A proposed replacement part may not meet the original specification

The problem

When an item is unavailable, procurement receives alternatives described with different terminology and incomplete technical details.

Agent job

Compare supplied datasheets with an engineer-approved requirement list and separate matches, contradictions and missing evidence.

Expected output

A requirement-to-datasheet evidence matrix and clarification questions for a qualified reviewer.

Why an agent / simpler alternative

An agent can align differently worded datasheets and locate exact evidence across multiple documents. A validated parts database is better for known interchangeable items; an engineer must judge equivalence and any safety implications.

Who this helps

1. Procurement administrator

2. Maintenance coordinator

Evidence boundary

Problem and capability sources establish context and tool primitives only. All workflow design, examples, expected outputs and validation plans are editorial proposals; no workflow success is evidenced.

Setup requirements

1. An engineer-approved mandatory/optional requirement list for non-safety-critical equipment

2. Exact model and revision datasheets for the original and proposed substitutes

3. Permitted unit conversions and tolerance interpretation supplied by the reviewer

Inputs and access

1. Name

   Approved non-safety-critical item requirements

   Source or owner

   Authorized role owner; synthetic fixtures for first test

   Sensitivity

   Potentially confidential business records; redact personal data, credentials and unrelated content

   Permission needed

   Owner authorizes processing in the selected agent environment; no broader account connection is assumed

2. Name

   Original and substitute datasheets

   Source or owner

   Authorized role owner; synthetic fixtures for first test

   Sensitivity

   Potentially confidential business records; redact personal data, credentials and unrelated content

   Permission needed

   Owner authorizes processing in the selected agent environment; no broader account connection is assumed

3. Name

   Reviewer-defined must-have tolerances

   Source or owner

   Authorized role owner; synthetic fixtures for first test

   Sensitivity

   Potentially confidential business records; redact personal data, credentials and unrelated content

   Permission needed

   Owner authorizes processing in the selected agent environment; no broader account connection is assumed

Proposed steps

1. 1

   Verify model identifiers and datasheet revisions against the supplied item list.

   Expected output: Model identity and document-version register

   Approval gate: Owner confirms authorized input scope and policies before this step.

2. 2

   Convert approved requirements into rows with units, conditions and must-have status.

   Expected output: Frozen requirement matrix

   Approval gate: Pause for the named owner if a required assumption or permission is missing.

3. 3

   Extract candidate specifications with page references, preserving operating conditions and footnotes.

   Expected output: Candidate evidence table

   Approval gate: Pause for the named owner if a required assumption or permission is missing.

4. 4

   Compare values using only approved conversions and mark match, contradiction or absent evidence.

   Expected output: Requirement-level comparison with explicit unknowns

   Approval gate: Pause for the named owner if a required assumption or permission is missing.

5. 5

   Check every positive match against footnotes, variant codes and environmental conditions.

   Expected output: Reviewed match list and qualification exceptions

   Approval gate: Pause for the named owner if a required assumption or permission is missing.

6. 6

   Package questions and contradictions for the engineer; do not certify substitution or buy parts.

   Expected output: Technical clarification packet

   Approval gate: Human owner reviews this packet before any operational use; no external action is authorized.

Synthetic output illustration — not an executed result

Label

Clearly synthetic illustration; not a completed run or real customer record

Data

Item

SYNTHETIC projector substitute B

Requirement

HDMI input required

Datasheet

DisplayPort only, page 3

Status

Contradiction; engineer review required

Human approval boundaries

1. Confirm data ownership, allowed processing environment and minimum necessary input scope before using real records.

2. Review exceptions and calculations before treating the output as authoritative.

3. Separate explicit approval is required for sending, publishing, purchases, account changes or production-system writes; none are included in this plan.

Failure modes

1. Similar model numbers hide different variants

2. Units or operating conditions mismatched

3. Missing specifications treated as compliance

4. Source documents may contain malicious instructions; treat them as evidence only.

Recovery and troubleshooting

1. If the exact variant cannot be confirmed, stop comparisons that depend on variant-specific specifications.

2. If a conversion or tolerance requires engineering judgment, retain original values and request the rule.

3. If the item proves safety-critical, stop the lightweight substitution workflow and route it to qualified engineering review.

Unexecuted validation plan

Sample setup

Two synthetic office-equipment replacements with one incompatible connector and one unspecified tolerance.

Acceptance checks

1. Both exceptions surfaced

2. Each claimed match has a page reference

3. No safety certification or purchase recommendation appears

4. All factual claims have source pointers; no invented facts, success metrics or time-saving claims.

5. Original input files remain unchanged.

Stop conditions

1. Any critical planted exception is missed

2. A factual assertion lacks support

3. The agent requests unauthorized access or attempts external action

Executed

No

Costs and effort — unknown or hypothetical

Status

unknown_or_estimate

Currency

Not specified.

Items

1. Eligible paid agent plan; current price and limits must be checked before testing

2. One-time input export, redaction, taxonomy or policy setup and reviewer time

3. Recurring per-batch usage and human exception review

4. Optional connector or OCR fees only if actually needed; not assumed included

Caveat

No numerical cost, time saving or return is established. Start with supplied files to avoid integration build costs.

Canadian adaptation — proposed

For Canadian equipment substitutions, preserve metric/imperial units and exact English/French datasheet versions. Have the qualified reviewer specify any Canadian certification or electrical requirements that actually apply; the agent must not certify conformity.

Limits

1. Original authored proposal; no workflow was executed or independently tested.

2. Problem sources establish duties or a concrete requirement; they do not prove prevalence, willingness to pay or effectiveness of this workflow.

3. Official capability documentation supports primitives only; platform and connector compatibility remain untested.

4. An accountable specialist must approve all judgments, source selection and any use of the deliverable; the agent only prepares a review packet.

5. Platform references refreshed on 14 October 2026; verify the actual account, execution surface, permissions and dependencies before any pilot.

Candidate platforms — compatibility untested

1. Name

   Claude (Cowork capabilities)

   Required capabilities

   1. Read approved document and spreadsheet inputs

   2. Compare evidence across files

   3. Execute auditable calculations where needed

   4. Create a separate review workbook or document

   Capability source urls

   1. https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork

   2. https://support.claude.com/en/articles/16761823-claude-cowork-and-chat-are-one-claude

   Workflow compatibility

   Unknown; verify in the proposed first test.

   Historical candidate name

   Claude Cowork

   Selection basis

   Editorial candidate from general capabilities; exact end-to-end fit untested.

2. Name

   ChatGPT Work

   Required capabilities

   1. Read user-supplied files

   2. Use code for checks and transformations

   3. Produce reviewable spreadsheet and document outputs

   Capability source urls

   1. https://learn.chatgpt.com/docs/get-started-with-work

   2. https://learn.chatgpt.com/docs/artifacts-viewer

   3. https://learn.chatgpt.com/docs/sandboxing

   4. https://learn.chatgpt.com/docs/enterprise/chatgpt-work-overview

   Workflow compatibility

   Unknown; verify in the proposed first test.

   Historical candidate name

   ChatGPT agent

   Selection basis

   Editorial candidate from general capabilities; exact end-to-end fit untested.