Mode d’emploi
- Copiez la commande et examinez le paquet avant de l’installer dans votre environnement agent.
- Consultez le document original pour les outils, identifiants et environnements requis.
- Décrivez les entrées et le livrable souhaité ; comparez la sortie aux sources.
npx skills add https://github.com/yigitkonur/skills-by-yigitkonur --skill use-sentryAvant de commencer
- L’installation n’inclut ni abonnement au modèle, ni quota API, ni accès aux fichiers.
- Étoiles et installations reflètent l’activité, pas un test indépendant de qualité ou de sécurité.
Rendu depuis le dépôt source en conservant titres, exemples, code, tableaux, liens et images.
Sentry
The complete Sentry observability lifecycle: autonomous stack research & zero-to-one setup, deep 4-pillar feature auditing, and agent-driven production incident triage.
Decision tree (The 3 Modes)
What is your objective?
├── Mode 1: Sentry is NOT in the project OR user says "set up / initialize Sentry"
│ ├── Step 1: Detect runtime, framework & architecture (MCP, crawler, API, CLI)
│ ├── Step 2: Research stack patterns via research-mcp (max 20 keywords): `references/research/research-mcp-protocol.md`
│ ├── Step 3: Choose keyword matrix: `references/research/stack-keyword-matrices.md`
│ ├── Step 4: Step-by-step setup guide: `references/modes/mode-1-init.md`
│ └── Step 5: Stack blueprint: `references/architectures/` (mcp, playwright, fastify, nextjs, cli, python, go)
│
├── Mode 2: Sentry IS already installed OR user asks "audit / improve our Sentry"
│ ├── Step 1: Run feature audit scanner: `bash scripts/audit-project.sh`
│ ├── Step 2: Full 4-pillar audit & gap analysis guide: `references/modes/mode-2-audit.md`
│ ├── Pillar 1 (Error Tracking): `references/error-tracking/` (capture, sourcemaps, fingerprints, inbound-filters, merges)
│ ├── Pillar 2 (Breadcrumbs & Context): `references/breadcrumbs-context/` (system, ui, tags, feedback, device)
│ ├── Pillar 3 (Logging & Analytics): `references/logging-analytics/` (structured-logs, pin-to-top, log-explorer, discover)
│ └── Pillar 4 (Performance & Replay): `references/performance-replay/` (spans, asynclocalstorage, replay, crons)
│
└── Mode 3: "Something is broken in prod" / Triage alerts / Debug incident
├── Step 1: Run triage scanner: `bash scripts/triage-issues.sh`
├── Step 2: 4-rung triage guide: `references/modes/mode-3-debug.md`
├── Step 3: Fast diagnosis in 1 call: `references/cli-tooling/modern-sentry-cli.md`
├── Step 4: Trace-to-log correlation: `references/logging-analytics/log-explorer-queries.md`
└── Step 5: Safe mutations & post-fix verification: `references/verification/post-fix-verification.md`Quick start
Mode 1: Setup in New Project
# 1. Check credentials safely (~/.sentryclirc)
bash scripts/detect-creds.sh
# 2. Test envelope tunnel connectivity & ISP sinkhole defense
bash scripts/verify-tunnel.sh <PROJECT_ID_OR_DSN>Mode 2: Audit Existing Project
# Run automated feature adoption scanner across 4 pillars
bash scripts/audit-project.sh .Mode 3: Triage Production Errors
# List top unresolved errors ranked by frequency
bash scripts/triage-issues.sh <org>/<project>
# Diagnose specific issue in 1 single token-efficient call
sentry issue view <ID> --json > /tmp/iss.json
jq -r '.event.entries[] | select(.type=="exception") | .data.values[].stacktrace.frames[]? | select(.inApp) | "\(.filename):\(.lineNo) in \(.function)"' /tmp/iss.jsonThe 4-Rung Debugging Funnel
Rung 0 Triage issue list -> what is broken, ranked by frequency (cheap)
Rung 1 Diagnose issue view -> ONE issue + embedded latest event (usually solves it)
Rung 2 Corroborate explore/logs -> multi-event tag patterns, trace logs (only if Rung 1 is thin)
Rung 3 Deep Discover queries/repro-> agent discovers root cause locally (independent reasoning)Key patterns
1. Mandatory Envelope Tunneling (Defeating ISP DNS Sinkholes)
In Turkey (TTNet 195.175.254.2) and captive networks, *.ingest.*sentry.io is intercepted, throwing DEPTH_ZERO_SELF_SIGNED_CERT. Deriving tunnel: https://sentry.io/api/${projectId}/envelope/ routes through trusted Cloudflare edge IPs and guarantees 100% delivery.
2. Defense-in-Depth Redaction
Hook sanitizers into beforeSend and beforeBreadcrumb. Scrub authorization, x-api-key, session cookies, and strip bearer JWTs in WebSocket or browser URLs (cdpWsUrl?jwt=...).
3. Zero-Network Offline Test Gate
If SENTRY_DSN is empty or missing, initSentry() must cleanly no-op. Offline test suites (npm test) must run 100% network-free and spend $0.
4. Standalone CLI Guaranteed Flush
CLI scripts terminate immediately on exit. Always wrap the execution pipeline in try/catch and execute await flushSentry(3000) before process.exit().
Common pitfalls
| Pitfall | Root Cause | Fix |
|---|---|---|
DEPTH_ZERO_SELF_SIGNED_CERT | ISP DNS hijacking on *.ingest.*sentry.io | Set tunnel: https://sentry.io/api/<projectId>/envelope/ |
| Token leak in logs | cdpWsUrl logged with ?jwt=... | Scrub query parameters; log opaque sessionId instead |
| CLI drops error reports | Process exits before async HTTP envelope finishes | await flushSentry(3000) before process.exit(1) |
| MCP client crashes on start | Sentry debug or console logs written to stdout | Set debug: false; isolate logging to stderr in stdio mode |
| Tests fail when offline | SDK attempts live HTTP calls in unit tests | No-op initSentry() when SENTRY_DSN is missing |
| Alert fatigue from retries | Identical errors grouped under separate issues | Use scope.setFingerprint(['db-outage', error.code]) |
Minimal reading sets
"I need to initialize Sentry in a new repository"
references/modes/mode-1-init.mdreferences/research/research-mcp-protocol.mdreferences/network-tunneling/envelope-tunneling.mdreferences/privacy-redaction/credential-redaction-rules.md
"I need to audit our Sentry setup and implement missing features"
references/modes/mode-2-audit.mdreferences/error-tracking/sourcemaps-pipeline.mdreferences/breadcrumbs-context/system-breadcrumbs.mdreferences/logging-analytics/structured-logs.mdreferences/performance-replay/distributed-tracing-spans.md
"I need to debug an MCP server or cloud browser application"
references/architectures/mcp-server-sentry.mdreferences/architectures/cloud-browsers-playwright.mdreferences/privacy-redaction/url-jwt-sanitization.md
"Production is throwing 500s right now"
references/modes/mode-3-debug.mdreferences/cli-tooling/modern-sentry-cli.mdreferences/logging-analytics/log-explorer-queries.mdreferences/verification/post-fix-verification.md
Reference files
| File | When to read |
|---|---|
references/modes/mode-1-init.md | Guide for zero-to-one stack research, provisioning, and setup. |
references/modes/mode-2-audit.md | Comprehensive 4-pillar audit protocol and business value assessment. |
references/modes/mode-3-debug.md | 4-rung debugging funnel and empirical root-cause analysis. |
references/research/research-mcp-protocol.md | How to drive research-mcp with up to 20 keywords for stack research. |
references/research/stack-keyword-matrices.md | Ready-to-use search keyword matrices for MCP, Fastify, Next.js, etc. |
references/error-tracking/exception-capture.md | Capturing unhandled rejections, uncaught exceptions, and edge crashes. |
references/error-tracking/sourcemaps-pipeline.md | Uploading sourcemaps and linking releases to Git commits. |
references/error-tracking/fingerprinting-grouping.md | Configuring custom fingerprinting rules to eliminate alert fatigue. |
references/error-tracking/inbound-filters.md | Dropping web crawlers, browser extensions, and noise. |
references/error-tracking/merges-and-splits.md | Merging duplicate clusters or splitting mistakenly grouped errors. |
references/breadcrumbs-context/system-breadcrumbs.md | Recording HTTP, database, cache, and RPC system breadcrumbs. |
references/breadcrumbs-context/ui-breadcrumbs.md | Capturing user clicks, navigations, and DOM interactions. |
references/breadcrumbs-context/custom-tags-context.md | Attaching searchable key-value tags (tenant, user tier, driver). |
references/breadcrumbs-context/user-feedback-api.md | In-app crash dialog and programmatic user feedback submission. |
references/breadcrumbs-context/device-runtime-context.md | Capturing OS, runtime version, memory stats, and container metadata. |
references/logging-analytics/structured-logs.md | Ingesting, indexing, and querying application structured logs. |
references/logging-analytics/pin-to-top-logs.md | Pinning critical log lines to the top of issue layouts. |
references/logging-analytics/log-explorer-queries.md | Sentry Log Explorer query syntax and live tail streaming. |
references/logging-analytics/discover-query-builder.md | Running SQL-like Discover queries for latency and error trends. |
references/performance-replay/distributed-tracing-spans.md | Instrumenting spans, trace headers, and latency percentiles. |
references/performance-replay/asynclocalstorage-context.md | Ambient request context propagation across async call trees. |
references/performance-replay/session-replay.md | Video-like DOM reconstruction correlated with error IDs. |
references/performance-replay/cron-monitors.md | Background job heartbeats, check-ins, and missed execution alerts. |
references/architectures/mcp-server-sentry.md | MCP Server architecture: stdio isolation, tool breadcrumbs, token redaction. |
references/architectures/cloud-browsers-playwright.md | Playwright/Kernel browser tracing and strict cdpWsUrl JWT scrubbing. |
references/architectures/fastify-rest-api.md | Fastify 4/5 request context plugin and 4xx vs 5xx separation. |
references/architectures/nextjs-app-router.md | Next.js 14/15 client, server, edge configs and tunnel rewrites. |
references/architectures/cli-bundled-scripts.md | Standalone CLIs, unhandled exception traps, and guaranteed flush. |
references/architectures/python-fastapi.md | Python FastAPI and Flask instrumentation with custom transports. |
references/architectures/go-gin.md | Go Gin middleware, panic recovery, and trace propagation. |
references/network-tunneling/isp-dns-sinkhole.md | Diagnosing TTNet/ISP DNS sinkholes and certificate interception. |
references/network-tunneling/envelope-tunneling.md | Official envelope tunneling architecture and SDK configuration. |
references/network-tunneling/application-proxy-routes.md | Implementing internal tunnel endpoints in Next.js, Fastify, Express. |
references/privacy-redaction/credential-redaction-rules.md | Defense-in-depth sanitization of auth headers, Bearer tokens, cookies. |
references/privacy-redaction/url-jwt-sanitization.md | Scrubbing sensitive query parameters (?jwt=..., ?token=...) from URLs. |
references/cli-tooling/modern-sentry-cli.md | Full manual for the modern sentry binary (cli.sentry.dev). |
references/cli-tooling/legacy-sentry-cli.md | Complete manual for sentry-cli (/usr/local/bin/sentry-cli). |
references/cli-tooling/project-mapping-config.md | Mapping repositories to Sentry slugs via local config. |
references/cli-tooling/cli-troubleshooting.md | Resolving auth failures, 404s on whoami, and timeouts. |
references/verification/offline-test-isolation.md | Guaranteeing test suites run 100% offline with zero network calls. |
references/verification/live-synthetic-verification.md | Synthetic error verification harnesses and CLI confirmation. |
references/verification/post-fix-verification.md | Proving a deployed fix stopped the error before closing the issue. |
references/verification/security-audit-checklist.md | Verification protocol to ensure zero credentials leak into git. |
Guardrails
- Never commit real auth tokens (
sntryu_,sntrys_) to git; store them in~/.sentryclircor.env. - In MCP servers using
stdio, NEVER write Sentry logs or debug output tostdout; always usestderr. - Never log raw WebSocket URLs containing JWT tokens (
cdpWsUrl?jwt=...). - Never disable TLS verification (
NODE_TLS_REJECT_UNAUTHORIZED=0); use envelope tunneling instead. - Never let an offline test suite make network requests to Sentry; no-op when
SENTRY_DSNis empty. - Always call
await flushSentry(3000)before callingprocess.exit()in CLI scripts. - Never resolve, archive, or merge an issue without explicit user authorization or empirical proof.



