Guess

Add section "Incremental Requirement & Fix Bug"

fixbug: [Unclosed connection caused by openai 0.x](https://sentry.deepwisdom.ai/share/issue/87850db8701540e6a7b055fd50f766df/). Upgrade openai to 1.x. DEP [#525](https://github.com/geekan/MetaGPT/pull/525/files) 1. `BaseGPTAPI` class的所有接口增加timeout参数 2. upgrade semantic-kernel 3. upgrade websocket-client==1.6.2

**Features** + unit tests

**Features** - add `llm` arg to Moderation - Modify numpy dependency

**Features** - feat: replace CONTEXT with local context

**Features** - fixbug: `Role.think()` - rename `first_action` to `action_description` - update `numpy==1.24.3` to `numpy>=1.24.3` - update version to "0.7.0"

feat: + tree command

2

**Features** Implement the same functionality as the `tree` command. Example: ``` root +-- dir1 | +-- file1.txt | +-- file2.txt +-- dir2 | +-- subdir1 | | +-- file1.txt |...

feat: merge v0.7.6 to main

1

**Features** merge v0.7.6 to main

**Bug description** 

fixbug: llm.timeout not working

1

**Features** fixbug: #1059