Merge pull request #89 from yeuai/plugin-chatgpt

Add /plugin: chatgpt

Merge pull request #69 from yeuai/dev-plugin

Dev plugin, support post-processing

Merge pull request #66 from yeuai/dev-facebook-chatbox

Dev facebook chatbox

Merge pull request #59 from yeuai/dev-conditional-flow

Dev conditional flow

Merge pull request #56 from yeuai/fix-guard-isFlow

Fix guard is flow

Merge pull request #54 from yeuai/fix-populate-variable

support variable $Titlecase

Merge pull request #53 from yeuai/dev-http-method

Dev http method

Merge pull request #52 from yeuai/dev-plugin

update demo pages

Merge pull request #49 from yeuai/dev-typo

Dev typo

Merge pull request #45 from yeuai/fix-playground

fix persistence human request