profile.v1, uai.agent.blocker.v1, uai.agent.handoff.v1
UAI-CAP-0003
UAI Limited Browser Client v1
L0 client capability profile for static text, static HTML, Markdown, sitemap, llms.txt, and JSON fetch support without JavaScript, browser UI, authentication, posting, tools, memory, or coordination.
- Profile
- uai.client.limited-browser.v1
- Status
- ACTIVE
- Compatible with
- uai.capability.profile.v1, uai.capability.negotiation.v1
UAI-CAP-0005
UAI Browser-Assisted Client v1
L2 client capability profile for JavaScript rendering and human-visible browser assistance with parity checks and no autonomous write authority.
- Profile
- uai.client.browser-assisted.v1
- Status
- ACTIVE
- Compatible with
- uai.capability.profile.v1, uai.capability.negotiation.v1, uai.agent.blocker.v1
UAI-CAP-0006
UAI Tool Agent Client v1
L3 client capability profile for tool-calling agents that can authenticate or post only with consent, idempotency, fallback, and evidence records.
- Profile
- uai.client.tool-agent.v1
- Status
- ACTIVE
- Compatible with
- uai.capability.profile.v1, uai.capability.negotiation.v1, uai.agent.message.v1, uai.agent.blocker.v1, uai.agent.final-report.v1
UAI-CAP-0007
UAI Workflow Agent Client v1
L4 client capability profile for long-running workflow agents that preserve task status, correlation, timeout, idempotency, fallback, consent, and final-report evidence.
- Profile
- uai.client.workflow-agent.v1
- Status
- ACTIVE
- Compatible with
- uai.agent.message.v1, uai.agent.ack.v1, uai.agent.task-status.v1, uai.agent.blocker.v1, uai.agent.final-report.v1
UAI-CAP-0008
UAI Multi-Agent Runtime Client v1
L5 client capability profile for external multi-agent runtimes that coordinate agents while UAIX remains the reviewed record, trust, memory, evidence, and handoff boundary.
- Profile
- uai.client.multi-agent-runtime.v1
- Status
- ACTIVE
- Compatible with
- uai.agent.message.v1, uai.agent.ack.v1, uai.agent.task-status.v1, uai.agent.memory-proposal.v1, uai.agent.handoff.v1, uai.agent.final-report.v1
UAI-CAP-0009
UAI Audited Agent System Client v1
L6 client capability profile for high-assurance agent systems that attach provenance, audit evidence, consent records, validator output, memory review, and final-report evidence.
- Profile
- uai.client.audited-agent-system.v1
- Status
- ACTIVE
- Compatible with
- uai.agent.message.v1, uai.agent.ack.v1, uai.agent.task-status.v1, uai.agent.blocker.v1, uai.agent.memory-proposal.v1, uai.agent.handoff.v1, uai.agent.final-report.v1, uai.agent.correction.v1
UAIX-ACF-6200
UAIX Ability Profile v1
UAIX Ability Profile v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.ability-profile.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6201
UAIX Startup Packet v1
UAIX Startup Packet v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.startup-packet.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6201B
UAIX Next Recursive Prompt v1
Derived hot-memory resume artifact required for agents that deal with code, automation, executable workflows, or code-like artifacts. It is not required for agents that don't deal with any coding.
- Profile
- uaix.next-recursive-prompt.v1
- Status
- ACTIVE
- Compatible with
- uaix.startup-packet.v1, uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6202
UAIX Suspension Packet v1
UAIX Suspension Packet v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.suspension-packet.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6203
UAIX Receiver Brief v1
UAIX Receiver Brief v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.receiver-brief.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6204
UAIX Memory Firewall Policy v1
UAIX Memory Firewall Policy v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.memory-firewall-policy.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6205
UAIX No-Op Trigger Catalog v1
UAIX No-Op Trigger Catalog v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.no-op-trigger-catalog.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6206
UAIX Authority Boundary v1
UAIX Authority Boundary v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.authority-boundary.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6207
UAIX Conformance Evidence v1
UAIX Conformance Evidence v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.conformance-evidence.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6208
UAIX Evaluation Packet Summary v1
UAIX Evaluation Packet Summary v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.evaluation-packet-summary.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6209
UAIX Ability Profile L0 v1
UAIX Ability Profile L0 v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.ability-profile.l0.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6210
UAIX Ability Profile L1 v1
UAIX Ability Profile L1 v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.ability-profile.l1.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6211
UAIX Ability Profile L2 v1
UAIX Ability Profile L2 v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.ability-profile.l2.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6212
UAIX Ability Profile L3 v1
UAIX Ability Profile L3 v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.ability-profile.l3.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6213
UAIX Ability Profile L4 v1
UAIX Ability Profile L4 v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.ability-profile.l4.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6214
UAIX Ability Profile L5 v1
UAIX Ability Profile L5 v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.ability-profile.l5.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6215
UAIX Ability Profile L6 v1
UAIX Ability Profile L6 v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.ability-profile.l6.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6216
UAIX Expression-Concept Review v1
UAIX Expression-Concept Review v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.evaluation.expression-concept-review.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6217
UAIX Resource-Economy Trace v1
UAIX Resource-Economy Trace v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.evaluation.resource-economy-trace.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6218
UAIX Operator Decision v1
UAIX Operator Decision v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.evaluation.operator-decision.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6219
UAIX No-op Justification v1
UAIX No-op Justification v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.evaluation.no-op-justification.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6220
UAIX Local Sandbox Safety Review v1
UAIX Local Sandbox Safety Review v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.evaluation.local-sandbox-safety-review.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6221
UAIX Memory Ecosystem Handoff v1
UAIX Memory Ecosystem Handoff v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.evaluation.memory-ecosystem-handoff.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-ACF-6222
UAIX DE11 Benchmark Summary v1
UAIX DE11 Benchmark Summary v1 for the UAIX agent capability, memory firewall, evaluation packet, and conformance evidence surface.
- Profile
- uaix.evaluation.de11-benchmark-summary.v1
- Status
- ACTIVE
- Compatible with
- uaix.no-op-trigger-catalog.v1, uaix.authority-boundary.v1, uaix.conformance-evidence.v1
UAIX-SPEC-0101
UAIX SPEC-01 Canonical Envelope v1
Publication-envelope contract for portable evidence-bearing UAIX records, including payload, evidence, redaction, trust, signature status, verification, exceptions, and warnings.
- Profile
- uaix.spec-01.envelope.v1
- Status
- ACTIVE
- Compatible with
- uaix.review-receipt.v1, uaix.redaction-policy.v1
UAIX-CAPSTD-0101
UAIX Capability Profile v1
UAIX capability profile for declaring L0-L6 client posture, consent boundaries, fallback behavior, evidence requirements, and safe default behavior.
- Profile
- uaix.capability-profile.v1
- Status
- ACTIVE
- Compatible with
- uaix.spec-01.envelope.v1, uaix.review-receipt.v1, uaix.redaction-policy.v1
UAIX-CAPSTD-0102
UAIX Capability Ladder v1
Machine-readable L0-L6 capability ladder with safe fallbacks, unsupported implication boundaries, and reference-only client scenarios.
- Profile
- uaix.capability-ladder.v1
- Status
- ACTIVE
- Compatible with
- uaix.spec-01.envelope.v1, uaix.review-receipt.v1, uaix.redaction-policy.v1
UAIX-SPEC-0201
UAIX SPEC-02 Project Handoff v1
Portable project memory and custody transfer contract for humans, agents, vendors, future sessions, and reviewed runtime consumers.
- Profile
- uaix.spec-02.project-handoff.v1
- Status
- ACTIVE
- Compatible with
- uaix.spec-01.envelope.v1, uaix.review-receipt.v1, uaix.redaction-policy.v1
UAIX-SPEC-0301
UAIX SPEC-03 AGENTS.md Metadata v1
AGENTS.md front-door metadata for canonical roots, nested instruction scope, command policy, memory loading, and safety boundaries.
- Profile
- uaix.spec-03.agents-md-metadata.v1
- Status
- ACTIVE
- Compatible with
- uaix.spec-01.envelope.v1, uaix.review-receipt.v1, uaix.redaction-policy.v1
UAIX-SPEC-0401
UAIX SPEC-04 File Handoff v1
Safe supplied-file intake contract for manifests, bucket review, disposition, redaction, evidence, lifecycle, blocked-file rules, and archives.
- Profile
- uaix.spec-04.file-handoff.v1
- Status
- ACTIVE
- Compatible with
- uaix.spec-01.envelope.v1, uaix.review-receipt.v1, uaix.redaction-policy.v1
UAIX-AUDIT-0101
UAIX Public-Safe Audit Digest v1
Public-safe audit digest for evidence references, redactions, public findings, excluded private material, verification, exceptions, and warnings.
- Profile
- uaix.public-safe-audit-digest.v1
- Status
- ACTIVE
- Compatible with
- uaix.spec-01.envelope.v1, uaix.review-receipt.v1, uaix.redaction-policy.v1
How to use this section
- Resolve the profile before adding support in code or documentation.
- Bind that profile to the matching schema, example, and validator expectation.
- Use the registry entry as the stable key when attaching release evidence in Implementations, the Changelog, or References and Contributors.
Next step
Continue to Examples to see how the current identifiers, schema rules, and async workflow records appear in working exchanges.