Instead of Weights & Biases Weave
Stop renting Weights & Biases Weave. Own your evaluation records.
We build your version around the answers your business must get right, bring your selected Weave records across and run the agreed review process with you. Your team keeps the evidence behind every decision.
The vendor’s AWS Marketplace offer lists a 12-month W&B Weave 10GB commitment at US$25,000, with additional usage charges. This is one contract offer, not the entry price. Free and Pro plans also exist.
- check_circleYour data in a database you own
- check_circleOpen source, no lock-in
- check_circleBuilt and run by Enterprise DNA
The Weave bill
Compare your actual contract with the work you need
Weave’s pricing address now leads to CoreWeave Forge. The current plans still include Weave, and the vendor’s Marketplace listing carries a separate annual offer. Check which contract and capabilities your team actually uses.
An annual commitment
The vendor lists the W&B Weave 10GB commitment at US$25,000 for 12 months on AWS Marketplace. Private agreements and additional usage can change the bill.
Logged information
The current pricing page measures Weave ingestion by information received and stored, including recorded inputs and outputs.
Stored evidence
The vendor describes storage separately from ingestion. Check how long you retain answer records and what your contract includes.
Evaluation work
Weave brings test examples, scoring and recorded results together. The owned base focuses on saved answers and the acceptance checks you agree.
Live tracing
Weave also captures application activity for investigation. Include the live capture your team depends on when scoping your own version.
Hosting and support
The current plans distinguish support and enterprise capabilities. Compare those responsibilities with a version built and operated for your business.
Your own evaluation desk
The expectation, the answer and the decision in one place
Coverage
Missing answers stay visible
Register the cases your business expects a version to answer, then check the complete set.
- check Keep the expected answer separately from the answer being tested.
- check Group cases by policy, formatting or fallback behaviour.
- check Count a missing answer as a failed check.
- check Apply your own response-time limit to each case.
Comparison
See exactly what got worse
Compare two versions against the same acceptance cases.
- check Show each case that passed before and now fails.
- check Separate answer failures from response-time failures.
- check Count failures by the business group you chose.
- check Refuse comparisons when the case definitions differ.
Evidence
Keep the basis of each review
Save the rules and answers behind a result before anyone signs it off.
- check Preserve the inputs used for each saved evaluation.
- check Flag old results when expectations change.
- check Record the actual reviewer and their evidence.
- check Require a different reviewer before accepting a passing result.
Weekly work
Turn failures into owned follow-ups
Give the team a concrete review pack and a list of work to resolve.
- check Assign each follow-up an owner and due date.
- check Record the evidence that closes an action.
- check Produce branded decision packets and data handling reviews.
- check Draft the weekly review from run attention, open actions and handling dates.
Make it yours
Design your own Weights & Biases Weave replacement
Everything starts from the open-source base. Then it gets your name, the parts you run, your rules and your data from Weights & Biases Weave. Try it here, and we build the real one.
2. What it runs
3. Make it fit
4. Your colour
Answered from your own database
Good morning. Here is what needs you today.
We build it from the open-source base, bring your Weights & Biases Weave data across and run it for you.
What it looks like
Ask it like you would ask a colleague
Real answers from the demo data that ships with Evaluation Runs for Claude Code. It runs in Claude Code inside the Claude app, so it feels like any chat you already use.
Evaluation Runs for Claude Code
Connected to your own database
Which answers passed before and now fail?
order-status
- Cohort
- structured
- Baseline
- pass
- Candidate
- pass
- Change
- unchanged
- Reason
- passed
refund-route
- Cohort
- policy
- Baseline
- pass
- Candidate
- fail
- Change
- regression
- Reason
- latency exceeded
returns-window
- Cohort
- policy
- Baseline
- pass
- Candidate
- fail
- Change
- regression
- Reason
- contains failed
unknown-order
- Cohort
- fallback
- Baseline
- pass
- Candidate
- fail
- Change
- regression
- Reason
- missing answer
| Case_key | Cohort | Baseline | Candidate | Change | Reason |
|---|---|---|---|---|---|
| order-status | structured | pass | pass | unchanged | passed |
| refund-route | policy | pass | fail | regression | latency exceeded |
| returns-window | policy | pass | fail | regression | contains failed |
| unknown-order | fallback | pass | fail | regression | missing answer |
Ask it anything
Ten questions the free version answers today
These use the fictional demo and the shipped checks. Weave also supports configurable analysis. The difference is that you own this version and its rules.
Switching
How to switch from Weights & Biases Weave
A move usually involves choosing which call records to keep, mapping them to your acceptance cases, then testing the imported history before you retire Weave.
- 1
Export selected call records
Choose the Weave call records you want to bring across, then export them as JSON, JSONL or CSV. Check the export filters and columns so you know which records are included. You do not have to bring over all of your history. Minimise personal information in the export and agree who can access it.
- 2
Map records to cases
Each exported call needs to map to an existing case in your acceptance suite. Decide which Weave field identifies that case and how your selected records correspond to the acceptance checks you want to keep. The example uses a user-defined case key. Weave does not supply that field automatically, so check your own records before importing.
- 3
Test, then import the records
Ask for a test import first. It checks the selected export and its mapping before writing records to the database. Review the test results, then proceed with the import when the mapping and source count are right. The import preserves the original call records and records the mapping used, so you can trace what came across.
- 4
Review import findings
Check what the import reports before relying on the imported history. It rejects calls with unknown cases, duplicate calls, mixed source projects, invalid timings or a source count that does not match. Resolve any problems in the export or mapping, then test again. Reconcile the source count so you know the imported records match the records you selected.
- 5
Compare, then switch off Weave
Keep Weave and the new database in use side by side for a short period. Run your saved checks and compare results with an earlier run using the same cases. Confirm that the records and evidence you need are available, and have a reviewer assess the results. Once your team is comfortable with the new process, stop using Weave for this work.
Where the real effort goes
The main work is usually deciding which history to bring across, mapping your own fields to acceptance cases, and agreeing which checks and rules matter. The import can preserve call records, but existing Weave scores remain source evidence rather than newly verified results. If you have Enterprise DNA install and run your version, they handle the export mapping, test import and count reconciliation with you.
Not ready for a call?
Get your Weights & Biases Weave switch plan by email
We will send you the step-by-step plan for moving your business off Weights & Biases Weave, what the move really involves, and how we would do it for you.
Sent. Check your inbox.
Your Weights & Biases Weave switch plan is on its way.
Rather talk it through? Book a call arrow_forwardThree ways to own it
Do it yourself, customise it, or have us run it
Open source
Do it yourself
Free, MIT licence
- 1 Clone the repo and run npm install, then npm run demo.
- 2 Open it in Claude Code, Codex, OpenCode or Cursor.
- 3 Set up your cases and map your Weave export, then test the import.
- 4 Run your checks, compare versions and keep a private backup.
Built around your business
We customise it
Setup fee, then a retainer
- check Your expected answers, review rules and business groups.
- check Your selected Weave history mapped and reconciled.
- check A web view and team access built for how you work.
- check A different stack or additional scoring where your version needs it.
Omni by Enterprise DNA
We run it for you
Setup fee, then a monthly retainer
- check Installed and operated through Omni by Enterprise DNA.
- check Capture connections scoped around the systems you already use.
- check Backups, access and data retention responsibilities agreed.
- check A review process with clear owners and evidence for each decision.
Questions
Instead of Weights & Biases Weave, answered
Does everyone using Weave pay the annual figure above? expand_more
No. The US$25,000 figure is the vendor’s listed annual W&B Weave 10GB commitment on AWS Marketplace. Its current pricing page also offers Free and Pro plans, with Enterprise terms agreed separately. Compare your own bill and usage before choosing a replacement.
Can our existing answers and history come across? expand_more
Weave documents exports of call records. We map the selected answers to your agreed acceptance cases, reconcile the source count and do a test import. The free version retains the original call records and reruns its own checks. Existing vendor scores are kept as source evidence rather than treated as newly verified results.
Will this cover our live capture and specialist checks? expand_more
The free version checks saved answers for exact matches, required wording, valid structured output and response times. Enterprise DNA scopes live capture, more advanced scoring, team access and a web view for your custom version. We agree that scope against the capabilities you use today.
Does a passing result mean the assistant is safe to release? expand_more
A pass means the stated checks passed. It is evidence for a human decision. Missing answers and recorded errors fail, changed expectations make old evidence stale, and acceptance requires a different reviewer. Your business still decides whether the checks cover the intended use.
Why use this when Weave already has an open-source toolkit? expand_more
Weave is a broader tracing and evaluation toolkit. This is a focused record of your acceptance cases, saved answers, comparisons and review evidence. You can run the free version yourself, or have Enterprise DNA build and operate your version for a setup fee and retainer. The point is ownership and fit for your process.
Put your evaluation bill beside the work it supports
Spend 30 minutes with Sam looking at your Weave contract, a sample export and the decisions your team needs to make. We map the version your business would own and what Enterprise DNA would build and run.
Evaluation Runs for Claude Code is free and open source, published by Enterprise DNA.
Done paying for Weights & Biases Weave?
Get your version built