warm-rust 0.6.5

Local-first search engine and agent memory: fast approximate nearest-neighbor and BM25 full-text search, encrypted stores, provable deletion, built on vector-symbolic architectures.
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<!doctype html>
<!-- Copyright 2024-2026 WritersLogic Contributors -->
<!-- SPDX-License-Identifier: Apache-2.0 -->
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>WARM, offline in the browser</title>
  <style>
    :root { color-scheme: light dark; --gap: 1rem; --accent: #2f6fed; --line: color-mix(in srgb, currentColor 18%, transparent); }
    * { box-sizing: border-box; }
    body { font: 16px/1.5 system-ui, sans-serif; margin: 0 auto; padding: var(--gap); max-width: 60rem; }
    h1 { font-size: 1.4rem; margin: 0 0 .25rem; }
    h2 { font-size: 1rem; margin: 0 0 .5rem; }
    p.lead { margin: 0 0 var(--gap); opacity: .75; }
    section { border: 1px solid var(--line); border-radius: 8px; padding: var(--gap); margin-bottom: var(--gap); }
    label { display: block; font-size: .85rem; margin: .5rem 0 .15rem; opacity: .8; }
    input, textarea, select, button { font: inherit; padding: .4rem .6rem; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: inherit; }
    input[type=text], input[type=password], textarea { width: 100%; }
    textarea { min-height: 6rem; resize: vertical; }
    button { cursor: pointer; background: var(--accent); color: white; border-color: transparent; }
    button.secondary { background: transparent; color: inherit; border-color: var(--line); }
    button:disabled { opacity: .5; cursor: default; }
    .row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: end; }
    .row > * { flex: 1 1 auto; }
    .row > button { flex: 0 0 auto; }
    #status { font-size: .85rem; opacity: .75; }
    #results { list-style: none; padding: 0; margin: .75rem 0 0; }
    #results li { border-top: 1px solid var(--line); padding: .6rem 0; }
    #results .meta { font-size: .8rem; opacity: .7; }
    #results mark { background: color-mix(in srgb, var(--accent) 30%, transparent); color: inherit; }
    .pill { display: inline-block; font-size: .75rem; padding: 0 .5rem; border: 1px solid var(--line); border-radius: 999px; margin-right: .25rem; }
    @media (max-width: 30rem) { body { padding: .75rem; } }
  </style>
</head>
<body>
  <h1>WARM in the browser</h1>
  <p class="lead">Ingest and search documents entirely on this device. Nothing leaves the page; after the first load it works offline.</p>

  <section>
    <h2>Store</h2>
    <div class="row">
      <div>
        <label for="backend">Persistence</label>
        <select id="backend" data-testid="backend">
          <option value="opfs">Origin private file system</option>
          <option value="indexeddb">IndexedDB</option>
          <option value="memory">Memory only</option>
        </select>
      </div>
      <div>
        <label for="passphrase">Passphrase (encrypts the saved copy; empty for none)</label>
        <input id="passphrase" type="password" autocomplete="off" data-testid="passphrase">
      </div>
      <button id="open" data-testid="open">Open store</button>
    </div>
    <p id="status" data-testid="status" role="status">Not opened.</p>
  </section>

  <section>
    <h2>Add documents</h2>
    <label for="docId">Id</label>
    <input id="docId" type="text" placeholder="note-1" data-testid="doc-id">
    <label for="docText">Text (the first line is the title)</label>
    <textarea id="docText" data-testid="doc-text"></textarea>
    <div class="row">
      <div>
        <label for="titleWeight">Title weight</label>
        <input id="titleWeight" type="number" min="1" max="16" value="1" data-testid="title-weight">
      </div>
      <button id="add" data-testid="add" disabled>Add</button>
      <button id="sample" class="secondary" data-testid="sample" disabled>Load sample notes</button>
      <label class="secondary" style="margin:0;align-self:end">
        <input id="files" type="file" multiple accept=".txt,.md,text/plain,text/markdown" data-testid="files" disabled>
      </label>
    </div>
  </section>

  <section>
    <h2>Search</h2>
    <div class="row">
      <input id="query" type="text" placeholder="Search your documents" data-testid="query" disabled>
      <button id="search" data-testid="search" disabled>Search</button>
    </div>
    <div class="row">
      <div><label for="k">Results</label><input id="k" type="number" min="1" max="50" value="5" data-testid="k"></div>
      <div><label for="k1">BM25 k1</label><input id="k1" type="number" step="0.1" min="0" value="1.2" data-testid="bm25-k1"></div>
      <div><label for="b">BM25 b</label><input id="b" type="number" step="0.05" min="0" max="1" value="0.75" data-testid="bm25-b"></div>
    </div>
    <p id="count" data-testid="count" aria-live="polite"></p>
    <ul id="results" data-testid="results"></ul>
  </section>

  <section>
    <h2>Snapshot</h2>
    <div class="row">
      <button id="download" class="secondary" data-testid="download" disabled>Download snapshot</button>
      <input id="restore" type="file" data-testid="restore" disabled>
      <button id="clear" class="secondary" data-testid="clear" disabled>Delete all documents</button>
    </div>
  </section>

  <script type="module" src="./app.js"></script>
</body>
</html>