From Dev.to Community
Tech Articles
Curated developer articles, tutorials, and guides — auto-updated hourly
AlexMikhalev4d ago • 6 min read
3 Ways to Save Money on Tokens for Your AI Agents
Three levers that cut agent token spend without cutting quality: cheaper retrieval handoffs, lifecyc...
#ai#agents#llm#engineering
2 3
Jeff3d ago • 3 min read
The agent "fixed" the race condition with a 200ms sleep. CI went green. Tuesday morning it fell over.
When an AI agent patches a race condition with a hard-coded delay, CI passes and production degrades...
#ai#testing#debugging#engineering
6 3
Jeff3d ago • 3 min read
The agent overwrote its own fix three edits later
When an agent works from a mental snapshot of a file instead of re-reading it, it silently clobbers ...
#ai#coding#debugging#engineering
0 0
PhenoX1d ago • 6 min read
Demystifying Silent Failures: Why Exception Swallowing in FastAPI Dependency Injection Destroys Observability
Demystifying Silent Failures: Why Exception Swallowing in FastAPI Dependency Injection...
#programming#engineering#ai#architecture
0 0
PhenoXOct 16, 2026 • 7 min read
Mitigating DB Lock Contention and Race Conditions in Asynchronous Webhook Ingestion
Mitigating DB Lock Contention and Race Conditions in Asynchronous Webhook Ingestion ...
#programming#engineering#ai#architecture
0 0
PhenoX6d ago • 8 min read
Pre-Validation Strategies for Heterogeneous CSV Ingestion: Mitigating Silent Data Corruption
Pre-Validation Strategies for Heterogeneous CSV Ingestion: Mitigating Silent Data Corruption...
#programming#engineering#ai#architecture
0 0
PhenoX4d ago • 6 min read
Architecting Bulletproof APIs: Avoiding Schema Drift and Coercion Pitfalls in FastAPI & Pydantic v2
Architecting Bulletproof APIs: Avoiding Schema Drift and Coercion Pitfalls in FastAPI &...
#programming#engineering#ai#architecture
0 0
PhenoX4d ago • 6 min read
Why In-App Dynamic Dependency Resolution Fails Under PEP 668 (And What It Taught Us About SQLAlchemy Implicit Flushes)
Why In-App Dynamic Dependency Resolution Fails Under PEP 668 (And What It Taught Us About...
#programming#engineering#ai#architecture
0 0
PhenoX3d ago • 6 min read
Defending Webhooks: Preventing Signature Forgery, Replay Attacks, and Timing Attacks in Python
Defending Webhooks: Preventing Signature Forgery, Replay Attacks, and Timing Attacks in...
#programming#engineering#ai#architecture
0 0
PhenoX2d ago • 6 min read
Mitigating Unexpected Deadlocks Induced by SQLAlchemy's Implicit Autoflush
Mitigating Unexpected Deadlocks Induced by SQLAlchemy's Implicit Autoflush 1....
#programming#engineering#ai#architecture
0 0
PhenoX5d ago • 6 min read
Mitigating Silent JSON Schema Drift in Microservices: Pre-Validation Engine Patterns and the Portability Pitfall
When microservices communicate asynchronously via message brokers or REST endpoints, schema evolutio...
#programming#engineering#ai#architecture
0 0
PhenoX3d ago • 5 min read
Defeating Silent Schema Drift in FastAPI and Pydantic v2: A Defensive Engineering Guide
Defeating Silent Schema Drift in FastAPI and Pydantic v2: A Defensive Engineering Guide ...
#programming#engineering#ai#architecture
0 0
PhenoX4d ago • 7 min read
Building a Hardened Webhook Ingestion Engine: Preventing Replay Attacks, Timing Side-Channels, and Why Our Automation Blew Up on Line 1
Building a Hardened Webhook Ingestion Engine: Preventing Replay Attacks, Timing...
#programming#engineering#ai#architecture
0 0
vijay6d ago • 5 min read
Top 10 Best IoT Platforms for Engineering Students in India
The Internet of Things (IoT) is rapidly reshaping how engineering students build real-world...
#iot#platforms#engineering#python
0 0
Anish Rane21h ago • 23 min read
Why Diesel Engine Duty Cycles Decide Engine Life
Why do diesel engines fail early? Learn how duty cycles, load and heat decide engine life and how to...
#engineering#automotive#reliability#tutorial
0 0
Jeff3d ago • 3 min read
The Agent Added Idempotency Keys — And Returned an Empty 201 on Retry
An agent added idempotency keys to a POST endpoint but cached only the status code, not the response...
#engineering#api#debugging#reliability
0 0
SentioGate3d ago • 4 min read
How I Cut Long-Chat Token Bills by 85-95% With Semantic Context Compression
A practical engineering post on semantic context compression for LLM agents: why sliding-window trun...
#ai#llm#python#engineering
0 0
Aniket Abhishek Soni5d ago • 5 min read
Why Snowflake Dynamic Tables will bankrupt your warehouse before you finish the pipeline
Why I chose this topic: I spent three weeks last quarter cleaning up a half-million-dollar Snowflake...
#snowflake#databricks#engineering#data
1 0
Steve Wong1d ago • 3 min read
What Software Teams Can Learn from ISO 13485 (the QMS Behind Medical Devices)
Software ships bugs and patches them. A catheter that ships a defect can ship an injury. That...
#engineering#codequality#manufacturing#career
0 0
Jeff3d ago • 3 min read
The agent added a row lock — but it locked after reading the balance
A real agent-generated concurrency bug: SELECT ... FOR UPDATE placed after the balance read does not...
#engineering#debugging#concurrency#postgres
2 0
Gary Pearce1d ago • 3 min read
PoE Power Budgets & Cat6 Cable Voltage Drops: The Physics Behind Camera Reboot Loops
PoE Power Budgets & Cat6 Cable Voltage Drops: The Physics Behind Camera Reboot...
#hardware#networking#opensource#engineering
0 0
Jeff3d ago • 4 min read
The Agent Retried the HTTP Call and Double-Charged the Card
When an agent sees a transient failure and wraps the block in a retry loop, it rarely asks whether t...
#aiagents#testing#api#engineering
0 0
PhenoX5d ago • 6 min read
Detecting API Type Drifts and Downstream Parsing Failures: A Strict Schema Validation Architecture in Python
Detecting API Type Drifts and Downstream Parsing Failures: A Strict Schema Validation...
#programming#engineering#ai#architecture
0 0
PhenoX5d ago • 6 min read
Preventing Temporary Table Race Conditions and Namespace Pollution in Concurrent Batch Architectures
Preventing Temporary Table Race Conditions and Namespace Pollution in Concurrent Batch...
#programming#engineering#ai#architecture
0 0