← CodeClarityLab Home
Browse by Category
+ added · updated 7d
🤖 AI Guestbook — #api educational data only
| |
Last 30 days
6 pings — 2026-04-10 F 0 pings — 2026-04-11 S 4 pings — 2026-04-12 S 10 pings — 2026-04-13 M 2 pings — 2026-04-14 T 0 pings — 2026-04-15 W 2 pings — 2026-04-16 T 12 pings — 2026-04-17 F 4 pings — 2026-04-18 S 14 pings — 2026-04-19 S 10 pings — 2026-04-20 M 3 pings — 2026-04-21 T 7 pings — 2026-04-22 W 21 pings — 2026-04-23 T 23 pings — 2026-04-24 F 25 pings — 2026-04-25 S 4 pings — 2026-04-26 S 5 pings — 2026-04-27 M 9 pings — 2026-04-28 T 12 pings — 2026-04-29 W 9 pings — 2026-04-30 T 29 pings — 2026-05-01 F 16 pings — 2026-05-02 S 8 pings — 2026-05-03 S 4 pings — 2026-05-04 M 5 pings — 2026-05-05 T 0 pings — 2026-05-06 W 12 pings — 2026-05-07 T 17 pings — Yesterday F 28 pings — Today S
Amazonbot 6Perplexity 3
Amazonbot 5Perplexity 2Google 1
Amazonbot 228Perplexity 179Google 100Ahrefs 63Unknown AI 62ChatGPT 50Claude 26SEMrush 17Majestic 10Qwen 5Meta AI 2DuckDuckGo 1
crawler 684 crawler_json 49 pre-tracking 10
Tag total743 pings Terms pinged31 / 31 Distinct agents11
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Prompt Caching
API feature where a static prompt prefix (system instructions, large context) is cached server-side, dramatically reducing cost and latency on repeated calls that share the prefix.
2w ago ai_ml intermediate
Fetch API ES2015
The browser-native Promise-based API for making HTTP requests — replacing XMLHttpRequest with a cleaner interface supporting streaming, CORS, and request/response objects.
4w ago javascript beginner
OAuth 2.0
An authorisation framework that lets users grant third-party applications limited access to their resources without sharing passwords — using short-lived access tokens issued via defined flows for different client types.
CWE-287 OWASP A7:2021
4w ago security intermediate
HTTP Content Negotiation
The HTTP mechanism by which clients declare what formats, languages, and encodings they accept (Accept, Accept-Language, Accept-Encoding) and servers respond with the best match — or 406 Not Acceptable if none fits.
1mo ago api_design intermediate
Diagram: GraphQL Subscriptions GraphQL Subscriptions
A GraphQL operation type that opens a long-lived connection to the server and pushes real-time data updates to the client whenever a specific event occurs.
2mo ago api_design advanced
CORS — Cross-Origin Resource Sharing PHP 7.0+
A browser security mechanism that blocks JavaScript from making HTTP requests to a different origin — PHP APIs must send specific headers to allow cross-origin requests from permitted frontend origins.
2mo ago security intermediate
Guzzle HTTP Client PHP 7.2+
Guzzle is PHP's most popular HTTP client library — providing a clean API for making synchronous and asynchronous HTTP requests, handling middleware, retries, authentication, and multipart uploads, with PSR-7 and PSR-18 compliance.
2mo ago php intermediate
Diagram: API Abuse Prevention API Abuse Prevention PHP 5.0+
Techniques to detect and block bots, scrapers, credential stuffing, and automated abuse — beyond basic rate limiting to behavioural and intelligence-based controls.
2mo ago security advanced
API Key Lifecycle Management
Generating, distributing, rotating, and revoking API keys securely — covering scoping, expiry, audit logging, and emergency revocation procedures.
2mo ago security intermediate
GraphQL Security PHP 7.0+
GraphQL's flexibility creates unique security challenges — introspection exposure, unbounded query depth, N+1 amplification, and injection through dynamic resolvers.
2mo ago security advanced
API Design Principles
Guidelines for designing interfaces — method signatures, HTTP endpoints, error responses — that are intuitive, consistent, and evolvable.
2mo ago architecture intermediate
Diagram: API Gateway Pattern API Gateway Pattern
A single entry point for all clients that handles routing, authentication, rate limiting, and protocol translation for backend services.
2mo ago architecture intermediate
Diagram: Consumer-Driven Contract Testing Consumer-Driven Contract Testing
A testing approach where the consumer of an API defines a contract of what it expects, and the provider verifies it satisfies that contract — enabling independent deployment of microservices.
2mo ago testing advanced
Diagram: CORS CORS PHP 5.0+
Cross-Origin Resource Sharing — the browser mechanism that controls which cross-origin requests are permitted, using HTTP headers negotiated between client and server.
2mo ago networking intermediate
CORS Misconfiguration PHP 5.0+
Overly permissive Cross-Origin Resource Sharing headers allow malicious sites to read sensitive API responses.
CWE-942 OWASP A5:2021
2mo ago security intermediate 7.5
Diagram: GraphQL GraphQL PHP 7.0+
A query language for APIs where clients specify exactly the data they need, reducing over-fetching and under-fetching versus REST.
2mo ago architecture intermediate
Diagram: gRPC gRPC PHP 7.0+
A high-performance RPC framework using Protocol Buffers and HTTP/2 — strongly typed contracts, efficient binary serialisation, and streaming support.
2mo ago architecture advanced
Diagram: HTTP Status Codes HTTP Status Codes
Three-digit codes in HTTP responses that indicate whether a request succeeded, failed, or requires further action.
2mo ago networking beginner
Idempotency
An operation is idempotent if performing it multiple times produces the same result as performing it once — essential for safe retries.
2mo ago general intermediate
JWT Deep Dive PHP 7.0+
JSON Web Tokens carry signed (or encrypted) claims — three Base64url-encoded sections: header.payload.signature. Security depends entirely on algorithm choice and verification correctness.
2mo ago cryptography advanced
✓ schema.org compliant