Survival analysis in Python for customer churn and LTV
Churn is not a yes or no question, it is a question of when. This covers censored data, Kaplan-Meier curves, and Cox hazard ratios in Python with the lifelines library.
Churn is not a yes or no question, it is a question of when. This covers censored data, Kaplan-Meier curves, and Cox hazard ratios in Python with the lifelines library.
The View Transitions API is Baseline now, so smooth page transitions in WordPress no longer need a PJAX library. Includes the opt-in rule, four CSS recipes, and the race condition that makes them look janky.
Claude Code is not only for refactoring PHP. Three things I run through it that never touch a codebase: LaTeX decks kept in Git, cross-app search over Slack and Notion, and prospect research.
Woo ran a Bug Blitz: support engineers with Claude Code and Copilot shipped over 170 fixes across 20 products, every line reviewed by quality engineers. Why it worked and what to copy.
Matplotlib draws a smooth curve as hundreds of straight segments. Orthogonal distance fitting fits Bezier curves to the same function instead, so a chart that shipped as 250+ segments comes out as two.
LLMs forget your stack the moment you close the tab. Here is what actually sticks: a project rules file in the repo, global rules for your own preferences, and MCP when the assistant needs data from outside the codebase.
Most Pandas code I inherit is a trail of df_filtered, df_2 and final_df_v2. Method chaining with assign() and pipe() turns that into one pipeline you can read from top to bottom.
A GPU at 10% while every CPU core is pinned at 100% is a data loading problem, not a hardware problem. What I change first in a PyTorch pipeline: DataLoader workers, pin_memory, mixed precision and torch.compile.
Mistral released Voxtral-4B-TTS with the encoder truncated, so there is no way to feed it a new voice. The way around it is gradient descent plus a straight-through estimator, optimizing the audio codes directly against an 8-second clip.
Most sites do not need to go headless. This walks through when the architecture is worth it, how your rendering choice (SSG, SSR or ISR) changes the hosting you need, and what to check on the WordPress backend before you commit.