João André Gomes Marques

May 4

An IETF profile for AI agent compliance receipts

#ai #python #security #opensource

2 min read

Cover image for Verify is not just true or false, granular outcomes on /verify

João André Gomes Marques

May 3

Verify is not just true or false, granular outcomes on /verify

#ai #python #security #opensource

1 min read

Cover image for Every rejection leaves a trail, persistent log of rejected attempts

João André Gomes Marques

May 3

Every rejection leaves a trail, persistent log of rejected attempts

#ai #python #security #opensource

2 min read

Cover image for Per-agent hash chain, with a verifier that re-derives

João André Gomes Marques

May 3

Per-agent hash chain, with a verifier that re-derives

#ai #python #security #opensource

2 min read

Cover image for Govern AI agents from your CLI

João André Gomes Marques

May 2

Govern AI agents from your CLI

#ai #security #opensource #tutorial

3 min read

Cover image for ML-DSA receipts in COSE for SCITT transparency services

João André Gomes Marques

May 2

ML-DSA receipts in COSE for SCITT transparency services

#ai #security #opensource #tutorial

3 min read

Cover image for Audit-trail receipts you can verify offline

João André Gomes Marques

May 2

Audit-trail receipts you can verify offline

#ai #security #opensource #tutorial

3 min read

Cover image for Asqav TypeScript SDK is live

João André Gomes Marques

Apr 27

Asqav TypeScript SDK is live

#typescript #ai #security #opensource

3 min read

João André Gomes Marques

Apr 20

Try asqav in 30 seconds

#ai #python #security #opensource

2 min read

Cover image for Governance metadata in A2A Agent Cards, shipping the superset

João André Gomes Marques

Apr 19

Governance metadata in A2A Agent Cards, shipping the superset

#ai #security #python #opensource

2 min read

Cover image for Portable Trust for AI Agents

João André Gomes Marques

Apr 19

Portable Trust for AI Agents

#ai #security #python #opensource

3 min read

Cover image for Sign the intent, the decision, and the execution

João André Gomes Marques

Apr 15

Sign the intent, the decision, and the execution

#ai #python #security #opensource

2 min read

Cover image for Trace agent actions across workflows and kill everything in one call

João André Gomes Marques

Apr 15

Trace agent actions across workflows and kill everything in one call

#ai #python #security #opensource

2 min read

Cover image for Stop replay attacks on AI agent tokens

João André Gomes Marques

Apr 15

Stop replay attacks on AI agent tokens

#ai #python #security #opensource

2 min read

Cover image for Portable scope tokens: prove what your agent can do without calling home

João André Gomes Marques

Apr 14

Portable scope tokens: prove what your agent can do without calling home

#ai #python #security #opensource

3 min read

Cover image for Replay what your AI agent did, step by step

João André Gomes Marques

Apr 14

Replay what your AI agent did, step by step

#ai #python #security #opensource

2 min read

Cover image for One-click compliance bundles for AI agent audits

João André Gomes Marques

Apr 13

One-click compliance bundles for AI agent audits

#ai #python #security #opensource

2 min read

Cover image for Test AI agent governance without touching production

João André Gomes Marques

Apr 13

Test AI agent governance without touching production

#ai #python #security #opensource

2 min read

Cover image for Layer 1 is identity, Layer 2 is attestation

João André Gomes Marques

Apr 12

Layer 1 is identity, Layer 2 is attestation

#ai #security #architecture #opensource

2 min read

Cover image for Add governance to DSPy pipelines

João André Gomes Marques

Apr 12

Add governance to DSPy pipelines

#ai #python #security #opensource

2 min read

Cover image for Why your AI agent needs a .well-known discovery endpoint

João André Gomes Marques

Apr 12

Why your AI agent needs a .well-known discovery endpoint

#ai #security #opensource #webdev

2 min read

Cover image for Add governance to Hugging Face smolagents in 4 lines

João André Gomes Marques

Apr 12

Add governance to Hugging Face smolagents in 4 lines

#ai #python #security #opensource

2 min read

Cover image for SDK v0.2.9: Output Verification, Attestations, Preflight and Budgets

João André Gomes Marques

Apr 10

SDK v0.2.9: Output Verification, Attestations, Preflight and Budgets

#ai #opensource #python #security

3 min read

Cover image for Scan MCP tool definitions for prompt injection before your agent calls them

João André Gomes Marques

Apr 8

Scan MCP tool definitions for prompt injection before your agent calls them

#ai #security #python #opensource

1

1 min read

Cover image for Three tiers of enforcement for AI agents - strong, bounded, detectable

João André Gomes Marques

Apr 8

Three tiers of enforcement for AI agents - strong, bounded, detectable

#ai #python #security #opensource

2 min read

Cover image for asqav-mcp is now on Docker Hub

João André Gomes Marques

Apr 7

asqav-mcp is now on Docker Hub

#ai #python #security #opensource

2 min read

Cover image for Asqav vs Microsoft Agent Governance Toolkit - what is the difference

João André Gomes Marques

Apr 7

Asqav vs Microsoft Agent Governance Toolkit - what is the difference

#ai #python #security #opensource

2 min read

Cover image for Why the E8 lattice is the perfect quantizer for KV caches

João André Gomes Marques

Apr 7

Why the E8 lattice is the perfect quantizer for KV caches

#ai #math #llm #research

2 min read

Cover image for Running 1M-token context on a single GPU (the math)

João André Gomes Marques

Apr 7

Running 1M-token context on a single GPU (the math)

#ai #gpu #llm #infrastructure

2 min read

Cover image for NexusQuant is now on PyPI, HuggingFace, and 9 awesome lists

João André Gomes Marques

Apr 7

NexusQuant is now on PyPI, HuggingFace, and 9 awesome lists

#python #ai #opensource #machinelearning

2 min read

Cover image for Why attention-aware eviction beats random eviction (with data)

João André Gomes Marques

Apr 7

Why attention-aware eviction beats random eviction (with data)

#ai #machinelearning #performance #python

2 min read

Cover image for One line of Python to extend your LLM's context window 10x

João André Gomes Marques

Apr 7

One line of Python to extend your LLM's context window 10x

#python #machinelearning #ai #llm

1 min read

Cover image for The 12 approaches I tested before finding one that works

João André Gomes Marques

Apr 7

The 12 approaches I tested before finding one that works

#machinelearning #python #ai #llm

5 min read

Cover image for NexusQuant: compressão de memória para LLMs — guia prático

João André Gomes Marques

Apr 7

NexusQuant: compressão de memória para LLMs — guia prático

#python #tutorial #portuguese

3 min read

Cover image for Como comprimir o KV cache do seu LLM em 33x sem treino

João André Gomes Marques

Apr 7

Como comprimir o KV cache do seu LLM em 33x sem treino

#python #machinelearning #portuguese

3 min read

Cover image for KV cache memory calculator: how much does your LLM actually use?

João André Gomes Marques

Apr 7

KV cache memory calculator: how much does your LLM actually use?

#llm #machinelearning #python #gpu

3 min read

Cover image for How to benchmark NexusQuant on your own model

João André Gomes Marques

Apr 7

How to benchmark NexusQuant on your own model

#llm #python #machinelearning #opensource

3 min read

Cover image for What I Learned Testing 12 Compression Approaches That Failed

João André Gomes Marques

Apr 7

What I Learned Testing 12 Compression Approaches That Failed

#machinelearning #llm #research #python

6 min read

Cover image for The Math Behind E8 Lattice Quantization (with Code)

João André Gomes Marques

Apr 7

The Math Behind E8 Lattice Quantization (with Code)

#machinelearning #math #python #llm

6 min read

Cover image for How Much GPU Memory Does NexusQuant Actually Save?

João André Gomes Marques

Apr 7

How Much GPU Memory Does NexusQuant Actually Save?

#machinelearning #gpu #llm #python

4 min read

Cover image for How to deploy NexusQuant in production (and what's missing)

João André Gomes Marques

Apr 7

How to deploy NexusQuant in production (and what's missing)

#machinelearning #llm #production #python

4 min read

Cover image for NexusQuant vs KVTC vs TurboQuant vs CommVQ — honest comparison

João André Gomes Marques

Apr 7

NexusQuant vs KVTC vs TurboQuant vs CommVQ — honest comparison

#machinelearning #llm #performance #benchmark

4 min read

Cover image for NexusQuant benchmarks: every number, honestly

João André Gomes Marques

Apr 7

NexusQuant benchmarks: every number, honestly

#machinelearning #llm #performance #opensource

5 min read

Cover image for Longer contexts are easier to compress (not harder)

João André Gomes Marques

Apr 7

Longer contexts are easier to compress (not harder)

#python #machinelearning #llm #performance

2 min read

Cover image for Why E8 lattice quantization beats scalar quantization for KV caches

João André Gomes Marques

Apr 7

Why E8 lattice quantization beats scalar quantization for KV caches

#python #machinelearning #math #llm

2 min read

Cover image for Compress your LLM's KV cache 33x with zero training

João André Gomes Marques

Apr 7

Compress your LLM's KV cache 33x with zero training

#python #machinelearning #llm #opensource

2 min read

Cover image for 5 open source tools for AI agent governance in 2026

João André Gomes Marques

Apr 7

5 open source tools for AI agent governance in 2026

#ai #security #opensource #python

1

1 min read

Cover image for 5 things your AI agent should never leak (and how to detect them)

João André Gomes Marques

Apr 6

5 things your AI agent should never leak (and how to detect them)

#security #ai #python #tutorial

1 min read

Cover image for Add governance to Claude Desktop with an MCP server

João André Gomes Marques

Apr 6

Add governance to Claude Desktop with an MCP server

#ai #tutorial #python #claude

1

1 min read

Cover image for Add governance to OpenAI Agents SDK in 3 lines

João André Gomes Marques

Apr 6

Add governance to OpenAI Agents SDK in 3 lines

#python #ai #tutorial #openai

1

1 min read

Cover image for How to add tamper-evident audit trails to CrewAI agents

João André Gomes Marques

Apr 6

How to add tamper-evident audit trails to CrewAI agents

#python #ai #tutorial #crewai

1 min read

Cover image for We just launched asqav on Hacker News - quantum-safe audit trails for AI agents

João André Gomes Marques

Apr 6

We just launched asqav on Hacker News - quantum-safe audit trails for AI agents

#showdev #opensource #python #ai

1

1 min read

Cover image for EU AI Act compliance checklist for AI engineering teams

João André Gomes Marques

Apr 6

EU AI Act compliance checklist for AI engineering teams

#ai #security #tutorial #beginners

2 min read

Cover image for AI agent governance tools compared - 2026 landscape

João André Gomes Marques

Apr 6

AI agent governance tools compared - 2026 landscape

#ai #security #opensource #devops

1

2 min read

Cover image for How to make your AI agent accountable in 60 seconds

João André Gomes Marques

Apr 6

How to make your AI agent accountable in 60 seconds

#tutorial #beginners #python #ai

1 min read

Cover image for AI agent compliance scanner for your CI/CD pipeline

João André Gomes Marques

Apr 6

AI agent compliance scanner for your CI/CD pipeline

#github #devops #ai #security

1

3 min read

Cover image for One decorator to make any Python function auditable

João André Gomes Marques

Apr 6

One decorator to make any Python function auditable

#python #tutorial #security #opensource

2 min read

Cover image for Your MCP servers are unsigned. Here is why that matters.

João André Gomes Marques

Apr 6

Your MCP servers are unsigned. Here is why that matters.

#ai #security #python #opensource

3 min read

Cover image for Your AI agents need audit trails before August 2026. Here is how I added them in 5 lines of Python.

João André Gomes Marques

Apr 6

Your AI agents need audit trails before August 2026. Here is how I added them in 5 lines of Python.

#ai #python #security #opensource

5 min read

Cover image for Stop AI Agents from Leaking PII, Secrets, and Prompt Injections

João André Gomes Marques

Mar 27

Stop AI Agents from Leaking PII, Secrets, and Prompt Injections

#ai #python #security #privacy

1 min read

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