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Manuel Bruña

Backend & full-stack dev. Tech Lead at Bytetravel / Globely. Building APC, APX, MCP servers, ChatGPT Apps and AI tools for teams that need context and control.

Location Bariloche, Río Negro, Argentina Joined Joined on  Email address manu@incubit.com.ar Personal website https://github.com/tecnomanu github website

Education

Exploring backend apps, APIs, automation and system integrations.

Work

Tech Lead at Bytetravel / Globely

APX Should Assemble Context, Not Dump APC Into Every Prompt

APX Should Assemble Context, Not Dump APC Into Every Prompt

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Comments
3 min read

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I Added ACP to APX Without Adding a Second Brain

I Added ACP to APX Without Adding a Second Brain

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5 min read
APC Migration Should Classify Context, Not Copy Folders

APC Migration Should Classify Context, Not Copy Folders

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Portable Context Does Not Mean Portable Runtimes

Portable Context Does Not Mean Portable Runtimes

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Structured Agent Files Should Own Detail. `AGENTS.md` Should Stay Portable.

Structured Agent Files Should Own Detail. `AGENTS.md` Should Stay Portable.

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2 min read
Unknown Telegram Senders Should Stay Guests in APX

Unknown Telegram Senders Should Stay Guests in APX

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3 min read
APX Keeps One Core So APC Can Reach Every Surface

APX Keeps One Core So APC Can Reach Every Surface

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Security Risk Grades Are Not Permission Modes in APX

Security Risk Grades Are Not Permission Modes in APX

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Docs Are Part of the Contract in APC and APX

Docs Are Part of the Contract in APC and APX

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Routine Memory Belongs in APX, Not APC

Routine Memory Belongs in APX, Not APC

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APC MCP Hints Should Name Secrets, Not Store Them

APC MCP Hints Should Name Secrets, Not Store Them

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Descriptions Should Trigger Loading, Not Store Context

Descriptions Should Trigger Loading, Not Store Context

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3 min read
Project Config Arrays Should Replace, Not Merge

Project Config Arrays Should Replace, Not Merge

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Voice Is a Mode, Not a Channel

Voice Is a Mode, Not a Channel

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Why I Keep APX Routines Boring on Purpose

Why I Keep APX Routines Boring on Purpose

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5 min read
“Super-Agent” Should Stay a Mode, Not a Persona

“Super-Agent” Should Stay a Mode, Not a Persona

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Project Tasks Belong in APX, Not APC

Project Tasks Belong in APX, Not APC

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3 min read
I Stopped Treating the Web Admin as a Separate Product

I Stopped Treating the Web Admin as a Separate Product

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Project Config Should Travel With APC

Project Config Should Travel With APC

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Skill Bodies Should Load on Demand

Skill Bodies Should Load on Demand

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Path-Scoped Rules Belong in APC

Path-Scoped Rules Belong in APC

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Project Skills Should Override Global Skills

Project Skills Should Override Global Skills

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You're not 'a programmer' anymore. You're one of these 5 archetypes.

You're not 'a programmer' anymore. You're one of these 5 archetypes.

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2 min read
A Stable Project ID Keeps APC Portable and APX Local

A Stable Project ID Keeps APC Portable and APX Local

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Agent Slugs Are the Smallest Handoff Key Between APC and APX

Agent Slugs Are the Smallest Handoff Key Between APC and APX

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Not Every Memory Belongs in APC

Not Every Memory Belongs in APC

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APX Works Best When the Bridge Stays Thin

APX Works Best When the Bridge Stays Thin

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5 min read
APX is live: the personal assistant that orchestrates my Claude, Codex and Fable sessions

APX is live: the personal assistant that orchestrates my Claude, Codex and Fable sessions

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2 min read
APC Plans Keep Durable Work Out of the Chat

APC Plans Keep Durable Work Out of the Chat

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External Runtimes Should Read `AGENTS.md` Directly

External Runtimes Should Read `AGENTS.md` Directly

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APC Commands Stay in the Repo. APX Just Reads Them.

APC Commands Stay in the Repo. APX Just Reads Them.

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Codex Got Blocked by macOS. I Reinstalled Instead of Bypassing It.

Codex Got Blocked by macOS. I Reinstalled Instead of Bypassing It.

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APX Skills Are the Adoption Layer for APC

APX Skills Are the Adoption Layer for APC

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3 min read
I Tried Fable 5 for a Security Review — and It Flagged My Own Request

I Tried Fable 5 for a Security Review — and It Flagged My Own Request

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3 min read
Claude Fable 5 is out — and I haven't tried it yet

Claude Fable 5 is out — and I haven't tried it yet

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1 min read
Why qvox Keeps TTS as a Thin API and a Small CLI

Why qvox Keeps TTS as a Thin API and a Small CLI

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Use `apx exec` for Answers. Use `apx run` for Work.

Use `apx exec` for Answers. Use `apx run` for Work.

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APC Defines the Project Contract. MCP Defines the Tool Protocol.

APC Defines the Project Contract. MCP Defines the Tool Protocol.

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3 min read
Why I Put a Bearer Token on APX’s Local Daemon

Why I Put a Bearer Token on APX’s Local Daemon

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APC Agent Files Are Contracts, Not Personas

APC Agent Files Are Contracts, Not Personas

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APX Init Is the Bridge From AGENTS.md to a Real APC Project

APX Init Is the Bridge From AGENTS.md to a Real APC Project

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APX `mcp check` Is the Fastest Way to Debug Shadowed MCPs

APX `mcp check` Is the Fastest Way to Debug Shadowed MCPs

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Global Context Belongs Outside APC

Global Context Belongs Outside APC

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My first real open source contributions made me happy

My first real open source contributions made me happy

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APC Should Stay Clone-Safe, APX Should Stay Machine-Local

APC Should Stay Clone-Safe, APX Should Stay Machine-Local

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APX Messages Are the Runtime Audit Trail

APX Messages Are the Runtime Audit Trail

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Permission Mode Lives in APX, Not APC

Permission Mode Lives in APX, Not APC

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A Folder Name Is Not a Project Identity

A Folder Name Is Not a Project Identity

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APX Session Compact Turns a Long Thread Into a Durable Artifact

APX Session Compact Turns a Long Thread Into a Durable Artifact

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The Web Admin Is a Window, Not a Second Source of Truth

The Web Admin Is a Window, Not a Second Source of Truth

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The APX CLI Is a Daily Loop, Not a Dashboard

The APX CLI Is a Daily Loop, Not a Dashboard

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Telegram Channels Need Project Pins

Telegram Channels Need Project Pins

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APX Memory Compaction Is Two Knobs, Not One

APX Memory Compaction Is Two Knobs, Not One

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MCP Scopes Are Trust Boundaries, Not Settings

MCP Scopes Are Trust Boundaries, Not Settings

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Why APC Agents Should Default to `model: inherit`

Why APC Agents Should Default to `model: inherit`

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Opening the APC/APX Working Line

Opening the APC/APX Working Line

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APX Routines Are Deterministic Pipelines Around AI

APX Routines Are Deterministic Pipelines Around AI

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What I Learned Building APX’s Memory Broker and Active Threads

What I Learned Building APX’s Memory Broker and Active Threads

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AGENTS.md, project.json, and rules: the smallest APC boundary that works

AGENTS.md, project.json, and rules: the smallest APC boundary that works

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APC: One Context, One Name

APC: One Context, One Name

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3 min read
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