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#apidesign

Best practices for designing, versioning, and managing robust REST and gRPC APIs.

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Image Generation API Key Usage for Small Fintech Applications and Provider Portability

Image Generation API Key Usage for Small Fintech Applications and Provider Portability

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8 min read
My OpenAPI changelog generator learned that 'deprecated' is a promise your spec never kept

My OpenAPI changelog generator learned that 'deprecated' is a promise your spec never kept

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2 min read
Stop Inventing Custom API Errors: A Guide to RFC 7807 Problem Details

Stop Inventing Custom API Errors: A Guide to RFC 7807 Problem Details

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3 min read
My short-link stats API taught me that 'permanent' links still need someone to remember them

My short-link stats API taught me that 'permanent' links still need someone to remember them

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1 min read
Unified LLM API Fallback for Edtech Moderation — Cost and Retention Trade-offs

Unified LLM API Fallback for Edtech Moderation — Cost and Retention Trade-offs

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6 min read
How to Build Offline-Tolerant Web Apps That Recover Cleanly

How to Build Offline-Tolerant Web Apps That Recover Cleanly

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10 min read
Gemini API Backup Key 503 Bounded Failover

Gemini API Backup Key 503 Bounded Failover

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2 min read
My webhook catcher hit 100 events and silently dropped the rest — I learned 'up to 100' is a promise with a cliff

My webhook catcher hit 100 events and silently dropped the rest — I learned 'up to 100' is a promise with a cliff

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2 min read
My short-link TTL taught me that expiry is a feature you ship, not a cron you bolt on

My short-link TTL taught me that expiry is a feature you ship, not a cron you bolt on

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2 min read
My OpenAPI changelog generator taught me that 'compatible' is a negotiated fiction between two YAML files

My OpenAPI changelog generator taught me that 'compatible' is a negotiated fiction between two YAML files

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2 min read
Realtime Event Observability Boundaries for a Live Auction Dashboard in 5 Signals

Realtime Event Observability Boundaries for a Live Auction Dashboard in 5 Signals

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6 min read
My OG image generator rendered blank cards for titles with one specific character

My OG image generator rendered blank cards for titles with one specific character

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1 min read
System Design “da senior”: un framework pratico in 5 step per non perdersi tra requisiti vaghi e trade-off

System Design “da senior”: un framework pratico in 5 step per non perdersi tra requisiti vaghi e trade-off

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5 min read
Realtime Event Contracts: Discover Types and Validate Client Presence Safely

Realtime Event Contracts: Discover Types and Validate Client Presence Safely

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5 min read
My URL-to-Markdown converter turned a paywalled article into free text — and I had to decide if that was a bug

My URL-to-Markdown converter turned a paywalled article into free text — and I had to decide if that was a bug

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2 min read
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