Nestack Agent Care
Industries / Electronics / Compatibility agent

Electronics AI agent · Spec and compatibility

Spec & Compatibility AI Agent

Answer parameter and compatibility questions from the datasheet revision on file, cite that revision on the face of the answer, and hold it for the named applications engineer, who decides what is said.

4–6 weeksTypical delivery
Your stackDeployment
Revision-citedNamed engineer
Agent CareAfter launch

What this agent does

Cites the document; it does not certify the part

In
01

Where an enquiry names a part, pull the vendor datasheet, errata and matrices from the authorised sources on file.

02

When a part number arrives partial or fuzzy, stop and resolve the full orderable suffix before anything else runs.

Reason
03

Where a parameter is quoted, carry its min, typ or max designation and the test conditions printed beside it.

04

When a datasheet has been superseded, read the errata or specification update over it and cite both.

05

Where a lifecycle notice is on file, surface the PDN with its last-order and last-ship dates as JESD48C states them.

Decide
06

When a certification mark is claimed, check the certifying body's own list and say plainly if it was not verified.

07

Where a specification version is cited, list the features the document itself says the product supports.

Out
08

Retain the question, the documents read, their revision identifiers, the retrieval dates and the engineer's release.

09

Execute write actions only inside the approval boundaries agreed during implementation.

Product statement

The agent cites; the applications engineer of record decides what leaves the building, and the seller warrants what is said.

Example workflow

One enquiry, question to release

AgentHuman
1Enquiry receivedSales question, design-in query, distributor request or ticket
2Documents retrievedDatasheet revisions, errata and lifecycle notices, each with its revision identifier
3Citations assembledCited values, the comparison, unresolved points and confidence
4Controls appliedSuffix resolution, revision-currency checks, certification checks and confidence threshold
No human action required

Stages 1 to 4 run unaided, and nothing is asserted at any of them — the agent is citing, and the engineer's lane opens at the confidence gate.

5DecisionBranches on the revision-currency check
Current revision

Goes to the applications engineer to release.

Superseded or missing

Refuses and asks for the document.

Engineering release

The answer is held with its citations, its unresolved points and the confidence.

Release · Amend · Send to engineering lead
Released — answer goes out
6CRM and support systems updatedOnly where write access and approval policy allow it
7Outcome evaluatedCitation accuracy, revision currency, engineer amendments and post-release corrections
Amendments

Every amendment is counted in the evaluation.

What should not run autonomously

Human approval stays in control

Outside the boundary — human approval required8 items
Confirming a part will work in your design.
Recommending a part for a customer's application.
Asserting a USB-IF, HDMI, Qi2, Matter or Thread mark.
Reading a feature out of a specification version number.
Automation boundaryAgent acts unaided
Resolve the full orderable part number, suffix included for the named owner.
Cite each value with the revision it was read from.
Surface errata and any lifecycle notice on file.
Assemble a side-by-side comparison and hold it for the engineer.
Any write happens inside the boundaries agreed at implementation, never ahead of the engineer's release.
Answering where no current revision is on file.
Approving a cross-reference or a suffix substitution.
Releasing technical data beyond the published datasheet.
Changes to the citation rules or the approved source list.

Example output

One compatibility answer, annotated

Everything the agent cites is attached to the revision it was read from.

Compatibility output · single enquiryIllustrative example
Enquiry
Cited line
Stated limit
Document of record
Confidence
Released by
Buck regulator
Output current is rated to the maximum in the electrical table
3.0 A max
Datasheet rev. H
91%
Applications engineer
As receivedTaken from the electrical table in the cited revision — nothing on this side is inferred.
Documents used Datasheet revision H Specification update Discontinuance notice
Why it reads this wayIt is a rated maximum, not a typical value — the line the engineer weighs.
ActionReleaseAmendSend to engineering lead
What the score decidesBelow the configured threshold the answer picks up an engineering-lead read before release.

Value

Where AI adds value

The same four claims, placed at the point in the workflow where each one applies.

Where the value landsValue 01 – 04
Every enquiryFrom the documents on file
03Citation

Answer from the revision

Draw on the datasheet revision, its errata and the lifecycle notices held for that part.

01Approved path

Cite the revision, not the memory

Routine parameter questions come back already cited and dated.

02Human review

Put the unsupported answers first

Superseded documents, missing revisions and unverified marks are flagged, so the engineer reads where warranties attach.

04Build an evidence trail

The answer, the datasheet revision behind it and the engineer who released it stay attached.

Integrations

Typical integrations

Five system groups connect to the same agent. Which of them are in scope is decided in discovery.

Part and parametric dataOctopart · Findchips
SiliconExpert
Lifecycle and complianceZ2Data
S&P Global BOM data
Vendor design toolsTI WEBENCH
ADI Precision Studio

Agent

Spec & compatibility answers

Reads the revision
Cites the value
Holds for release

PLM and distributionAltium 365 · Supplyframe
Digi-Key · Mouser · Arrow
Observability & evaluationOpenTelemetry · Langfuse
Supported monitoring/evaluation sources

Integration availability depends on the client's existing systems and API access.

Agent controls

Six layers between the model and the answer

Every layer wraps the next. What none of them catches is in the map below.

L6 · Outermost — last line of defenceInward → L1 · closest to the model
L6Rollback / safe modePull back to document lookup when evaluation or production signals degrade.Roll back
L5Version monitoringTrack model, prompt, source-catalogue and citation-rule changes.Track
L4TraceabilityRecord the documents read, their revisions, the citations and the release.Record
L3Engineer releaseHold answers for the named engineer; it governs release, not whether a released answer is right.Gate
L2Policy guardrailsTest answers against suffix, revision-currency and certification-list checks; a failure returns the answer.Restrict
L1Confidence thresholdsRoute low-confidence answers to an engineering-lead read before release.Require review
Model coreAnswer produced — cited values, the comparison, unresolved points and confidence
L1 – L2Test whether an answer may stand
L3Puts the release in an engineer's hands
L4 – L5Hold the document revision the answer rested on
L6Falls back to document lookup when signals degrade

How Nestack evaluates it

Evaluate the whole retrieval path — not only the sentence at the end.

Coverage runs the whole depth of the workflow, and every layer is cut by slice.

Surface — the answer the customer reads
Depth of coverage ▼
E1Final-output evaluationDid every cited value match the revision it was attributed to?
E2Step-level evaluationDid the agent read the current revision, its errata and its notices?
E3Tool evaluationDid it resolve the correct part number and read the correct table?
E4Confidence calibrationDo low-confidence answers actually attract more engineer amendments?
E5Slice evaluationHow does performance change across specific product families?
E6Business outcomeHow many released answers needed a correction after they went out?
Floor — the answer the seller warrants

Failure modes

Where each failure originates in the agent

Seven modes, set at the stage each one starts in.

Agent lifecycleDirection of processing →
01 · Retrieval1 mode
XR-03

Superseded revision

A value is read from a revision the vendor has since replaced.

Stage gathersDatasheet revisions, errata, notices and matrices
02 · Reasoning2 modes
XR-04

Version read as feature set

A specification version number is taken to mean a supported feature.

XR-06

Typical read as guaranteed

A typical parameter is treated as a limit and headroom is asserted.

Stage proposesCited values, the comparison and confidence
03 · Tool / write2 modes
XR-02

Certification asserted

A mark is stated for a product not on the certifying body's list.

XR-05

Suffix normalised away

A truncated suffix answers about a different grade or package.

Stage writesOnly where write access and approval policy allow it
04 · Output1 mode
XR-01

Lifecycle notice missed

A part under an active PDN is answered as though it were current.

Stage returnsThe answer the engineer releases and the buyer reads
05 · Change / Version1 mode
XR-07

Errata source dropped

An index refresh drops the errata source and answers regress.

Stage tracksModel, prompt, source catalogue and citation rules
Sev-1 · a held act performed by the agent Sev-2 · a wrong value reaches the customer Sev-3 · a source degrades, answer goes to review

Affected slices

Overall accuracy can hide one family

Do not read the aggregate citation figure on its own — break it out by cohort. Nestack reports the rate by slice, because a few part families absorb most of the wrong answers.

Slice performance — reported separately, not only in aggregateIllustrative example
SliceFailure rateLift Lift vs. thresholdStatus
Parts under an active PDN6.5%3.8× Review
Suffix variants of one base part4.4%2.6× Review
Optional-feature standards3.2%1.9× Watch
Mature parts, one revision1.2%0.7× Normal
Bar: wrong-citation lift vs. the mature-part baseline · scale 0–4.0× · tick marks the 2.0× review threshold 2 of 4 slices over threshold

Evidence-linked improvement

A cycle ends in the suite, not a meeting

The loop shuts when the miss is a case in the suite, not when it has been explained. That suite is what the next compatibility answer is measured against.

Improvement cycle · five stagesSwitchback — the path turns at Improve and returns at Learn
01Detect

Wrong-citation rate rises in a part family.

02Diagnose

Read the released answers back against the revisions they cited, until one document, rule or prompt accounts for it.

03Improve

Whatever changes ships against a version, with the answers that prompted it attached.

04Verify

Nothing ships until the affected cases pass a second time.

05Learn

The suite grows by one case; so does the citation rule set.

Learn → DetectThe return edge. The next detection runs against a longer suite than this one.

Typical build scope

Twelve workstreams across six weeks

The build scope read against the delivery timeline. Week structure follows the six-week plan — discovery, sources, citation workflow, evaluation, integration, then production validation and handover.

Workstream Week 1Week 2Week 3Week 4Week 5Week 6
01Enquiry workflow discovery and boundary definition.
02Document source and revision assessment.
03Citation, suffix-resolution and certification mapping.
04Document ingestion and revision tracking.
05Citation logic and suffix resolution.
06Confidence scoring and refusal routing.
07Engineering release workflow.
08Product-data and PLM integration.
09Revision-currency cases.
10Guardrails and citation controls.
11Answer-trail instrumentation.
12Deployment, documentation and Agent Care handover.
12 workstreams · 6 weeks · bar shows the weeks a workstream is active — several run in parallel Final scope and sequence confirmed in discovery

Engagement tiers

What each tier includes

Rows are the capabilities named in each tier's scope. Higher tiers include everything below them.

Capability✓ in scope · — not at this tier PilotOne product family ProductionProduction document sources AdvancedMultiple catalogues / regions
Introduced at Pilot
Citing to your document set
Engineer release
Citation-accuracy baseline
Introduced at Production
Reporting by product family
Release workflow in your systems
Approved write-back
Product-data integration
Introduced at Advanced
Multi-vendor document rules
Multi-stage engineering approvals
High enquiry volume
Multi-catalogue answer controls
Build price From $5,000 From $8,000 Custom quote
Final build priceConfirmed after discovery based on integrations, workflow complexity, transaction volume, approval controls and deployment requirements.
Separate from buildBuild pricing is separate from recurring Agent Care, which covers managed monitoring, evaluations, incidents and verified improvements after launch.

What we need from you

What you bring, and what we build with it

Each input maps to a piece of build scope and a week in the delivery timeline.

You bringWe build with it
01Your part catalogue and document repository Document ingestion and revision mappingWeek 1
02Representative enquiries already answered Citation baseline, suffix resolution and source bindingWeek 2
03Your citation rules and approved source list Citation, suffix-resolution and certification-check mappingWeek 1
04Access to relevant APIs, feeds or exports Document-source and parametric assessment, then integration setupWeek 2
05Answers that cited the wrong revision Currency cases and failure-mode testingWeek 4
06Where an answer stops being information Confidence scoring, refusal routing, guardrails and release controlsWeek 3
07Named applications engineers to release answers Engineering release workflow, then pilot and production validationWeeks 5–6
Nothing else is required Deployment, documentation and Agent Care handover are ours.

Delivery timeline

Four phases across six weeks

The bands follow real work rather than a plan, so evaluation and pilot genuinely share the fifth week.

Phase W1W2W3W4W5W6
Discovery W1
Build W2 – W3
Evaluate W4 – W5
Pilot & Launch W5 – W6
Week focus W1Enquiry workflow discovery, citation rules and the automation boundary W2Document-source integration and the citation baseline W3Citation workflow, confidence logic and release controls W4Evaluation suite, revision-currency checks and failure-mode testing W5Product-data integration, pilot enquiries and targeted corrections W6A live enquiry queue answered under engineering, then handover
Reading the bandEach bar covers only the weeks its work is named in. The week 5 overlap is real, not padding.
At the end of W6Once the queue validates, Agent Care owns the running agent.
DurationSix-week plan shown · typical delivery 4–6 weeks depending on scope confirmed in discovery.

Next step · Electronics AI agent

Build a spec agent around your document set and your engineers.

Show us the parts you get asked about and the documents behind them. If you can name the engineer who releases an answer, we will map the citation workflow around them.

Nestack Agents · Spec & compatibilityAGT-EL-03 · Agent Care available after launch