[acp-release-bot]

🤖 New release

• agent-client-protocol-schema: 1.17.0 -> 1.18.0 (✓ API compatible changes)
• agent-client-protocol-json-schema-v1: 1.31.0 -> 1.32.0
• agent-client-protocol-json-schema-v2: 2.0.0-alpha.15 -> 2.0.0-alpha.16

Changelog

agent-client-protocol-schema

1.18.0 - 2026-11-14

Added

• (unstable-v2) add skill command entries and skill content blocks (#2822)
• (unstable) add prompt suggestions session update and client capability (#2821)
• (unstable-v2) include subagents in v2 without unstable_subagents (#2817)
• (unstable) replace file plan type with path on markdown plans (#2815)
• (unstable-v2) add replay_complete session update (#2813)
• (unstable) add speed session config option category (#2809)
• (unstable) accept initial config options on session/fork and clarify notifications (#2794)

Other

• (unstable-v2) ignore command types the client doesn't understand (#2816)
• (rust) fix clippy map_unwrap_or lint in schema generator (#2806)
• (unstable) clarify subagent message views, unknown state, and session references (#2801)

agent-client-protocol-json-schema-v1

1.32.0 - 2026-11-14

Added

• (unstable) add prompt suggestions session update and client capability (#2821)
• (unstable) replace file plan type with path on markdown plans (#2815)
• (unstable) add speed session config option category (#2809)
• (unstable) accept initial config options on session/fork and clarify notifications (#2794)

Other

• (rust) fix clippy map_unwrap_or lint in schema generator (#2806)
• (unstable) clarify subagent message views, unknown state, and session references (#2801)

agent-client-protocol-json-schema-v2

2.0.0-alpha.16 - 2026-11-14

Added

• (unstable-v2) add skill command entries and skill content blocks (#2822)
• (unstable) add prompt suggestions session update and client capability (#2821)
• (unstable-v2) include subagents in v2 without unstable_subagents (#2817)
• (unstable) replace file plan type with path on markdown plans (#2815)
• (unstable-v2) add replay_complete session update (#2813)
• (unstable) add speed session config option category (#2809)
• (unstable) accept initial config options on session/fork and clarify notifications (#2794)

Other

• (unstable-v2) ignore command types the client doesn't understand (#2816)
• (rust) fix clippy map_unwrap_or lint in schema generator (#2806)
• (unstable) clarify subagent message views, unknown state, and session references (#2801)

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