Industry Solutions

How can IT services firms use RAG for internal knowledge?

IT services firms use RAG to answer from runbooks, service catalogues, incident postmortems and contract terms. Cited retrieval shortens knowledge lookups, client-scoped permissions keep each account isolated, and private deployment keeps client data inside the boundary. The model drafts; service owners remain accountable for what reaches the client.

Key facts

API surfaceOpenAI-compatible /v1/chat/completions; keep your existing SDK
GroundingEmbeddings and RAG are live for runbook, service and contract knowledge search
Models30+ models behind one API, from free tiers to frontier
DeploymentPlugsky cloud, your VPC, on-prem or air-gapped
Access controlScoped API keys, rotation and usage analytics; enterprise SSO and RBAC options
AuditabilityRequest and response logging with usage analytics
Pricing modelFlat monthly self-serve plans; no per-token billing on self-serve
Free tierFree plan with plugsky-micro and plugsky-lite; 14-day full-access trial

TL;DR

  • Ground IT services answers in approved internal content with RAG instead of model memory.
  • Keep client-confidential content inside VPC, on-prem or air-gapped deployments where policy requires it.
  • Scope retrieval per team, client or site so permissions and confidentiality hold at query time.
  • Keep a named human owner for every client-impacting decision.
  • Enforce a client identifier in every index and query.

How it works, step by step

  1. Inventory the content to make searchable: runbooks, service catalogues, incident postmortems and contract terms.
  2. Define a data boundary for the pilot that excludes restricted material until controls are proven.
  3. Choose a deployment target: cloud for public content, VPC, on-prem or air-gapped for restricted data.
  4. Build an evaluation set with service owners and senior engineers so answer quality is judged by domain experts.
  5. Ingest, chunk and embed approved documents, and require citations on every answer.
  6. Add refusal behavior for questions outside the indexed, approved content.
  7. Review logged interactions on a schedule and expand only after accuracy and access checks pass.
1Inventory thecontent to makesearchable:2Define a databoundary for thepilot that excludes3Choose a deploymenttarget: cloud forpublic content,4Build an evaluationset with serviceowners and senior5Ingest, chunk andembed approveddocuments, and6Add refusalbehavior forquestions outside

Original data

OpenAI-compatiAPI surface30+ models behModelsFree plan withFree tierSource: Plugsky facts table · updated 2026-09-26

Try it yourself

Open the RAG sandbox →

Where IT services teams start

Start with internal questions that already have a written answer. High-value first workloads include:

  • Runbooks and SOPs: answer operations questions with sourced steps.
  • Service catalogue: retrieve service definitions, service levels and escalation paths.
  • Incident postmortems: surface root causes and remediation from past incidents.
  • Contract and SOW search: answer scope and obligation questions per account.

Each use case augments staff with cited answers; none replaces service owner judgment.

A private RAG architecture for IT services knowledge

The stack is consistent across industries: ingest approved runbooks, service catalogues, incident postmortems and contract terms, chunk and embed with a multilingual embedding model, store vectors inside your environment, and call chat completions that answer only from retrieved context. Plugsky embeddings and chat completions are OpenAI-compatible, so teams already using OpenAI SDKs change the base URL and keep their code.

Client isolation starts in the schema: every chunk carries an account identifier and every query filters on it. Keep sandbox and production separate, and re-embed runbooks when procedures change.

Access control, confidentiality and audit

Client data must stay isolated per account. Design retrieval with a client identifier from day one, filter every query by that identifier, and separate credentials and environments. Never mix corpora across accounts, even for the same service line.

The technical controls are consistent: enforce permission-aware retrieval in your own service layer, scope API keys per application, team or tenant, rotate keys, and retain request and response logs on a defined schedule. Regulatory obligations vary by jurisdiction and sector, so map them with counsel rather than assuming one framework covers every deployment; Plugsky supplies the deployment and logging primitives you document.

See model routing for related deployment and control detail.

Rollout and human oversight

Pilot on published service catalogues and runbooks before touching client-confidential content. Build a labelled question set with service owners and senior engineers, then measure retrieval hit rate, citation correctness and answer accuracy before and after every index or model change. Require citations on every answer, refuse out-of-scope questions, and name a human owner for every client-impacting decision.

Review logged interactions weekly at first, correct the index rather than the prompt when retrieval misses, and expand the corpus only when accuracy and access checks pass.

Honest comparison

CapabilityPlugskyPublic AI assistantsBuilding in-house
Data boundaryCloud, VPC, on-prem or air-gappedVendor cloud onlyYou control fully
GroundingEmbeddings and RAG are live for runbook, service and contract knowledge searchUncontrolled retrievalYou assemble and operate
Access controlScoped keys, usage analytics, enterprise SSO and RBAC optionsAccount-level onlyCustom identity work
AuditabilityRequest and response loggingLimitedYou build logging
PricingFlat monthly self-serve plans; see live pricingPer-seat or per-tokenGPU plus operations cost
Time to pilotDaysHours, without residency controlQuarters

Frequently asked questions

Can IT services firms keep data private with Plugsky?

Yes. Choose the deployment boundary that matches the data: Plugsky cloud for public content, or your VPC, on-prem and air-gapped options for restricted material. Access is controlled with scoped API keys and usage analytics.

Do we need to fine-tune on our internal documents?

Not for a first release. Fine-tuning is coming soon and is better for style than facts. RAG keeps answers current, permission-aware and traceable to a source, which matters more for internal knowledge.

Which model should we use?

Start free with plugsky-micro and plugsky-lite to validate retrieval, then evaluate mid-tier and frontier models from the 30+ model catalogue on your own question set.

How do we stop wrong or unsupported answers?

Restrict the assistant to approved indexed content, require citations, refuse out-of-scope questions and keep a human decision-maker for every regulated or client-facing outcome.

How is pricing structured?

Self-serve plans are flat monthly with unlimited fair-use usage, and there are no per-token charges on self-serve plans. See the live pricing page for current plans and the free tier.

Can multiple clients share one index?

No. Enforce a client identifier at ingestion and in every query, with separate credentials per account. Shared infrastructure is fine; shared content is not.

How fast can we onboard a new client?

Standardized runbooks can be reused, but each client's environment data needs its own scoped index. Budget time for ingestion, tagging and an evaluation pass.