Understand the numbers.
Make the next decision.
Small tools for practical engineering work. Each explains its inputs, assumptions and limits. Calculators and file tools run in your browser. The SEO audit fetches a public page through this server; optional AI sends extracted findings to the configured provider. Save editable scenarios or export reports without signing up.
Agent cost calculator
Work out the cost of a completed workflow, including retries, tool calls and human review.
Recheck when usage, rates or review time changes.
Open tool →Local LLM memory planner
Budget weights, KV cache and working headroom before downloading a model or buying hardware.
Reopen a saved plan when context, concurrency or model size changes.
Open tool →Agent evaluation calculator
Compare test rounds and inspect the uncertainty behind a pass rate.
Use the same test set after each model, prompt or tool change.
Open tool →CSV to JSON converter
Convert workflow exports without losing identifiers, quoted fields or empty values.
Use it for each export, fixture or integration handoff.
Open tool →Single-page SEO audit
Fetch a public page, inspect its HTML and export findings. AI explanation is optional.
Audit a page again after a release and compare the dated reports.
Open tool →Benchmark run analyzer
Turn repeated run CSVs into median speed and first-token latency comparisons.
Compare a new runtime, model artifact or workload with your saved results.
Open tool →Agent workflow planner
Write down the allowed actions, approval boundary and recovery owner for one workflow.
Update the brief when adding integrations or granting an agent more access.
Open tool →