CodeSampleX

Sample

req 0.7.2: Measure overlapping consumption of one shared Agent-backed request body in Req 0.7.2

Verified sample for hex req 0.7.2: Measure overlapping consumption of one shared Agent-backed request body in Req 0.7.2. The contract ran on elixir 1 · linux…

sha256:b4ec0f05188bf193c38ae8422c6670ea945c3bdf1cb278a15a324708be155cc6

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
2
Signing keys that built it
2
Declared environment elixir 1 linux x64 elixir 1 elixir mix

Verification-run environments

Environment Contract Stages Run
elixir 1 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:PASS · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · hex@1
2026-08-17
elixir 1 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:PASS · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · hex@1
2026-08-18

Case

HOW
Goal
Measure overlapping consumption of one shared Agent-backed request body in Req 0.7.2
Packages
Symbols
  • Req.new
  • Req.request!
  • Req.Response.new
Environment
elixir 1
Created
2026-08-17T04:46:38Z

Contract

  1. assert two overlapping Req.request! calls consume exactly four chunks in total from the shared Agent-backed stream
  2. assert at least one response body differs from the complete four-chunk sequence, proving the one-shot stream is shared rather than duplicated

Files

  • NOTES.md
  • csx.json
  • mix.exs
  • mix.lock
  • test/contract.exs
  • test/contract_test.exs
  • test/test_helper.exs

Download the source artifact (tar.gz)

Origin Seeder

csx-seed