build mode
Substacknewsletter · by build mode · English
- Audience
- 82K subscribers
- Shown publicly on Substack
- Publishing
- Every two weeks
- 8 posts indexed in the last 90 days
- Last post
- Oct 12, 2026
- 18 days ago
- Likely audience
- Product managers
- Inferred from post content
Momentum
#68 on Substack's Business leaderboard
From daily snapshots of Substack's public figures · how rising is measured
build mode is a Substack newsletter by build mode covering Prompt engineering, AI product strategy and Agent-first architecture. NewsletterFIT indexed 8 posts from it in the last 90 days, most recently on Oct 12, 2026. Shown publicly on Substack: 82K subscribers. It ranks #68 on Substack's Business leaderboard.
Topics
- Prompt engineering
- AI product strategy
- Agent-first architecture
- LLM observability
- MCP servers
Recent posts
- 38 things…
- We're building…
- What happens…
- Read this…
- You need…
- This post…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on build mode
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
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Compiled from public pages · refreshed Oct 15, 2026 · How NewsletterFIT collects and labels data