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Issues
One signal, one tool, one MVP idea — every Saturday. Every issue is free to read; subscribe to get the next one in your inbox.
Issue #13 · September 5, 2026
~5 min read →
The day the agents all stopped
Signal: three labs shipped a "leave it running" model in three days — and on the third day, three providers went down with no confirmed cause
Issue #12 · August 29, 2026
~5 min read →
The open model you can't run
Signal: GLM-5.3's weights landed on schedule — all 756 GB of them — while the MIT-licensed Flash arrived two days earlier
Issue #11 · August 22, 2026
~5 min read →
The agents left the IDE
Signal: computer use, Skills and Files went GA — and coding agents got their own chat channels
Issue #10 · August 15, 2026
~5 min read →
Open weights, with a bill attached
Signal: the first Max-class open weights ship with revenue thresholds — while the runnable 27B is plain Apache 2.0
Issue #9 · August 8, 2026
~5 min read →
The worm that earned its green check
Signal: an npm worm with legitimately earned provenance planted hooks in .claude and .vscode config
Issue #8 · August 1, 2026
~5 min read →
MCP just became boring infrastructure
Signal: MCP went stateless — exposing your product to agents now costs about what a REST API costs
Issue #7 · July 25, 2026
~5 min read →
Frontier performance, half the price
Signal: four vendors in five days, all priced on cost per finished task
Issue #6 · July 18, 2026
~5 min read →
Open weights went frontier this week
Signal: Kimi K3's 2.8T vs Murati's Inkling — "open weights" stopped meaning one thing
Issue #5 · July 11, 2026
~5 min read →
Four coding models in one week
Signal: GPT-5.6 in three tiers, Grok 4.5 at $2 — list price stopped being comparable
Issue #4 · July 4, 2026
~5 min read →
The week your model became a policy risk
Signal: Fable 5 returns from a 19-day export-control blackout — and the market hedges
Issue #3 · June 27, 2026
~5 min read →
The week the industry stopped paying for wasted tokens
Signal: GPT-5.6 lands, but the real shift is the industry unwinding "tokenmaxxing"
Issue #2 · June 20, 2026
~5 min read →
Open weights just hit the cheap frontier for coding
Signal: an open model (GLM-5.2) beats GPT-5.5 on coding at ~1/6 the cost
Issue #1 · June 14, 2026
~5 min read →
Apple's on-device AI changes the math for small apps
Signal: Apple's on-device AI is now free for apps under 2M downloads
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One signal, one tool, one MVP idea — every Saturday. Free.