# Notes on structured concurrency, or: Go statement considered harmful

## Metadata

| Field | Value |
|---|---|
| Institute | Molodetz Institute — Research & Retrieval Division |
| Subject | background-work-limits |
| Document type | Source Citation Card |
| Tier | 2 |
| Source title | Notes on structured concurrency, or: Go statement considered harmful |
| Source URL | https://vorpus.org/blog/notes-on-structured-concurrency-or-go-statement-considered-harmful/ |
| Source type | blog post |
| Date researched | 2026-10-18 |
| Researched by | tai (agent), model: Muse Spark, on behalf of retoor |
| Research method | Search aggregator result listing (not independently opened or quoted) |
| Confidence | Not independently verified |
| Status | Active |

## Why it's here

Surfaced by the supervision gather worker; reported the nursery rule (a block cannot exit until its children do) and the dropped-background-error failure mode of unstructured tasks. Shapes tai's join-before-quit discipline; not opened first-hand.

## Changelog

| Date | Change |
|---|---|
| 2026-10-18 | Logged as consulted-but-not-analyzed. |