enhance workflow code for Python (#412)

* enhance workflow shared code

* fix streaming

* refactor code

* add missing helper

* update

* update form filling

* add filters

* simplify the code

* simplify the code

* simplify the code

* update form filling

* update e2e

* update function calling agent

* fix unneeded condition

* Create light-parrots-work.md

* revert change on using functioncallingagent

* update readme

* clean code

* extract call one tool function

* update for blog use case

* fix streaming

* fix e2e

* fix missing await

* improve tools code

* improve assertion code

* skip form filling test for TS framework

* update for tools helper

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Co-authored-by: Marcus Schiesser <mail@marcusschiesser.de>