* docs: initial playground PRD

* feat: playground prototype

* add rudamentary messages UI

* WIP

* routing

* add a playground button

* cleanup

* cleanup routes

* Update app/src/pages/playground/PlaygroundTemplate.tsx

* Update app/src/pages/playground/spanPlaygroundPageLoader.ts

* cleanup store

* add subscriptions

* configure relay

* playground mvp

* align the runs for multiple

* add more functionality

* cleanup the components

---------

Co-authored-by: Mikyo King <mikyo@arize.com>

* feat(playground): Chat message with role

* feat(playground): pass in messages and roles

* Update app/src/pages/playground/MessageRolePicker.tsx

* feat(playground): Implement message role picker callback

* style(playground): Shorten import path for playgroundUtils

…round span replay (#4906)

* begin building zod schemas for llm attributes

* feat(playground): parse span input messages

* move to utils, update role

* update initial instance id

* update id generation, add todo, add test files

* add tests

* memoize

* move jest-canvas-mock to dev dependencies

* update span not found error message

* parse roles as strings and corece to ChatMessageRole

* update ChatRoleMap comment

* fix typos

* update prop type to be InitialPlaygroundState

* update naming

* fix naming conflict

…#4923)

* refactor(playground): move run, test input mode selection the top bar

* remove unused

* feat(playground): make chat messages match style in traces

* small fixes

* WIP

…#4951)

* WIP

* feat(playground): allow up to 4 playground instances, distinguish alphabetically

… and drop (#4945)

* fix(playground): ignore keyboard events in template messages for drag and drop

* pull default pointer sensor from dnd-kit/dom

* update file name casing via git

* migrate to non-experimental dnd-kit

* remove unused experimental code, update naming and remove unnecessary props

* remove strategy

* fix forward ref warning

#4954)

* feat(playground): provide a back to trace button from the span playground

* fix

* fix types in tests

* change to vi

* ci: fix vitest

* remove unnecessary issues

)

* feat(playground): accumulate errors while parsing span attributes

* update tests to include message id's / tools

* update output for runs

* update comments / test names

* move parsing errors into span playground banners

* cleanup spanplaygroundpage

* add function to verify zod schema matches type

* Add query for model providers

* gql build

* Hardcode all models for now

* global declaration of generative

* feat(playground): rudamentary model selector

* model provider in tests

* WIP

…4943)

* feat(playground): Implement codemirror based template string editor

* Implement mustacheLike Language grammar

* Fix top level language definitions

* feat(playground): Support template escaping and nesting in fstring template lang

* feat(playground): Improve mustache grammar and implement mustache format fn

* fix(playground): Allow Enter key within codemirror editor

* refactor(playground): Improve comments for mustache like lang

* refactor(playground): Refactor variable extraction and lang format funcs into shared utils

* test(playground): Test FStringTemplate and MustacheTemplate languages

* refactor(playground): Remove debug logging

* fix(playground): Correctly parse empty templates, escape slashes, triple braces

* fix(playground): Apply parsing fixes to fstring as well

* refactor(playground): Remove debug

* docs(playground): Add comments to lexer grammars

* docs(playground): Add comments to debug fns

* docs(playground): Improve comment formatting

* refactor(playground): Use named object arguments for variable extractor

* refactor(playground): rename lang directories

* fix(playground): Add a lightmode theme to template editor

* refactor(playground): More detailed typing to variable format record

* feat(playground): add credential storage

* organize

* reorganize store files

* add credentials dropdown

* remove unused icon

* make credentials inputs unique per provider

* update unique logic for providers

* migrate to instance.model.provider from instance.provider

* move provider in tests

* playground layout

* WIP

* final changes

* fix styles

* final fix

* cleanup the store

* Update app/src/components/resize/styles.tsx

…re new span is refetched (#4991)

Co-authored-by: Roger Yang <roger.yang@arize.com>

Co-authored-by: Mikyo King <mikyo@arize.com>

Co-authored-by: Parker Stafford <52351508+Parker-Stafford@users.noreply.github.com>

…lates as "inputs" (#4994)

* feat(playground): Extract and display variables from all message templates as "inputs"

* docs(playground): Add comments

* fix(playground): Switch default language back to Mustache

* docs(playground): Add comments and improve typing readability for template utils

* feat(playground): Support text completion prompt variable substitution

* feat(playground): add tools ui

* add tools back after rebase

* update tool type to be partial in store for editing

* make tool editor uncontrolled, add tool choice selector

* make fields pass through

* allow for extra keys in the json schema

* support json schema in jsonEditor, remove jsonToolEditor

* update descriptions

* fix types

* fix key collision on choice picker

* update comment

* more comments

* WIP

* styling

* cleanup

---------

Co-authored-by: Mikyo King <mikyo@arize.com>

…#5006)

* feat(playground): Implement editable input variable textareas (#4987)

* docs(playground): Improve commenting around playground store usage

* refactor(playground): Switch to mostly unstyled codemirror for variable editing

* fix(playground): Fix styling issues and flickering when rendering playground variable inputs

* refactor(playground): Add and use type guards for playground input type

* docs(playground): update comment on variable cache mechanics

* fix(playground): fix types and tests post rebase

* feat(playground): parse model name and infer provider form span

* update azure model selector to be a text field to account for user defined deployment names

* add label

* move defaults into generative constants, fallback to openai not azure

* update defult in test