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The Startup Dispatch

Technical breakdowns of startup tooling, software ecosystems, developer infrastructure, and the systems powering modern product companies.

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List-Unsubscribe Header Fixes That Protect Gmail and Outlook Reputation During Warmup
Technology

List-Unsubscribe Header Fixes That Protect Gmail and Outlook Reputation During Warmup

Broken List-Unsubscribe headers raise spam complaints during warmup. Fix RFC 2369/8058 to protect Gmail and Outlook trust.

Alex
LLM Retrieval Breadcrumbs That Keep AI Answers on the Right Page
Engineering

LLM Retrieval Breadcrumbs That Keep AI Answers on the Right Page

Prevent LLMs from citing the wrong category pages by adding intent fences, structured breadcrumbs, and leaf-page answer cues.

Alex6 min read
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A practical framework to unify GA4, ad platforms, and warehouse channel rules while preserving historical ROAS and trend accuracy.
Fixing the GA4 Default Channel Grouping Split-Brain Without Resetting ROAS
AlexEngineering
Technology

Retrieval Injection Audits to Stop Competitor Mentions in AI Answers

Alex
Feedback Diff Method to Detect Meaning Shifts in Customer Requests
Products

Feedback Diff Method to Detect Meaning Shifts in Customer Requests

Use Feedback Diffs to spot meaning shifts across segments, then split or merge requests based on constraints and success criteria.

Alex
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Technical breakdowns of startup tooling, software ecosystems, developer infrastructure, and the systems powering modern product companies.

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