Intermittent connection drops during `wrangler dev` causing fetch failures.
Intermittent connection drops during `wrangler dev` causing fetch failures.
Problem statement normalized from the linked evidence
CANDIDATE VIEW · NOT A PUBLISHED OPPORTUNITY
01
Qualification checklist
Gate decision: Aug 15, 2026
×
At least 3 independent users2 / 3
NOT MET
×
At least 2 independent discussions1 / 2
NOT MET
×
At least 1 supporting signalInsufficient data
NOT MET
02
Observed signals
Users2
Discussions1
Mentions2
Active days1
Source coverageGitHub
TrendUNKNOWN
First seenAug 03, 2026
Last seenAug 03, 2026
Why the gate is holding
Fewer than 3 independent users
Fewer than 2 independent discussions
No supporting growth, persistence, intent, workaround, alternative, blocked-workflow, or cross-source signal
Competition research, commercial scoring, and Build Gap analysis do not run until this gate passes.
03
Source evidence
2 evidence records
github · HIGH · Aug 03, 2026
cloudflare/workers-sdk
> [!NOTE] > This is an automated, advisory triage report generated by workers-devprod. It is not an official maintainer response — a maintainer will follow up. 🤖 Automated triage report # Issue Triage: cloudflare/workers-sdk#15002 ## Summary `wrangler dev` intermittently drops connections mid-request ("Network connection lost." / "fetch failed"), a regression bisected to wrangler 4.114.0 (miniflare `4.20260722.0` / workerd `1.20260722.1`) — identified by a maintainer as a duplicate of #14926. ## Classification - *…
## Which Cloudflare product(s) does this pertain to? Wrangler / Miniflare (local dev) ## Wrangler version Regression window measured: **4.114.0 through 4.118.0** (4.113.0 and earlier are clean) ## Node / OS - Node v26.5.0 on macOS 26.4.1 (arm64) — reproduces locally - Node 22.x on GitHub-hosted `ubuntu-latest` runners — reproduces far more often ## Describe the bug Starting with wrangler 4.114.0 (bundles miniflare 4.20260722.0 / workerd 1.20260722.1), `wrangler dev` serving a built Astro Cloudflare Worker intermitt…