Context: IplanRioPeriod: 2026
internal

Coding agent platform for developers

One package so every IplanRio developer can use a coding agent safely and within budget.

My role

Author of the package and its docs. I'm the second-largest contributor to the docs.dados.rio portal.

8
extensions
12
engineering skills
5
subagents
SPAN 01 // CONTEXT

Problem

Every developer set up their coding agent differently, with loose keys, no spend limit and no rules for MCP tools.

SPAN 02 // IMPLEMENTATION

Solution

I built @prefeitura-rio/dev-vpop, a distribution of the Pi agent with 8 extensions, 12 engineering skills, 5 subagents and 5 prompts. Model traffic goes through Bifrost with a virtual key per person.

SPAN 03 // DETAILS

Highlights

  • Every MCP tool call asks for explicit confirmation.
  • The reviewer subagent can only run read-only git commands.
  • Context pruning for tool outputs over 24 KB, cleanup of old sessions and an updater pinned to release SHAs.
  • Installers for Linux, macOS and Windows, documented on IplanRio's docs portal.
  • Per-person AI cost queries built on GCP audit logs.
SPAN 04 // OUTCOME [200 OK]

Result

It became the standard coding agent setup for IplanRio's engineering teams.

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