chore: release

[acp-release-bot]

🤖 New release

• agent-client-protocol-schema: 1.2.0 -> 1.3.0 (✓ API compatible changes)
• agent-client-protocol-json-schema-v1: 1.17.0 -> 1.18.0

Changelog

agent-client-protocol-schema

1.3.0 - 2026-07-06

Added

• (schema) Stabilize boolean session config options (#1604)
• (unstable-v2) tighten v2 field validation (#1587)
• (unstable-v2) New diff format (#1586)
• (unstable-v2) Unify session/load and session/resume (#1584)
• (unstable-v2) require more session methods by default (#1578)
• (unstable-v2) More flexible permission requests (#1577)
• (unstable-v2) Align v2 Content types with the latest MCP spec (#1576)
• (unstable-v2) Unify the ID naming conventions across the schema (#1567)
• (unstable-v2) require typed config values (#1561)

Fixed

• (schema) Reject malformed protocol fields (#1583)
• (unstable) remove URL elicitation error (#1574)
• (unstable-v2) Preserve meta update signals in v2 (#1573)
• (unstable-v2) Continue to make more enums future compatible (#1571)
• (unstable-v2) Make empty MCP arrays optional (#1570)
• (unstable-v2) Make all session lifecycle requests consistent (#1555)

Other

• (schema) Clean up generated documentation and make wording more consistent (#1568)
• (rust) Box v2 protocol enum variants (#1562)

agent-client-protocol-json-schema-v1

1.18.0 - 2026-07-06

Added

• (schema) Stabilize boolean session config options (#1604)
• (unstable-v2) Unify the ID naming conventions across the schema (#1567)

Fixed

• (schema) Reject malformed protocol fields (#1583)
• (unstable) remove URL elicitation error (#1574)
• (unstable-v2) Continue to make more enums future compatible (#1571)

Other

• (schema) Clean up generated documentation and make wording more consistent (#1568)

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