Observability

Strangler-pattern migration of a CodeIgniter API to Laravel — new routes in Laravel, legacy routes proxied until cut-over.

Full port of a legacy CodeIgniter SaaS to Laravel — keeping data shape, modernizing the runtime + auth layer.

Operational dashboard with KPI widgets, scheduled exports, audit trail across teams.

Feature-flag API with real-time SSE broadcasts, two SDKs, and a Filament admin where the buyer actually wants to live.

Production-shaped webhook delivery API with HMAC signing, exponential backoff retries, dead-letter queue, and 4 language SDKs.

Analytics event tracking with filtering, buffering, and multi-sink export

Configurable retry with exponential backoff, jitter, and circuit breaker

Debug overlay showing state changes, rebuild counts, and transition history

Track and diff property changes on objects over time for audit logging.

Standalone circuit breaker with sliding window failure rate, fallback support, half-open probing, and event callbacks.

Abstraction over DateTime/DateTimeOffset for testable time-dependent code with a fake clock for testing.

Measure execution time of code blocks with structured results, nested scopes, and ILogger integration.

Composable health checks for ASP.NET Core with built-in URL, TCP, DNS, certificate, disk, and memory checks.

Parse and match IP addresses against CIDR ranges with IPv4 and IPv6 support.

Configurable retry logic and circuit breaker for .NET — exponential backoff, jitter, and built-in presets.

Generic circuit breaker for Go. Protect external calls with automatic failure detection and recovery

Context-aware structured logging helpers for Go's `log/slog`

Error wrapping with stack traces for Go

Health and readiness endpoint builder for Go HTTP services. Built for Kubernetes

Composable HTTP client middleware for Go. Build instrumented `http.Client` instances with zero hassle

Retry with exponential backoff, circuit breaker, and context cancellation for Go

Sensitive field redaction middleware for Go's `log/slog`

Handlers, formatters, and helpers for Go's log/slog. The missing batteries

Coroutine-aware circuit breaker for resilient Kotlin services.

Composable health check framework with readiness and liveness probes.

Structured JSON logging with context fields and sensitive field masking.

Coroutine-native retry with configurable backoff strategies for Kotlin.

HTTP client wrapper with automatic retries, exponential backoff, and jitter

Laravel middleware that generates or propagates correlation IDs for request tracing with automatic log context injection

Configurable health check endpoint with built-in checks and Kubernetes probe support

Laravel middleware for comprehensive security headers including CSP with nonce support, HSTS, and Permissions-Policy

Circuit breaker pattern with configurable thresholds and multiple storage backends

Lightweight exception reporting to log channels and webhooks

Composable retry utility with exponential backoff, jitter, and exception filtering

Precise code execution timer with lap tracking and memory measurement

PSR-3 compatible logger that outputs structured JSON log lines

Drop-in ASGI/WSGI middleware for endpoint timing with Server-Timing headers.

Git-based changelog generator from conventional commits

Circuit breaker pattern for fault-tolerant service calls.

Git repository statistics and commit analysis

Health check endpoint builder for web applications.

Resilient HTTP client with automatic retries and backoff.

Show how long each Python import takes during startup

Drop-in structured JSON logging for Python using the stdlib logging module

Structured log filtering and highlighting for terminals

LAN device discovery and TCP port scanning.

Check if a port is open on a host

Detect unused packages in requirements.txt by scanning imports

Async retry with exponential backoff, circuit breaker, and cancellation for Python

System metrics collector for CPU, memory, disk, and network

Structured JSON logging with automatic context propagation.

Named timers for measuring multiple operations within a function or script

Measure execution time of any function

Generic audit trail for tracking changes with who, what, and when

Parser for Keep a Changelog format with querying and write-back

Minimal circuit breaker with configurable thresholds, error filtering, and exponential backoff

Health check framework with dependency aggregation and Rack endpoint

Gzip compression and decompression with streaming support

Enhanced IP address library with CIDR, classification, and range operations

Framework-agnostic background job instrumentation and metrics

Pattern-based log filtering with drop, replace, and preset rules

In-process application metrics with counters, gauges, histograms, and summaries

Unit conversion for length, weight, temperature, volume, speed, pressure, energy, and data measurements

Generic middleware stack for composing processing pipelines with conditional execution, hooks, error handling, profiling, and stack composition

Sliding-window rate counter for measuring event throughput in real-time

Time-windowed rate tracker with configurable resolution

Retry with exponential backoff, jitter, and circuit breaker

Batch processor with per-item retry, backoff, and dead letter collection

Precision stopwatch with lap timing, pause/resume, and formatted output

Structured JSON logger with context and child loggers

Micro-benchmarking utilities with statistical analysis, comparison, and regression detection

Programmatic CHANGELOG.md parsing, generation, and manipulation following Keep a Changelog format

HTTP health check client for monitoring service dependencies with configurable thresholds

IP address utilities — CIDR matching, subnet calculation, classification, and anonymization

Async retry with exponential backoff and circuit breaker for Rust

Service health checker with liveness and readiness probes for Rust

In-app developer console with logs, network monitoring, feature flags, and environment switching

Production readiness health check builder with typed check results

Fetch wrapper with retries, timeout, and interceptors — zero abstraction leak

Async retry with exponential backoff, circuit breaker, and abort signals

Precise timing utilities — measure, benchmark, countdown

Circuit breaker pattern for fault-tolerant async service calls

Structured JSON logger with child loggers, redaction, and pretty dev output

Retry queue with exponential backoff for resilient async processing