docs: playground refactor and screenshots

[mendonk]

Preview build

PR looks large but it's mostly screenshots and icon updates.

• Add playground refactor behavior and screenshot.
• Update playground icon where used.
• Add release note.
• Update screenshots, mostly for new Global Model provider behavior.
• Remove unused or outdated screenshots.

[coderabbitai]

Important

Review skipped

Auto reviews are disabled on base/target branches other than the default branch.

Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Use the checkbox below for a quick retry:

• 🔍 Trigger review

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch docs-chat-refactor-and-screenshots

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[codecov]

Codecov Report

❌ Patch coverage is 73.85621% with 200 lines in your changes missing coverage. Please review.
✅ Project coverage is 35.20%. Comparing base (cf4813f) to head (3267cc4).
⚠️ Report is 116 commits behind head on docs-1.8-release.

Files with missing lines	Patch %	Lines
src/backend/base/langflow/services/auth/service.py	66.66%	135 Missing ⚠️
src/lfx/src/lfx/services/auth/service.py	70.58%	15 Missing ⚠️
src/lfx/src/lfx/services/auth/exceptions.py	62.50%	9 Missing ⚠️
src/backend/base/langflow/services/auth/utils.py	89.18%	8 Missing ⚠️
src/backend/base/langflow/api/v1/login.py	50.00%	5 Missing ⚠️
src/backend/base/langflow/api/v1/models.py	0.00%	4 Missing ⚠️
src/lfx/src/lfx/services/auth/base.py	93.22%	4 Missing ⚠️
src/backend/base/langflow/__main__.py	50.00%	3 Missing ⚠️
src/backend/base/langflow/api/v1/store.py	0.00%	2 Missing ⚠️
src/backend/base/langflow/api/v1/users.py	80.00%	2 Missing ⚠️
... and 10 more

❌ Your project check has failed because the head coverage (42.10%) is below the target coverage (60.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@                 Coverage Diff                  @@
##           docs-1.8-release   #11639      +/-   ##
====================================================
+ Coverage             34.97%   35.20%   +0.23%     
====================================================
  Files                  1515     1521       +6     
  Lines                 72569    72923     +354     
  Branches              10935    10936       +1     
====================================================
+ Hits                  25379    25674     +295     
- Misses                45794    45854      +60     
+ Partials               1396     1395       -1     

Flag	Coverage Δ
lfx	42.10% <81.32%> (+0.27%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
src/backend/base/langflow/api/v1/api_key.py	73.33% <100.00%> (ø)
src/backend/base/langflow/api/v1/endpoints.py	72.08% <100.00%> (ø)
src/backend/base/langflow/api/v1/mcp.py	72.57% <100.00%> (ø)
src/backend/base/langflow/api/v2/schemas.py	100.00% <100.00%> (ø)
...c/backend/base/langflow/services/auth/constants.py	100.00% <100.00%> (ø)
...kend/base/langflow/services/auth/mcp_encryption.py	73.07% <100.00%> (-1.93%)	⬇️
src/backend/base/langflow/services/deps.py	87.67% <100.00%> (-0.74%)	⬇️
...rc/backend/base/langflow/services/event_manager.py	75.42% <100.00%> (ø)
src/backend/base/langflow/services/factory.py	83.60% <100.00%> (+0.55%)	⬆️
...kend/base/langflow/services/variable/kubernetes.py	0.00% <ø> (ø)
... and 25 more

... and 8 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[aimurphy]

Approved with comments for your consideration.

[github-actions]

Build failure! ❌

langflow-docs@0.0.0 build > docusaurus build [INFO] [en] Creating an optimized production build... [info] [webpackbar] Compiling Client [info] [webpackbar] Compiling Server [success] [webpackbar] Server: Compiled with some errors in 40.64s [webpack.cache.PackFileCacheStrategy] Skipped not serializable cache item 'Compilation/modules|/home/runner/work/langflow/langflow/docs/node_modules/@docusaurus/mdx-loader/lib/index.js??ruleSet[1].rules[8].use[0]!/home/runner/work/langflow/langflow/docs/docs/Get-Started/get-started-quickstart.mdx': No serializer registered for VFileMessage while serializing webpack/lib/cache/PackFileCacheStrategy.PackContentItems -> webpack/lib/NormalModule -> webpack/lib/ModuleBuildError -> Error -> VFileMessage [success] [webpackbar] Client: Compiled with some errors in 1.08m [ERROR] Client bundle compiled with errors therefore further build is impossible. Error: MDX compilation failed for file "/home/runner/work/langflow/langflow/docs/docs/Get-Started/get-started-quickstart.mdx" Cause: Expected a closing tag for <details> (69:5-69:14) before the end of listItem Details: { "column": 1, "message": "Expected a closing tag for <details> (69:5-69:14) before the end of listItem", "line": 67, "name": "67:1-75:270", "place": { "start": { "_bufferIndex": 0, "_index": 114, "line": 67, "column": 1, "offset": 2899 }, "end": { "_bufferIndex": -1, "_index": 1, "line": 75, "column": 270, "offset": 3665 } }, "reason": "Expected a closing tag for <details> (69:5-69:14) before the end of listItem", "ruleId": "end-tag-mismatch", "source": "mdast-util-mdx-jsx" }