Letta Code 0.31.8 பதிவிறக்கம்

What's Changed
- docs(skills): route agent renames through self-configuration by @sarahwooders in https://github.com/letta-ai/letta-code/pull/4135
- fix(permissions): treat trailing && or || as unparseable for allow-rule matching by @amelia-letta in https://github.com/letta-ai/letta-code/pull/4131
- feat(skills): add browser-use builtin by @letta-integration[bot] in https://github.com/letta-ai/letta-code/pull/4137
- feat(memory): export default constraints policy [LET-11631] by @letta-integration[bot] in https://github.com/letta-ai/letta-code/pull/4140
- refactor(agent): make subagent launches background-only by @letta-integration[bot] in https://github.com/letta-ai/letta-code/pull/4138
- fix(memory): count MemFS v2 core files in token estimates by @letta-integration[bot] in https://github.com/letta-ai/letta-code/pull/4147
- docs(agent): clarify default conversation resumes [LET-11772] by @amysguan in https://github.com/letta-ai/letta-code/pull/4149
- fix(subagents): honor model overrides for forks by @letta-integration[bot] in https://github.com/letta-ai/letta-code/pull/4154
- fix(app-server): persist completed ChatGPT OAuth [LET-11432] by @overlord-letta in https://github.com/letta-ai/letta-code/pull/4048
- test(windows): stabilize PowerShell launcher coverage [LET-11666] by @just-cameron in https://github.com/letta-ai/letta-code/pull/4145
- feat(mcp): add unified MCP CLI by @letta-integration[bot] in https://github.com/letta-ai/letta-code/pull/4151
- feat(mcp): add agent tool search command by @letta-integration[bot] in https://github.com/letta-ai/letta-code/pull/4155
- chore: bump version to 0.31.8 by @github-actions[bot] in https://github.com/letta-ai/letta-code/pull/4163
Full Changelog: https://github.com/letta-ai/letta-code/compare/v0.31.7...v0.31.8