CATEGORY
Development tools::Debugging 1,708 crates
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
timberlogsRust SDK for Timberlogs - structured logging made simple28MIT
hagjaA lightweight and robust logger system for Rust.28non-standard
neuronicReal-time graphical visualization of Caryatid message bus flow27Apache-2.0
tracing-log-sampleA tracing-subscriber layer that rate-limits log output using reservoir sampling27Apache-2.0
pzx-monitoring-tauriTauri v2 plugin companion for pzx-monitoring — wires the core SDK into a Tauri app.27MIT OR Apache-2.0
sideseatAI Development Workbench — Debug, trace, and understand your AI agents26MIT
buswatch-sdkInstrumentation SDK for emitting message bus metrics to buswatch26Apache-2.0
buswatch-adaptersPre-built adapters for collecting metrics from popular message buses26Apache-2.0
craturnA Rust interpretation of the 'Saturn Devouring His Son' painting.26MIT OR Apache-2.0
binutils-mcpMCP server exposing binutils-style binary inspection (nm, objdump, addr2line, readelf, ...) to AI coding assistants.26MIT OR Apache-2.0
wizrd-vail-macrosProc macros for wizrd-vail — structured streaming logger26non-standard
minco-plugin-observabilityStructured tracing and CloudWatch-compatible JSON logging plugin for Minco applications26MIT OR Apache-2.0
tauri-agent-pluginAgent-facing control surface for live Tauri apps using compact semantic trees.26MIT OR Apache-2.0
loggeryA lightweight, `no_std`-friendly logging library for Rust25MIT
frame-traceExecution tracing and monitoring subsystem for Frame microservices25MIT
cargo-prettypanicA cargo subcommand that makes panic backtraces human-readable by showing only your code25MIT
dumpitCustomizable `core::fmt::Debug` derive macro with field-level formatting options.25MIT OR Apache-2.0
hartbeatA robust, configuration-driven heartbeat system for LLM/AI agents and distributed systems with Markdown-based health reporting25MIT
novmforbroadcomVM detection library – detect hypervisors, sandboxes, and virtual machines with syscall-spoofed Windows NT calls (Hell's Gate) to…25MIT
cvlr-solana-stakeCVLR model for the Solana Stake Program24MIT
image-debug-utilsNiche but useful utilities for imageproc, including contour filtering, sorting, and visualization helpers.24MIT
dapugMCP server that gives AI agents real debugger access via DAP24MIT OR Apache-2.0
ticklogA fast, minimal logging library for Rust, designed for performance-critical applications, e.g. high-frequency trading.24MIT OR Apache-2.0
whycantCLI tool to figure out why you can't do something.24MIT OR Apache-2.0
dexeAn agentic x86_64 ELF/PE binary decompiler to functional C9923Apache-2.0
symbioticHigh-resolution performance profiling with hardware PMU counters, eBPF, and tracing integration23MIT OR Apache-2.0
tabloggerRust SDK for tablogger — universal log viewer23MIT
allsource-mcpLightweight MCP server for local AllSource debugging (stdio transport)23MIT
wesichain-otelOpenTelemetry tracing integration for Wesichain23Apache-2.0 OR MIT
amberfork-modelCanonical Run/Step trajectory model and DiffResult schema for amberfork (the frozen contract every crate reads).23MIT
goblin-sigscan-cliSmall CLI to scan binaries with pelite-style signatures22MIT
jazz-wasm-tracingTracing subscriber for WebAssembly. Maintained fork of tracing-wasm.22MIT OR Apache-2.0
unwrap-safeSafe unwrap replacements that log instead of panic — drop-in macros for Option and Result22MIT
otel-rsModern OpenTelemetry observability helpers for Rust22MIT OR Apache-2.0
dbl-cliDebug launcher — launch commands in debug sessions via nvim-dap or VSCode22MIT
tauri-plugin-agentAgent-facing control surface for live Tauri apps using compact semantic trees.21MIT OR Apache-2.0
vitalsOpenTelemetry + tracing init and metric registry for robopoker binaries21MIT
cyrs-ffiStable C ABI over the Cypher / GQL frontend (cyrs-lang-services + cyrs-db + cyrs-diag + cyrs-fmt). Produces a cdylib + staticlib…21Apache-2.0 OR MIT
obs-unifiedThin OpenTelemetry SDK wrapper for obs-unified — adds OpenInference LLM/tool helpers, project propagation, and one-line OTLP…21MIT
rubberduckA rubber duck for your agent. It listens, quacks, and produces a structured log.21MIT
log-if-errDrop-in replacements for silent error drops — log at warn/error/debug instead of silently discarding21MIT
vasmVisualize 8086 assembly execution in your terminal21MIT OR Apache-2.0
calltrace-rsHigh-performance function call tracing library for C/C++ applications using GCC instrumentation with Rust safety guarantees21MIT OR Apache-2.0
somethingsoffWhen something's off, ask your logs — local-first log search for developers and AI coding agents21MIT
amberfork-ingestForgiving loader from plain-JSON trace files into the canonical amberfork-model Run.21MIT
ttlog-viewTTLog viewer and analysis tool20MIT
omniscope-cliCommand-line interface for OmniScope static analyzer20Apache-2.0
stracersCommand-line utility to trace system calls and signals20MIT OR Apache-2.0
async-honestyCausality violation detector for async workflows20AGPL-3.0-only
trace-diffDiff two agent traces semantically: align by event type + key, ignore timestamps and ids, return added/removed/changed steps.…20MIT OR Apache-2.0
cyrs-langCypher / GQL frontend — lossless CST, typed AST, HIR, semantic analysis, schema-aware checks, diagnostics, formatter, plan IR.20Apache-2.0 OR MIT
crashrustlerRust reimplementation of CrashWrangler — macOS crash report analysis with exploitability classification20MIT
armature-siemEnterprise SIEM integration for Armature - Splunk, Elastic, QRadar, Sentinel, and more20Apache-2.0
thistraceCallsite provenance (file/line/col) for thiserror #[from] conversions via #[track_caller]20MIT OR Apache-2.0
nx-loggerA centralized, non-blocking observability utility for the Nexus framework featuring typestate configuration, automated field…20MIT OR Apache-2.0
openinfra-loggerUniversal structured logging — zero-dependency, RFC 8259-compliant JSON, file + console transports. Sibling implementations exist…20MIT
mars-xlog-cliCommand-line decoder for Tencent Mars xlog files.20MIT
api-debug-labReproducible API troubleshooting fixtures and a Rust diagnostic CLI.19Apache-2.0
zero-logAn ultra-fast, zero-dependency, and zero-allocation log streaming and analysis library for Rust.19MIT
llm-assisted-api-debugging-labDeterministic API failure diagnoser with an LLM-assisted prompt template generator.19Apache-2.0
cyrs-cliCommand-line tool for the cyrs Cypher / GQL frontend (parse, format, check, plan, explain).19Apache-2.0 OR MIT
mihari-loggerA lightweight, async log collection and transport library for Rust19MIT
hooklineCatch, inspect, replay, and fake webhooks — hook, line, and sinker.19MIT OR Apache-2.0
r0-metal-doctorDiagnose whether RISC Zero proving on Apple Silicon actually uses Metal — device caps, toolchain state, and observed prover lane.…19MIT
amberfork-alignMove-typed alignment engine: cost model, affine-gap aligner, resync fork rule.19MIT
sn8flashA flash tool for Sonix SN8F5xxx family of 8051-compatible microcontrollers (SN8F5701, SN8F5702, SN8F5703, SN8F5829 and others)18MIT
arch-network-loggingOpinionated and composable tracing setup for Arch Network services.18MIT
rlg-ebpfKernel-context enrichment for rlg records. Attaches PID, TID, UID,
and (future) network 4-tuple to every log record. Optional…18MIT OR Apache-2.0
cyrs-tckopenCypher TCK v1 conformance harness for the cyrs frontend (spec 0001 §17.5).18Apache-2.0 OR MIT
cyrs-wasmWebAssembly binding (wasm-bindgen) that exposes the Cypher / GQL frontend agent op surface as JavaScript callables (spec 0004 §4).18Apache-2.0 OR MIT
cyrs-pyPython (PyO3) bindings for the Cypher / GQL frontend (cyrs-lang-services + cyrs-db + cyrs-diag + cyrs-fmt). Packaged as a…18Apache-2.0 OR MIT
cyrs-lspLanguage Server Protocol implementation for Cypher / GQL (spec 0001 §14).18Apache-2.0 OR MIT
cyrs-agentStateless JSON API for Cypher / GQL frontend operations (parse/check/complete/hover/rewrite/...).18Apache-2.0 OR MIT
devlogbusRust SDK for publishing records to DevLogBus.18MIT
formatzillathe killer of formatting18GPL-3.0-or-later
crashtrackLightweight Windows crash reporter — uploads minidumps to a crashtrack server18MIT
metrics-exporter-sentry-v2A metrics-rs Recorder that ships metrics to Sentry's trace_metric envelope endpoint (the new, trace-connected metrics product).17MIT OR Apache-2.0
zkwireCargo-style diagnostics and source-origin tracking for Halo2 MockProver failures17MIT
global-state-detectorDetect persistent writable global state between fuzzer iterations (Rust bindings for the global-state-detector C library)17AGPL-3.0-or-later
agenttapWire-level prompt introspection for LLM SDK calls. See exactly what was sent, with credentials redacted by default.17MIT
agent-citationWHERE-layer structured citations for AI agent outputs: attach, validate, and audit source pointers.17MIT
sol-postmortemSolana transaction postmortem — decode the CPI tree, account diffs, and the actual failure reason for any tx by signature.17MIT OR Apache-2.0
agent-replay-traceLoad and step through JSONL agent traces17MIT
erris-metaVersion-stable shared trait for erris, enabling cross-version metadata access between different erris builds in the same binary.…17MIT OR Apache-2.0
oculiStructured, Borsh-serialized Anchor events as a drop-in replacement for msg! in Solana programs.17MIT
secret-fmtA zero-dependency wrapper to prevent accidental logging of sensitive data (PII, secrets)17MIT OR Apache-2.0
fandhe-backend-plugin-tracingfandhe-backend の可観測性（サンプリング付きトレーシング）プラグイン（TASK-10.1）。REQ-10 の PoC-10 実測（サンプリングなし構成で RPS 劣化 31.6%・p95 悪化 61.7%）を踏まえ、Middleware…16MIT OR Apache-2.0
auralogsAuralogs Rust SDK beta: application-aware logging and automatic error capture.16MIT
asightOfficial short command alias for Eunomia AgentSight.16MIT
agent-decision-logWHY-layer decision log for AI agents: record options considered, the option chosen, the rationale, and the outcome, then persist…16MIT
bitmask-loggerLightweight debug logger with bitmask-based categories for real-time applications16MIT
wirelogStructured JSON logger with zerolog-inspired ergonomics16MIT
arcp-otelOpenTelemetry middleware for the Agent Runtime Control Protocol (ARCP). Placeholder — integration coming in a future release.16MIT OR Apache-2.0
amberforkThe amberfork command: diff two agent-run traces and render where they fork.16MIT
evm-entrypointsAnalyze EVM runtime bytecode and recover all callable entry points — function selectors, receive(), and fallback(). No RPC, ABI,…15MIT
ditliti-sdkOfficial Rust SDK for Ditliti (error tracking, tracing, replays, and profiling ingestion).15MIT
errisErrors, explained.15MIT OR Apache-2.0
tauri-plugin-crumbtrailTauri v2 plugin for Crumbtrail: capture desktop app sessions over native IPC, no server process required15MIT
error-path-macrosAttribute macros for automatically attaching error paths to Result-returning Rust functions and impl blocks.15MIT OR Apache-2.0
overseer-clientHTTP client for the Overseer AI orchestration platform.14MIT
overseer-kernelOverseer Kernel: deterministic policy enforcement, approval persistence and runtime coordination for agent actions.14MIT
links-logs-vaultAn associative log vault with LiNo text and compact binary stores13Unlicense
error-pathAttach stable, structured error paths to Result-based Rust errors with lightweight adapters.13MIT OR Apache-2.0
rustripMake stripped Rust binaries readable again: recover slice-string boundaries, demangle symbols, and reconstruct panic source…13MIT OR Apache-2.0
olusoAI-powered error monitoring for Rust applications: automatic panic reporting, breadcrumb tracking, and intelligent error grouping.12MIT
chrome-control-mcpRust MCP Server for full Chrome CDP control and interactive JS debugging12MIT
tpt-logfmt-parseZero-copy, high-performance logfmt (key=value) parser with no dependencies10MIT OR Apache-2.0
logfoldCollapse repetitive log output into a ranked summary without dropping rare events7MIT