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Vergleich

KLA vs LangSmith

LangSmith is excellent for tracing, evals, and annotation workflows. KLA is built for regulated workflows: decision-time policy gates, approval queues, and auditor-ready evidence exports.

Tracing is necessary. Regulated audits usually ask for decision governance + proof: enforceable policy gates and approvals, packaged as a verifiable evidence bundle (not just raw logs).

For ML platform, compliance, risk, and product teams shipping agentic workflows into regulated environments.

Zuletzt aktualisiert: 17. Dez. 2025 · Version v1.0 · Keine Rechtsberatung.

Zielgruppe

Für wen diese Seite ist

Eine Einordnung aus Käufersicht (neutral gehalten).

For ML platform, compliance, risk, and product teams shipping agentic workflows into regulated environments.

Tipp: Wenn Ihr Käufer Annex IV / Aufsichtsaufzeichnungen / Monitoring-Pläne erstellen muss, beginnen Sie mit Nachweis-Exporten, nicht mit Tracing.
Kontext

Wofür LangSmith tatsächlich ist

Basierend auf ihrer primären Aufgabe (und wo es Überschneidungen gibt).

LangSmith is built for observing and improving LLM/agent runs: tracing, evaluation tooling, and human annotation workflows, especially when you build on LangChain/LangGraph.

Überschneidung

  • Both help teams understand what happened in a run (inputs, outputs, metadata) and debug failures.
  • Both can support sampling and evaluation loops, with different end goals (iteration vs audit deliverables).
  • Both can export run data; the difference is whether it’s raw logs/traces or a deliverable-shaped evidence bundle.
Stärken

Worin LangSmith exzellent ist

Erkennen Sie, was das Tool gut macht, und trennen Sie es dann von Audit-Deliverables.

  • Developer-first tracing and debugging for agentic apps.
  • Evaluation workflows, including online evaluators with filters and sampling rates.
  • Annotation queues for structured human feedback on runs.
  • Bulk export of trace data for pipelines and retention workflows.
  • Strong fit if you are already deep in LangChain/LangGraph.

Wo regulierte Teams noch eine separate Ebene benötigen

  • Decision-time approval gates for business actions (block until approved), with captured reviewer context as a workflow decision record.
  • A clear separation between "human annotation" (after-the-fact review) and "human approval" (enforceable gate) for high-risk actions.
  • Deliverable-shaped evidence exports mapped to Annex IV (oversight records, monitoring outcomes, manifest + checksums), not just raw traces.
  • Proof layer for long retention: append-only, hash-chained integrity with verification mechanics auditors can validate.
Nuancen

Out-of-the-box vs. selbst bauen

Eine faire Aufteilung zwischen dem, was als primärer Workflow ausgeliefert wird, und dem, was Sie über Systeme hinweg zusammenbauen.

Sofort einsatzbereit

  • Run tracing and debugging for LLM/agent workflows.
  • Evaluation tooling (including online evaluators and configurable sampling).
  • Human annotation queues for labeling and review.
  • Bulk data export of run/trace data.
  • Team access controls (plan-dependent).

Möglich, aber Sie bauen es

  • An enforceable approval gate that blocks high-risk actions in production until a reviewer approves (with escalation and overrides).
  • Workflow decision records (who approved/overrode what, what they saw, and why) tied to the business action, not only to the run.
  • A mapped evidence pack export (Annex IV sections to evidence), with a manifest + checksums suitable for third-party verification.
  • Retention, redaction, and integrity posture (e.g., 7+ years, WORM storage, verification drills).
Beispiel

Konkretes reguliertes Workflow-Beispiel

Ein Szenario, das zeigt, wo jede Ebene passt.

KYC/AML adverse media escalation

An agent screens a customer, retrieves adverse media, and proposes an escalation/SAR recommendation. The high-risk action (escalation or filing) must be blocked until a designated reviewer approves.

Wo LangSmith hilft

  • Debug which sources were used and why the model made a recommendation.
  • Run evals to reduce false positives/false negatives and improve reviewer consistency.
  • Export traces for downstream analytics and retention systems.

Wo KLA hilft

  • Enforce a checkpoint that blocks escalation until the right role approves (with escalation rules).
  • Capture approval/override decisions as first-class workflow records with context and rationale.
  • Export a verifiable evidence bundle mapped to Annex IV and oversight requirements.
Entscheidung

Schnelle Entscheidung

Wann jedes wählen (und wann beide kaufen).

Wählen Sie LangSmith, wenn

  • You primarily need dev tracing/evals and are not being audited on workflow decisions.
  • You want a tight loop inside the LangChain ecosystem.
  • Your “buyer” is an engineering team optimizing prompts and reliability.

Wählen Sie KLA, wenn

  • Your buyer must produce auditor-ready artifacts (Annex IV, oversight records, monitoring plans).
  • You need approvals/overrides to be first-class workflow controls, not notes in a trace.
  • You need one-click evidence exports with integrity verification mechanics.

Wann Sie KLA nicht kaufen sollten

  • You only need observability and experimentation tooling for non-regulated apps.
  • You already have a workflow engine + ticketing + retention/signing and you’re comfortable assembling evidence bundles yourself.

Wenn Sie beide kaufen

  • Use LangSmith for dev iteration and evaluation loops.
  • Use KLA to enforce runtime governance (checkpoints + queues) and export evidence packs for audits.

Was KLA nicht tut

  • KLA is not a replacement for developer-first tracing/eval tooling used to iterate on prompts.
  • KLA is not a prompt playground or prompt-versioning system.
  • KLA is not a request gateway/proxy for model calls.
KLA

KLAs Kontrollschleife (Govern / Measure / Prove)

Was „auditfähige Nachweise“ in Produktprimitiven bedeutet.

Steuern

  • Policy-as-Code-Checkpoints, die hochriskante Aktionen blockieren oder eine Prüfung erfordern.
  • Rollenbasierte Genehmigungswarteschlangen, Eskalation und Übersteuerungen, erfasst als Entscheidungsaufzeichnungen.

Messen

  • Risikogestaffelte Sampling-Reviews (Baseline + Burst während Vorfällen oder nach Änderungen).
  • Near-miss-Tracking (blockierte / fast blockierte Schritte) als messbares Kontrollsignal.

Nachweisen

  • Manipulationssicherer, Append-only-Audit-Trail mit externer Zeitstempelung und Integritätsverifizierung.
  • Evidence Room Export-Bundles (Manifest + Prüfsummen), damit Prüfer unabhängig verifizieren können.

Hinweis: Einige Kontrollen (SSO, Review-Workflows, Aufbewahrungsfristen) sind planabhängig. Siehe /pricing.

Herunterladen

RFP-Checkliste (herunterladbar)

Ein teilbares Beschaffungsdokument.

RFP CHECKLISTE (AUSZUG)
# RFP-Checkliste: KLA vs LangSmith

Verwenden Sie dies, um zu bewerten, ob „Observability / Gateway / Governance“-Tooling tatsächlich Audit-Deliverables für regulierte Agenten-Workflows abdeckt.

## Pflicht (Audit-Deliverables)
- Annex IV-Export-Mapping (technische Dokumentationsfelder -> Nachweise)
- Human-Oversight-Aufzeichnungen (Genehmigungswarteschlangen, Eskalation, Übersteuerungen)
- Post-Market-Monitoring-Plan + risikogestaffelte Sampling-Policy
- Manipulationssichere Audit-Story (Integritätschecks + lange Aufbewahrung)

## Fragen Sie LangSmith (und Ihr Team)
- Can you enforce decision-time controls (block/review/allow) for high-risk actions in production?
- How do you distinguish “human annotation” from “human approval” for business actions?
- Can you export a self-contained evidence bundle (manifest + checksums), not just raw logs/traces?
- What is the retention posture (e.g., 7+ years) and how can an auditor verify integrity independently?
- How do you prove that an approve/stop gate was enforced in production (not just annotated after the fact)?
Weiterführende Links

Verwandte Ressourcen

Evidence pack checklist

/resources/evidence-pack-checklist

Öffnen

Annex IV template pack

/annex-iv-template

Öffnen

EU AI Act compliance hub

/eu-ai-act

Öffnen

Compare hub

/compare

Öffnen

Request a demo

/book-demo

Öffnen
Referenzen

Quellen

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