jemalloc_pprof
Convert jemalloc heap profiles to pprof to understand memory usage, fix memory leaks, and fix OOM Kills
emit
Developer-first diagnostics for Rust applications
scxtop
sched_ext scheduler tool for observability
perf-sentinel
CLI for perf-sentinel: polyglot performance anti-pattern detector
opentelemetry-prometheus-text-exporter
OpenTelemetry metrics exporter for Prometheus text exposition format
fetch
HTTP client with resilience, observability, and Tokio runtime support
hyperi-rustlib
There's plenty of sage advice out there about how to run Rust services in production at scale — config cascades, structured logging, masking secrets, multi-backend secrets management…
agentsight
eBPF-based observability for AI agent sessions, prompts, process trees, files, network activity, and token usage
scalo
Self-regulating runtime for data-plane services -- config, logging, metrics, health, transport, backpressure, adaptive scaling. Batteries included; idiomatic Rust (also on PyPI).
axiom-rs
SDK for Axiom
pg_exporter
PostgreSQL metric exporter for Prometheus
inklog
Enterprise-grade Rust logging infrastructure
teaql-runtime
TeaQL core, SQL, runtime, dialect, and macro crates for model-driven data access
sage-codegen
Code generator for compiling Sage to Rust
scouter-sql
Sql library to use with scouter-server
oby-hook
PreToolUse / PostToolUse / SubagentStop hook dispatcher for oby. Routes Claude Code tool-call payloads to per-tool Capturers, rewrites Bash commands to recover discarded stdout/stderr via oby-tee…
miru-mcp
A local MCP server that gives LLMs read access to Grafana Loki logs and Prometheus metrics
auspex-otel
Extremely opinionated, lean, high-performance OTEL tracing middleware for axum
rastreo
CLI for rastreo — enrichment-aware network discovery
cc-pulseline
High-performance multi-line statusline for Claude Code with deep observability
rust-tokio-supervisor
tokio supervisor with declarative task supervision, restart policy, shutdown coordination, and observability
auditaur-cli
Command-line interface and MCP server for inspecting Auditaur local telemetry
sonda
CLI for Sonda — synthetic telemetry generator for testing observability pipelines
tandem-observability
Tracing and observability utilities for Tandem
bcl-ddog
A fast CLI for querying Datadog logs
celers-metrics
Prometheus metrics and observability for CeleRS
dtz-observability
a generated client for the DTZ Observability API
sc-observability
Standalone facade crate for observability operations
helioslogs
fast, easy, modern log search engine with analytics & AI
netwatch-sdk
Shared wire-format types and collectors for NetWatch Cloud — the SDK consumed by netwatch-agent and the NetWatch Cloud server. Parses /proc, ss, lsof, nettop, and libpcap events into a common Snapshot payload.
aws-sdk-applicationsignals
AWS SDK for Amazon CloudWatch Application Signals
tael-cli
AI-agent-native observability — a single
taelbinary that runs the OTLP ingest/storage server (tael serve) and queries, visualizes, and annotates traces
oby-tee
In-pipeline helper for oby. Reads stdin, streams bytes to the wrapper's per-agent unix socket with a JSON header, fail-open. Injected by oby-hook's PreToolUse rewrite to capture stdout/stderr…
mock-collector
Mock OpenTelemetry OTLP collector server for testing
blazen-telemetry
Observability and telemetry for Blazen workflows
orb8
eBPF-powered observability toolkit for Kubernetes with GPU telemetry
vasari
Intent attribution for autonomous coding agents —
git blamefor what your agent was thinking
aws-sdk-oam
AWS SDK for CloudWatch Observability Access Manager
starla
— open-source RIPE Atlas software probe (main binary)
lash-trace
Trace types and JSONL exporter for the lash agent runtime
sage-loader
Module loader and project management for Sage
otel-bootstrap
One-call OpenTelemetry bootstrap — traces + metrics with OTLP export
sage-lang
A programming language where agents are first-class citizens
bitrouter-observe
BitRouter observability plugin: OTLP traces and metrics with multi-tenant attribution
daemon8
Runtime awareness management for AI agents
fsqlite-observability
Conflict analytics and observability infrastructure for FrankenSQLite MVCC
rust-agent-workflow
Workflow orchestration engine — graph-based execution with streaming observability for rust-agent-framework
id_effect
Effect<A, E, R> (sync + async), capability DI, pipe — interpreter-style, no bundled executor
emit_opentelemetry
Emit diagnostic events to the OpenTelemetry SDK
aws-sdk-observabilityadmin
AWS SDK for CloudWatch Observability Admin Service
feldera-observability
Shared observability utilities for Feldera services
sqlx-tracing
OpenTelemetry-compatible tracing for SQLx database operations in Rust
neurogrim-core
LSP Brains core scoring engine — pure logic, zero I/O
iperf3-rs
Rust API for libiperf with live iperf3 metrics export
scouter-dataframe
DataFusion client for long-term storage of scouter data
neurogrim-cli
NeuroGrim CLI — LSP Brains scoring engine and MCP server binary
tirea-extension-observability
LLM inference and tool-call telemetry aligned with OpenTelemetry GenAI conventions
scouter-settings
Client and server contract for scouter
effectful
Effect<A, E, R> (sync + async), context/layers, pipe — interpreter-style, no bundled executor
wora
A framework for building applications (daemons, etc) that run in different environments (Linux, Kubernetes, etc)
rskit-logging
Structured logging setup using tracing — JSON in production, pretty in dev
a3s-lane
Lane-based priority command queue for async task scheduling with reliability, scalability, and observability features
foxtive-supervisor
Foxtive Supervisor - Advanced task supervision for Rust applications
zerodds-foundation
ZeroDDS foundation primitives: hot-path stack buffer, wire-integrity hashes (CRC-32C / CRC-64-XZ / MD5), structured observability events + sinks, tracing spans + histograms, lock-free RCU cell. Pure-Rust no_std.
tracing-cache
A
tracing::Subscriberthat captures closed spans into a bounded in-memory ring buffer with a background driver
oxo-flow-web
Web interface for the oxo-flow bioinformatics pipeline engine
obz
A multi-backend observability CLI tool
osproxy-tenancy
High-level tenancy SPI; implements the low-level RoutingSpi from tenancy rules
kaniop-crdgen
Custom Resource Definition generator for the Kanidm operator
aws-smithy-observability
Smithy observability implementation
scouter-profile
Scouter profile logic
skywalking
Apache SkyWalking Rust Agent
coralogix-cli
Coralogix CLI - the observability backbone for AI agents and engineering teams
micromegas-perfetto
perfetto trace writer, part of micromegas
mcp-proxy
Standalone MCP proxy -- config-driven reverse proxy with auth, rate limiting, and observability
osproxy-server
The osproxy binary: process lifecycle and wiring. No business logic.
syswatch
Single-host, read-only system diagnostics TUI. Twelve tabs covering CPU, memory, disks, processes, GPU, power, services, network, plus a Timeline scrubber and an Insights anomaly engine. Sibling to netwatch.
scouter-state
Holds global state for managing python and rust interop
tracing-console-host
Server that streams closed spans from a
tracing-cacheto remote console clients over protosocket-rpc
nifi-lens
A keyboard-driven TUI lens into Apache NiFi 2.x. Browse flows, trace flowfiles, tail bulletins, and debug across clusters and versions.
scouter-drift
Drift logic for Scouter
dwctl
The Doubleword Control Layer - A self-hostable observability and analytics platform for LLM applications
sochdb-kernel
SochDB Kernel - Minimal ACID core with plugin architecture
policy-rs
Policy library for working with protobuf-defined policy objects
osproxy-config
Typed configuration load and validation. Produces validated value objects; no business logic.
claude-hindsight
20/20 hindsight for your Claude Code sessions
slokit
SLO and error-budget engine for Rust: compute error budgets and burn rates, and generate multi-window multi-burn-rate Prometheus alert rules from sloth-compatible specs
scouter-tonic
Scouter gRPC/Tonic definitions and generated code
ingestix
Industrial-grade micro-framework for building high-throughput, observable data ingestion pipelines with zero boilerplate
trillium-opentelemetry
opentelemetry for trillium.rs
polaris_dashboard
A web dashboard for Polaris
opentelemetry-instrumentation-tokio
OpenTelemetry instrumentation for Tokio runtime metrics
waddling-errors
Structured, secure-by-default diagnostic codes for distributed systems with no_std and role-based documentation
trace-weft
Rust-first, local-first observability and debugging toolkit for LLM agents
scouter-evaluate
LLM Evaluation logic for Scouter
pf_observability
PromptFleet observability facade (happy path)
smooai-logger
Context-aware structured logging utilities for Rust mirroring the @smooai/logger toolkit
langfuse-ergonomic
Ergonomic Rust client for Langfuse with builder patterns
agx-tui
Step-through debugger for your agent — terminal-native session timeline viewer for Claude Code, Codex, Gemini, LangChain, Vercel AI SDK, and OpenTelemetry GenAI traces
regent-sdk
Multi-paradigm configuration management system as a library
logdrain
Online Drain log-template mining with path-preserving tokenization, masks, and persistence
kaizen-cli
Distributable agent observability: real-time-tailable sessions, agile-style retros, and repo-level improvement (Cursor, Claude Code, Codex). SQLite, redact before any sync you enable.
athena-auth
Authentication framework from Athena
dsfb-debug
— Structural Semiotics Engine for Software Debugging. A deterministic, read-only, observer-only augmentation layer for execution-trace residual interpretation. Does NOT replace existing…
datafusion-openlineage
OpenLineage integration for Apache DataFusion sessions
logbrew-cli
Public command-line interface for LogBrew
otelite
OTLP receiver, dashboard, and CLI for local OpenTelemetry observability
cirious_codex_logger
Structured logging library for the Cirious Codex ecosystem
abk
Agent Builder Kit - Complete modular agent building blocks with feature-gated modules
defect-obs
Observability layer for defect: session events and Langfuse trace ingestion
ro11y
Lightweight Rust observability. Hand-rolled OTLP protobuf over HTTP, built on tracing.
kindle
A continually self-training RL agent that starts from a cold network and kindles its own intelligence from environment-agnostic primitives
pocopine-observe
Shared observability event contract for pocopine logging, tracing, and analytics
llmtrace
Transparent proxy server for LLM API calls
tael-server
AI-agent-native observability server library — OTLP ingestion, tiered storage, and the REST/gRPC query API (embedded by the
taelCLI viatael serve)
azure_core_opentelemetry
OpenTelemetry integration for the Azure SDK for Rust
rolly
Lightweight Rust observability. Hand-rolled OTLP protobuf over HTTP, built on tracing.
absurder-sql
AbsurderSQL - SQLite + IndexedDB that's absurdly better than absurd-sql
enya
Observability editor for humans, machines, and AI agents
sysray
Modern cross-platform system observability engine
oby-cli
Wrapper-daemon for oby.
oby claudelaunches Claude Code inside a wrapped pty, listens on per-agent unix sockets for hook traffic from oby-hook + oby-tee, and paints a togglable activity…
scouter-macro
Macro utilities for scouter
sideways-otel
Observability from the side - vendor-neutral OpenTelemetry tracing, metrics, and logs for Rust services
micromegas-transit
low overhead serialization, part of micromegas
otlp2records
Transform OTLP telemetry to flattened records
obs-tracing-bridge
Bidirectional bridge between
tracingand the obs SDK
cellos-telemetry
In-guest telemetry agent for CellOS — runs as PID 2 inside Firecracker microVMs, emits CBOR-over-vsock observations. No signing key by design (ADR-0006).
tell
Tell analytics SDK for Rust — events and structured logging
errsight
Rust client for ErrSight error tracking — captures panics, errors, and log/tracing events and ships them to the ErrSight API from a background thread
atomr-telemetry
Tracing, metrics, and exporter probes for atomr — actors, dead letters, cluster, sharding, persistence, remote, streams, and distributed data
brainwires-telemetry
Unified telemetry for the Brainwires Agent Framework — analytics events, SQLite persistence, cost/usage queries, and a
BillingHooktrait consumed bybrainwires-billing
icydb-cli
Developer CLI tools for IcyDB
scouter-client
Client and server contract for scouter
datadog-api
Rust client library for the Datadog API with type-safe access to monitors, dashboards, metrics, logs, and more
shadow-diff
Behavior contracts for AI agents — tested in your PR, enforced at runtime. Core engine: parser, writer, content-addressed store, replay, and nine-axis behavioral differ.
tracy-client-sys
Low level bindings to the client libraries for the Tracy profiler
raymon
Stateful MCP server and TUI for Ray-style logs
agentprof
Command-line alias for agentpprof, a pprof-style semantic profiler for local AI coding-agent sessions
neurogrim-ecosystem
Fractal composition dispatch — invokes child Brains via subprocess or A2A (spec §9 + §13)
scouter-semver
Scouter semver logic
agx-core
Agent-trace parsers, timeline model, cost/pricing, and corpus aggregation. The pure, TUI-free core of the agx CLI.
obs-otel
OpenTelemetry Protocol (OTLP) sinks for the obs SDK
provide-telemetry
Cross-language telemetry helpers with privacy, resilience, and OTLP support
timberio/tracing-limit
A high-performance observability data pipeline
osproxy-observe
Observability: shape-only span schema, runtime diagnostics directives, /debug/explain assembly
benchmark
Nanosecond-precision benchmarking for dev, testing, and production. Zero-overhead core timing when disabled; optional std-powered collectors and zero-dependency metrics (Watch/Timer) for real service observability.
simple-agents-router
Routing strategies for SimpleAgents providers
scepter
Composable primitives for planet-scale time-series routing, indexing, and aggregation
briefcase-core
Open-source decision tracking for AI
emit_web
Instrument Web-based applications using emit
micromegas-tracing
instrumentation module, part of micromegas
rust-telemetry
Observability helpers originally developed for internal use at Famedly
fossic
Event-sourced substrate for the Lattica local-first tooling ecosystem. Consumers emit events to per-project stores; a central hub aggregates them for unified observability. Optional at the individual-consumer level…
skopos-cli
Skopos — the unified workspace for developers: project launchpad, AI usage tracking across providers, and a local network monitor
scouter-observability
Scouter observability logic
embeddenator-obs
Observability: metrics, logging, and tracing for Embeddenator
rig-tap
Backend-agnostic observability event schema and taps for Rig agents (prompt/tool lifecycle + context-size sampling)
emit_otlp
Emit diagnostic events to an OpenTelemetry-compatible collector
scouter-events
Logic for setting up and running Scouter event-driven consumers and producers
simple-agents-workflow
Workflow IR and validation for SimpleAgents
allstak
Native Rust SDK for AllStak: error monitoring, performance tracing, structured logging, and release-health sessions over the AllStak ingest protocol
osproxy-otlp
OTLP/HTTP span exporter: ships shape-only OTLP payloads to a collector, off the request path
diskwatch
Single-host, read-only disk diagnostics TUI. Eight tabs across devices, volumes, filesystems, IO, SMART, hot files, and insights. Sibling to netwatch and syswatch.
kaniop
Kubernetes operator for Kanidm identity management system
videocall-diagnostics
Lightweight diagnostics event bus for the videocall-rs project
detrix-rs
Detrix client library for debug-on-demand observability in Rust applications
zart
Durable execution framework — multi-step workflows with persistence, retries, and observability
obs-build
Build-time codegen helpers for the obs SDK; reads .proto via buffa-build + buffa-reflect
auralogs
SDK beta: application-aware logging and automatic error capture
groundtruth
Single-binary database health monitor: SQL checks in HCL, Prometheus metrics, MCP server
neurogrim-sensory
Built-in sensory tool implementations for NeuroGrim
queuerious-lapin
Queuerious SDK adapter for lapin (RabbitMQ)
event_base
An Event Driven Framework
agntcy-slim
The main SLIM executable
fobserve
Observability library for the fiddlesticks agent harness framework
looprs
Concise coding assistant REPL — core library
micromegas-telemetry-sink
module for the publication of telemetry, part of micromegas
noetl-worker
NoETL Worker Pool - Executes workflow commands via NATS
kaniop-webhook
Admission webhook for Kaniop
zerodds-dashboard
Live monitoring dashboard for ZeroDDS: topic list, latency histograms, discovery graph, replay timeline. Embeds an HTTP server with a browser SPA.
delta-explain
Make Delta pruning visible. A CLI that shows step-by-step how partition pruning and data skipping reduce candidate files in a Delta table.
piquel-log
Small, composable backend initialization for tracing
timberio/file-source
A high-performance observability data pipeline
rootcause-tracing
Tracing span support for the rootcause error reporting library
kotoba-monitoring
Comprehensive monitoring and metrics collection system for KotobaDB
opentelemetry-langfuse
OpenTelemetry components and utilities for Langfuse LLM observability
openlineage-client
Transport-agnostic OpenLineage event model and emit client (no engine dependency)
neurogrim-dashboard
NeuroGrim v3.4 dashboard — HTTP server + embedded React UI for human-readable Brain inspection
elfo
An asynchronous distributed actor framework with robust observability
scouter-tracing
Helper crate for tracing instrumentation
kalamdb-observability
Runtime metrics and observability helpers for KalamDB
victors-lambdas
Personal, unofficial Rust utilities for AWS Lambda functions
harrow
A thin, macro-free HTTP framework with custom HTTP/1 backends and opt-in observability
scouter-dispatch
Rust Scouter logic
synaptic-langfuse
Langfuse observability integration for Synaptic
obs-parquet
Single-table Parquet/Arrow analytics sink for the obs SDK
bcl-sntry
A fast, minimal CLI for investigating Sentry issues, events, and releases
agntcy-slim-tracing
Observability for SLIM data plane: logs, traces and metrics infrastructure
adqa-tui
A real-time Terminal UI for the ADQA Autonomous Data Quality Agent
ankurah-storage-sled
Ankurah storage engine using Sled
neurogrim-a2a
A2A (Agent2Agent) peer protocol for NeuroGrim — Brain-to-Brain communication (fractal composition + dual brain)
sonda-server
HTTP control plane for Sonda — synthetic telemetry generator
oby-core
Core types and Capturer trait for oby — the wire-format and plugin contract shared by oby-hook, oby-tee, and the oby wrapper
otel
Ergonomic macros for OpenTelemetry tracing in Rust
micromegas
scalable observability solution
vil_obs
VIL built-in observability — trace spans, counters, latency histograms, lineage
tael-gui
Desktop GUI for tael, embedded by the
tael guicommand
catcher-core
Shared core types and errors for catcher — zero I/O dependencies
subms-otel
OpenTelemetry bridge for the subms perf-harness - wires Histogram + Span emission from SubMsObserver + SubMsBenchSummary + SubMsTimer. Byte-equivalent to com.submillisecond:subms-otel.
nemo-relay
Core Rust SDK for NeMo Relay observability, scope management, and runtime instrumentation
tauri-plugin-auditaur
Development-first Tauri plugin for collecting Auditaur local telemetry
obs-tower
tower::Layer for HTTP propagation + ObsHttpRequest/Client events for the obs SDK
gcp-observability-rs
Lightweight Google Cloud Platform observability client using gcloud CLI
queuerious
Rust SDK for Queuerious job queue observability platform
claude-insight
Local observability and audit tooling for Claude Code sessions
obs-kit
Façade for the obs observability SDK; re-exports the everyday API (init, observer, sinks, macros)
neurogrim-secrets
Encrypted secrets crate for NeuroGrim — OS-native + encrypted-file backends, in-memory encryption, never-plaintext secret values
emit_traceparent
W3C traceparent support for emit
nx-logger
A centralized, non-blocking observability utility for the Nexus framework featuring typestate configuration, automated field redaction, and optional OpenTelemetry (OTLP) tracing
arrow-zerobus-sdk-wrapper
Cross-platform Rust SDK wrapper for Databricks Zerobus with Python bindings
scouter-http
Helper functionality for a common HTTP client
memfaultd
Memfault daemon for embedded Linux systems. Observability, logging, crash reporting, and updating all in one service. Learn more at https://docs.memfault.com/
kora-server
TCP/Unix socket server, connection handling, and command dispatch for Kōra
aws-sdk-devopsagent
AWS SDK for AWS DevOps Agent Service
kaniop-k8s-util
Kubernetes utilities for the Kanidm operator
logbrew
Public LogBrew Rust SDK for building, validating, and flushing event batches
openinference-semantic-conventions
OpenInference semantic conventions for LLM observability in Rust
auditaur-core
Shared models, configuration, redaction, and local discovery types for Auditaur
nemo-flow
Core Rust SDK for NeMo Flow observability, scope management, and runtime instrumentation
kaniop-person
Kanidm person account management for the Kubernetes operator
obs-proto
Canonical obs/v1 protobuf schemas: ObsEnvelope, ObsBatch, options, built-in events
otlp2pipeline
OTLP ingestion worker for Cloudflare Pipelines and AWS
metriki-core
A metrics library ported from dropwizard metrics
kaniop-group
Kanidm group management for the Kubernetes operator
neurogrim-mcp
MCP client + server integration for NeuroGrim
pf_otel
OpenTelemetry extension for SpinKube WASM environments
altair-otel
One-call OpenTelemetry setup with tracing-subscriber integration
kaniop-examples
Custom resource examples generator for the Kanidm operator
canardstack
Single-binary OpenTelemetry query server backed by DuckLake
ephem-debugger-rs
Dev-only observability for AI agent debugging
rig-tokudo
Cost-optimization decorator for Rig completion models: cache, compression, cascade routing, and provenance
logwatch-tui
Single-host, read-only log introspection TUI. Twelve tabs covering live tail, sources, novel-pattern detection, errors, services, kernel ring, audit, timeline scrubber, and an Insights anomaly engine…
feedme
Deterministic streaming data pipeline with mechanical guarantees for Rust
phlow-tui-inspect
CLI inspector for Phlow debug TCP server
dexcost
Agent Unit Economics SDK for Rust — track end-to-end business-task costs for AI agents
otlp2parquet
Stream OpenTelemetry logs, metrics, and traces to Parquet files
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