Gabriel Anhaia - DEV Community

Gabriel Anhaia

Jul 4

What to Capture on an Agent Span (and What to Redact)

#ai #agents #observability #python

1

6 min read

Gabriel Anhaia

Jul 4

Trace Sampling for Agents: Keeping the Trajectories That Matter

#ai #agents #observability #tracing

6 min read

Gabriel Anhaia

Jul 4

Per-Agent Cost and Token Attribution Straight From Your Traces

#ai #agents #observability #llm

7 min read

Gabriel Anhaia

Jul 4

Silent Drift in Agent Decision Quality: Catching It Before Your Users Do

#ai #agents #llm #observability

7 min read

Gabriel Anhaia

Jul 4

Evals for Agents: Scoring Task Success, Trajectory, and Human Review

#ai #agents #llm #python

8 min read

Gabriel Anhaia

Jul 4

Tracing an Agent Trajectory as a Tree of Spans

#ai #agents #observability #python

7 min read

Gabriel Anhaia

Jul 4

Agent State Desync: Why Your Agent Forgets and How to Fix It

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 4

The Agent Production-Readiness Checklist You Can Run Before Shipping

#ai #agents #llm #python

7 min read

Gabriel Anhaia

Jul 4

Multi-Agent Coordination: Message-Bus Patterns That Keep Agents Sane

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 4

Incident Response When Your Agent Is on Fire: A Runbook

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 4

Deploying Agents: Containers, Orchestration, and Scaling the Loop

#ai #agents #llm #python

7 min read

Gabriel Anhaia

Jul 4

The 2 a.m. Runaway Loop: Detecting and Killing an Agent That Won't Stop

#ai #agents #llm #python

7 min read

Gabriel Anhaia

Jul 4

Context Bloat in Long-Running Agents: What to Keep, Summarize, and Drop

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 4

Tool Abuse and the 2026 Agent Security Posture

#ai #agents #security #python

7 min read

Gabriel Anhaia

Jul 4

Meta's Agents Rule of Two: A Practical Defense Against Prompt Injection

#ai #agents #security #llm

6 min read

Gabriel Anhaia

Jul 4

Agent Guardrails: Loop Limits, Cost Caps, and Human Approval Gates

#ai #agents #llm #python

8 min read

Gabriel Anhaia

Jul 4

Picking an Agent Framework in 2026: An Honest Verdict on Six of Them

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 4

Pydantic AI: Typed, Testable Agents for Engineers Who Like Guarantees

#ai #agents #python #llm

6 min read

Gabriel Anhaia

Jul 4

CrewAI vs AutoGen vs the Rest: The 2026 Multi-Agent Framework Landscape

#ai #agents #llm #python

7 min read

Gabriel Anhaia

Jul 4

The Claude Agent SDK and Computer Use: A Production Walkthrough

#ai #agents #claude #python

1

8 min read

Gabriel Anhaia

Jul 4

The OpenAI Agents SDK in Production: What It Gives You and What It Hides

#ai #agents #llm #python

8 min read

Gabriel Anhaia

Jul 4

LangGraph in 2026: Modeling an Agent as a State Machine

#langgraph #ai #agents #python

7 min read

Gabriel Anhaia

Jul 4

Three Kinds of Agent Systems: Workflow, Autonomous, and the Middle

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 4

Planning and Decomposition for Agents: Structured Output Over Free-Form Reasoning

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 4

Agent Memory Done Right: Short-Term, Long-Term, and the Scratchpad

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 4

Designing Agent Tools: Schemas and Descriptions That Prevent Misfires

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 4

Your First Tool-Calling Agent With No Framework, Just the Bare SDK

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 4

The ReAct Loop From Scratch: The Agent Baseline Before Any Framework

#ai #agents #llm #python

7 min read

Gabriel Anhaia

Jul 4

The 7 New Failure Modes You Inherit the Moment You Ship an Agent

#ai #agents #llm #python

7 min read

Gabriel Anhaia

Jul 4

What Makes an LLM an Agent: The Model Controls the Control Flow

#ai #agents #llm #python

6 min read

Gabriel Anhaia

Jul 3

Graceful Degradation in Go: Fallback When a Downstream Adapter Fails

#go #architecture #hexagonal #resilience

7 min read

Gabriel Anhaia

Jul 3

Mapping Go Domain Errors to HTTP Status Codes at the Boundary

#go #architecture #errors #backend

6 min read

Gabriel Anhaia

Jul 3

Retries and Backoff in Go: Where They Belong in a Hexagonal Service

#go #hexagonal #backend

6 min read

Gabriel Anhaia

Jul 3

A Circuit Breaker at the Go Adapter: Fail Fast, Leave the Domain Alone

#go #architecture #hexagonal #concurrency

6 min read

Gabriel Anhaia

Jul 3

Idempotency Keys in Go HTTP Handlers: Stop Double-Processing Requests

#go #http #backend

7 min read

Gabriel Anhaia

Jul 3

The Transactional Outbox in Go: Reliable Events Without a Message Broker

#go #postgres #backend

7 min read

Gabriel Anhaia

Jul 3

A Logging Port in Go: Keeping slog at the Edge of Your Hexagon

#go #architecture #slog #hexagonal

7 min read

Gabriel Anhaia

Jul 3

Injecting a Clock in Go: Testable Time in Your Hexagonal Domain

#go #testing #cleanarchitecture #hexagonal

6 min read

Gabriel Anhaia

Jul 3

google/wire in Go: Compile-Time DI for Hexagonal Services

#go #architecture #dependencyinjection #backend

6 min read

Gabriel Anhaia

Jul 3

testcontainers-go: Real Integration Tests for Go Without Mocks

#go #testing #postgres

6 min read

Gabriel Anhaia

Jul 3

Injecting Version Info at Build Time in Go With -ldflags

#go #build #devops

6 min read

Gabriel Anhaia

Jul 3

Debugging Go With Delve: Beyond fmt.Println

#go #debugging #backend

6 min read

Gabriel Anhaia

Jul 3

staticcheck for Go: The Analyzer Rules That Pay for Themselves

#go #staticanalysis #tooling

7 min read

Gabriel Anhaia

Jul 3

golangci-lint in 2026: A Config That Catches Bugs Without the Noise

#go #linting #backend

6 min read

Gabriel Anhaia

Jul 3

benchstat in Go: Comparing Benchmarks Without Fooling Yourself

#go #testing #performance

6 min read

Gabriel Anhaia

Jul 3

Native Fuzzing in Go: Finding Edge Cases With go test -fuzz

#go #testing #fuzzing

6 min read

Gabriel Anhaia

Jul 3

The Go Execution Tracer: Finding Latency the Profiler Misses

#go #performance #concurrency

6 min read

Gabriel Anhaia

Jul 3

pprof in Go: A CPU and Heap Profiling Walkthrough From Zero

#go #performance #profiling

7 min read

Gabriel Anhaia

Jul 3

govulncheck: Scan Go Code for CVEs You Can Actually Reach

#go #security #devops

6 min read

Gabriel Anhaia

Jul 3

From sort.Slice to slices.Sort in Go: Cleaner, Faster, Type-Safe

#go #stdlib #performance

6 min read

Gabriel Anhaia

Jul 3

regexp in Go: MustCompile, Reuse, and the Performance You're Leaving Behind

#go #performance #stdlib

6 min read

Gabriel Anhaia

Jul 3

encoding/gob in Go: Binary Serialization Built for Go-to-Go Services

#go #serialization #backend

7 min read

Gabriel Anhaia

Jul 3

html/template in Go: The Auto-Escaping That Stops XSS (When You Let It)

#go #security #webdev

7 min read

Gabriel Anhaia

Jul 3

signal.NotifyContext in Go: Clean Ctrl-C Handling in One Line

#go #concurrency #backend

5 min read

Gabriel Anhaia

Jul 3

bufio.Scanner in Go: The Default Buffer Limit That Truncates Your Lines

#go #stdlib #backend

5 min read

Gabriel Anhaia

Jul 3

io.Pipe, io.TeeReader, io.LimitReader: Go Stream Composition Toolkit

#go #backend #stdlib

7 min read

Gabriel Anhaia

Jul 3

database/sql in Go: NullString, Contexts, and Connection Lifecycle

#go #database #backend

7 min read

Gabriel Anhaia

Jul 3

Go 1.22 ServeMux: Method and Wildcard Routing Without a Framework

#go #stdlib #backend

7 min read

Gabriel Anhaia

Jul 3

json.RawMessage in Go: Deferring Decode Until You Know the Type

#go #json #backend

6 min read

Gabriel Anhaia

Jul 3

Custom JSON in Go: Marshaler, Unmarshaler, and the omitempty Traps

#go #json #backend

7 min read