v1.21.0

What's Changed

• Remove VERIFIED_TRINITY_MODELS; keep trinity-large-thinking as OpenHands-only by @juanmichelini in #3072
• feat: add /api/file/list_subdirs and /api/file/home endpoints by @hieptl in #3067
• Revert Kimi K2.6 to public moonshot endpoint by @juanmichelini in #3081
• fix(agent-server): close MCP clients reliably on conversation teardown by @VascoSch92 in #3083
• Add get_llm(), get_secrets(), and get_mcp_config() methods to RemoteWorkspace by @malhotra5 in #3077
• refactor(acp): centralize provider metadata and agent contracts by @simonrosenberg in #3022
• feat(acp): suppress conflicting env vars when CLAUDE_CONFIG_DIR is active by @simonrosenberg in #3092
• Add clone_repos, load_skills_from_agent_server, and get_repos_context to RemoteWorkspace by @malhotra5 in #3095
• fix(settings): redact remaining secret-bearing fields during serialization by @VascoSch92 in #3074
• docs(hooks): clarify exit-code semantics (only exit 2 blocks) by @neubig in #3097
• Standardize health check response format by @neubig in #2883
• settings: move critic refinement ownership into SDK by @neubig in #2620
• ci: dispatch version bump after PyPI publish by @xingyaoww in #3079
• Enable Gemini prompt cache markers by @mindbomber in #3090
• ci: replace kimi-k2-thinking with kimi-k2.6 in integration test defaults by @xingyaoww in #3102
• Add DeepSeek-V4-Pro model configuration by @juanmichelini in #2978
• feat: add /api/cloud-proxy for cross-origin saas forwarding by @hieptl in #3100
• Release v1.21.0 by @all-hands-bot in #3103

New Contributors

• @mindbomber made their first contribution in #3090

Full Changelog: v1.20.1...v1.21.0