Files
llama.cpp/tools/ui/src/lib/services/sandbox-worker.js
T
rankaiyxandPascal 61328e6a91 feat(ui): add symbolic math support to JS sandbox via nerdamer (#25948)
* feat(ui): add symbolic math support to JS sandbox via nerdamer

Preload nerdamer (with decimal.js) in the sandboxed worker,
exposing the `nerdamer` global for symbolic computation:
simplify, expand, factor, diff, integrate, solve, laplace,
ilt, limit, partfrac, gcd/lcm, roots, coefficients, and more.

Mirrors the math.js integration pattern from the
feature/sandbox-symbolic-math branch, but uses nerdamer
for a lighter, more focused symbolic math engine.

* Update sandbox-harness.ts

* docs(ui): update sandbox tool description with detailed nerdamer usage guide

* Clarify nerdamer usage in sandbox tool description

Updated the description of the sandbox tool to clarify usage of nerdamer.

* ui: build nerdamer sandbox prelude from vendored source

Replace the vendored all.min.js with the readable nerdamer-prime
source and its two bundled deps (big-integer, decimal.js), licenses
included. A vite plugin bundles and minifies them at build time with
the upstream esbuild flags, exposed as virtual:nerdamer and imported
lazily on first sandbox use. The vendors package.json pins commonjs
so the project level type: module does not break esbuild format
detection. The harness gains a CSP removing network egress from the
worker, and browser tests cover the prelude, exact arithmetic, the
fetch block and the timeout.

Upstream snapshot: together-science/nerdamer-prime@1936145

* feat(ui): make symbolic math (nerdamer) a user-toggleable setting

- Add SYMBOLIC_MATH_ENABLED setting key and registry entry (checkbox, default false)
- Convert SANDBOX_TOOL_DEFINITION to buildSandboxToolDefinition(includeSymbolicMath)
  so the tool description includes/excludes nerdamer API docs dynamically
- Cache sandbox harness per variant ('nerdamer' / 'plain') for instant toggle
- Deprecate SANDBOX_TOOL_DEFINITION constant alias for backward compatibility
- Update tools store to pass symbolic math config into tool definition

* docs(ui): tell LLM to list nerdamer functions first, do not guess

* test(ui): enable symbolic math in sandbox tests via settingsStore config

* style(ui): fix formatting for tools.svelte.ts

---------

Co-authored-by: Pascal <admin@serveurperso.com>
2026-07-22 17:52:55 +02:00

33 lines
1.0 KiB
JavaScript

const logs = [];
const fmt = (value) => {
if (typeof value === 'string') return value;
try {
return JSON.stringify(value);
} catch {
return String(value);
}
};
const capture =
(level, prefix) =>
(...args) => {
logs.push(prefix + args.map(fmt).join(' '));
};
console.log = capture('log', '');
console.info = capture('info', '');
console.debug = capture('debug', '');
console.warn = capture('warn', 'warn: ');
console.error = capture('error', 'error: ');
self.onmessage = async (event) => {
const reply = { logs, result: null, error: null };
try {
const AsyncFunction = Object.getPrototypeOf(async function () {}).constructor;
// The prelude bundled ahead of this shim defines self.nerdamer,
// passed into the execution scope as the `nerdamer` parameter.
const value = await new AsyncFunction('nerdamer', event.data.code)(self.nerdamer);
if (value !== undefined) reply.result = fmt(value);
} catch (err) {
reply.error = err instanceof Error ? err.stack || err.message : String(err);
}
self.postMessage(reply);
};