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GeezerVison is showing github.com — gh-138122: New Tachyon UI by lkollar · Pull Request #142116 · python/cpython

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@lkollar

@lkollar lkollar commented Nov 30, 2025 •
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This revamps the sampling profiling flame graph UI to provide more vertical space for the flame graph and a collapsible side bar to expand the available area. It also provides a light/dark mode toggle.

Light mode:
image

Dark mode:
image

  • Issue: Implement PEP 799 – A dedicated profiling package for organizing Python profiling tools #138122

CC: @pablogsal

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@lkollar
New Tachyon UI
205af96 
This revamps the sampling profiling flame graph UI to provide more
vertical space for the flame graph and a collapsible side bar to expand
the available area. It also provides a light/dark mode toggle.
@bedevere-app bedevere-app Bot added the awaiting review label Nov 30, 2025
@bedevere-app bedevere-app Bot mentioned this pull request Nov 30, 2025
Implement PEP 799 – A dedicated profiling package for organizing Python profiling tools #138122
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@pablogsal

pablogsal commented Dec 1, 2025 •
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@lkollar the tests are failing I think we need to update some checks that were assuming the old format. Can you take a look?
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lkollar and others added 4 commits December 1, 2025 08:55
@lkollar
Fix failing test
3bae723
@pablogsal
Fix error rate
870b164
@pablogsal
Add missing samples
5291b52
@pablogsal
Merge remote-tracking branch 'upstream/main' into profiling/ui-v2
dca0f8a
@pablogsal

pablogsal commented Dec 1, 2025

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I have made some tweaks and fixes. But this looks amazing 🚀
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pablogsal
pablogsal approved these changes Dec 1, 2025
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@bedevere-app bedevere-app Bot added awaiting merge and removed awaiting review labels Dec 1, 2025
@pablogsal pablogsal added the skip news label Dec 1, 2025
pablogsal added 2 commits December 1, 2025 16:32
@pablogsal
Fix some edge cases
a276b42
@pablogsal
Some simplifications
19be9e5
@pablogsal
pablogsal force-pushed the profiling/ui-v2 branch from b99275b to 19be9e5 Compare December 1, 2025 16:49
@pablogsal
pablogsal enabled auto-merge (squash) December 1, 2025 16:52
@pablogsal
pablogsal merged commit f87eb4d into python:main Dec 1, 2025
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@bedevere-app bedevere-app Bot removed the awaiting merge label Dec 1, 2025
@lkollar
lkollar deleted the profiling/ui-v2 branch December 1, 2025 21:56
StanFromIreland pushed a commit to StanFromIreland/cpython that referenced this pull request Dec 6, 2025
@lkollar @pablogsal @StanFromIreland
pythongh-138122: New Tachyon UI (python#142116)
8cbc362 
Co-authored-by: Pablo Galindo Salgado <[email protected]>
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@pablogsal pablogsal pablogsal approved these changes

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2 participants

@lkollar @pablogsal
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