# Changelog of Agent Interface Discovery (`vincesoft/agent-interface-discovery`) Actor

- **URL**: https://apify.com/vincesoft/agent-interface-discovery/changelog.md
- **Full Actor documentation**: https://apify.com/vincesoft/agent-interface-discovery.md

### 2026-09-21

- Replace inherited base-image Node dependencies with the repository's locked production dependencies.

### 0.1.0 — 2026-08-10

- Initial evidence-first ARD, A2A, OpenAPI, explicit MCP, declarative WebMCP, passive x402, and `llms.txt` discovery contract.
- Nine mandatory canonical probes plus at most three domain-owned advertised targets, concurrency four, and a maximum of 24 HTTP attempts including retries and redirects.
- Added `advertised` and `unsupported` statuses, typed location records, coverage accounting, PSL same-site scope, exact advertisement allowlists, and query-value redaction.
- Added pinned A2A 1.0.1/0.3 and OpenAPI 2.0/3.0/3.1/3.2 validation profiles, strict `llms.txt` checks, and x402 v2 header validation.
- Split the prototype into a scheduler, advertisement parser, contracts, and seven protocol detector modules.
- One-result output schema and restart-safe `interface-discovery` billing.
- Private cloud, billing, hosted MCP, synchronous API, x402 handshake, and public Store visibility release gates passed.