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987 lines (933 loc) · 88.1 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>the forge</title>
<meta name="description" content="A daily writing trainer. Sharpen the work, keep the voice.">
<meta name="theme-color" content="#0e0e0e">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="apple-mobile-web-app-title" content="The Forge">
<link rel="manifest" href="manifest.json">
<link rel="apple-touch-icon" href="icons/apple-touch-icon.png">
<link rel="icon" type="image/png" sizes="32x32" href="icons/favicon-32x32.png">
<link href="https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Courier+Prime:ital,wght@0,400;0,700;1,400&display=swap" rel="stylesheet">
<style>
:root {
--bg: #0e0e0e;
--surface: #161616;
--surface2: #1e1e1e;
--border: #2a2a2a;
--border-bright: #3a3a3a;
--text: #d4d0c8;
--text-dim: #6a6660;
--text-mid: #8a8680;
--accent: #c8a96e;
--accent-dim: #3a3020;
--green: #6a9e6a;
--green-dim: #1a2e1a;
--red: #9e5a5a;
--red-dim: #2a1a1a;
--amber: #c8a96e;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'IBM Plex Mono', monospace; background: var(--bg); color: var(--text); min-height: 100vh; font-size: 13px; line-height: 1.7; }
.header { border-bottom: 1px solid var(--border); padding: 14px 32px; display: flex; align-items: center; gap: 20px; }
.header-title { font-family: 'Courier Prime', monospace; font-size: 15px; color: var(--accent); }
.header-sep { color: var(--border-bright); }
.header-sub { color: var(--text-dim); font-size: 11px; letter-spacing: 1px; }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.header-streak { color: var(--text-dim); font-size: 11px; }
.streak-val { color: var(--accent); }
.header-history-btn { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: 0.5px; background: transparent; border: 1px solid var(--border); color: var(--text-dim); padding: 5px 12px; cursor: pointer; transition: all 0.12s; }
.header-history-btn:hover { border-color: var(--accent); color: var(--accent); }
.app { max-width: 680px; margin: 0 auto; padding: 48px 32px 80px; }
.screen { display: none; }
.screen.active { display: block; }
.section-label { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.tabs { display: flex; gap: 0; margin-bottom: 36px; border-bottom: 1px solid var(--border); }
.tab-btn { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; background: transparent; border: none; border-bottom: 2px solid transparent; color: var(--text-dim); padding: 10px 20px 10px 0; cursor: pointer; transition: all 0.12s; margin-bottom: -1px; }
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.intro-title { font-family: 'Courier Prime', monospace; font-size: 26px; font-weight: 400; color: var(--text); line-height: 1.3; margin-bottom: 10px; }
.intro-title em { font-style: italic; color: var(--accent); }
.intro-sub { color: var(--text-dim); font-size: 12px; margin-bottom: 36px; line-height: 1.9; max-width: 480px; }
.drop-zone { border: 1px solid var(--border); background: var(--surface); padding: 18px 22px; cursor: pointer; transition: border-color 0.15s, background 0.15s; display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.drop-zone:hover, .drop-zone.dragover { border-color: var(--accent); background: var(--surface2); }
.drop-zone-text { font-size: 12px; color: var(--text-dim); }
.drop-zone-text strong { color: var(--text-mid); font-weight: 400; cursor: pointer; }
#file-input { display: none; }
.or-line { font-size: 11px; color: var(--text-dim); margin: 14px 0; display: flex; align-items: center; gap: 12px; }
.or-line::before, .or-line::after { content: ''; flex: 1; height: 1px; background: var(--border); }
textarea, .response-area { width: 100%; font-family: 'IBM Plex Mono', monospace; font-size: 13px; line-height: 1.8; background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: 14px 16px; resize: vertical; outline: none; transition: border-color 0.15s; }
textarea:focus, .response-area:focus { border-color: var(--accent); }
textarea::placeholder, .response-area::placeholder { color: var(--text-dim); font-style: italic; }
#paste-input { min-height: 170px; }
.response-area { min-height: 80px; }
.char-count { font-size: 11px; color: var(--text-dim); margin-top: 5px; text-align: right; }
.point-selector { margin: 24px 0; padding: 18px 22px; background: var(--surface); border: 1px solid var(--border); }
.point-selector-label { font-size: 11px; color: var(--text-dim); margin-bottom: 12px; }
.point-options { display: flex; gap: 6px; }
.point-opt { padding: 6px 20px; font-family: 'IBM Plex Mono', monospace; font-size: 13px; background: transparent; border: 1px solid var(--border); color: var(--text-dim); cursor: pointer; transition: all 0.12s; }
.point-opt:hover { border-color: var(--text-mid); color: var(--text); }
.point-opt.selected { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.adaptive-indicator { font-size: 11px; color: var(--text-dim); padding: 10px 16px; background: var(--surface); border: 1px solid var(--border); border-left: 2px solid var(--accent); margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.adaptive-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.adaptive-indicator.baseline { border-left-color: var(--border-bright); }
.adaptive-indicator.baseline .adaptive-dot { background: var(--border-bright); }
.adaptive-status-block { background: var(--surface); border: 1px solid var(--border); margin-bottom: 32px; }
.adaptive-status-header { padding: 14px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.adaptive-status-label { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); }
.adaptive-status-body { padding: 16px 20px; }
.adaptive-status-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.adaptive-status-row:last-child { margin-bottom: 0; }
.adaptive-status-cat { font-size: 11px; color: var(--text-mid); min-width: 160px; }
.adaptive-status-bar-wrap { flex: 1; height: 3px; background: var(--border); }
.adaptive-status-bar { height: 100%; transition: width 0.4s ease; }
.adaptive-status-bar.strong { background: var(--green); }
.adaptive-status-bar.mid { background: var(--amber); }
.adaptive-status-bar.weak { background: var(--red); }
.adaptive-status-pct { font-size: 11px; color: var(--text-dim); min-width: 32px; text-align: right; }
.adaptive-status-tag { font-size: 10px; padding: 2px 8px; border: 1px solid; min-width: 70px; text-align: center; }
.adaptive-status-tag.upweight { border-color: var(--red); color: var(--red); }
.adaptive-status-tag.neutral { border-color: var(--border-bright); color: var(--text-dim); }
.adaptive-status-tag.downweight { border-color: var(--green); color: var(--green); }
.adaptive-status-tag.baseline { border-color: var(--border); color: var(--text-dim); }
.adaptive-mode-note { font-size: 11px; color: var(--text-dim); margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); line-height: 1.8; }
.btn { font-family: 'IBM Plex Mono', monospace; font-size: 12px; padding: 9px 20px; border: 1px solid; cursor: pointer; transition: all 0.12s; display: inline-flex; align-items: center; gap: 8px; }
.btn-primary { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.btn-primary:hover { background: #4a3e20; }
.btn-primary:disabled { background: transparent; border-color: var(--border); color: var(--text-dim); cursor: not-allowed; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-dim); }
.btn-ghost:hover { border-color: var(--text-mid); color: var(--text); }
.btn-green { background: var(--green-dim); border-color: var(--green); color: var(--green); }
.btn-green:hover { background: #223422; }
.btn-green:disabled { background: transparent; border-color: var(--border); color: var(--text-dim); cursor: not-allowed; }
.loading-screen { padding: 80px 0; display: flex; flex-direction: column; gap: 8px; }
.loading-line { font-size: 12px; color: var(--text-dim); opacity: 0; animation: fadein 0.3s forwards; }
.loading-line::before { content: '> '; color: var(--accent); }
.loading-cursor { display: inline-block; width: 8px; height: 13px; background: var(--accent); animation: blink 1s step-end infinite; vertical-align: middle; margin-left: 4px; }
@keyframes fadein { to { opacity: 1; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.session-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.session-pos { font-size: 11px; color: var(--text-dim); }
.session-pos span { color: var(--accent); }
.progress-dots { display: flex; gap: 6px; }
.progress-dot { width: 6px; height: 6px; border: 1px solid var(--border); transition: all 0.2s; }
.progress-dot.done { background: var(--accent); border-color: var(--accent); }
.progress-dot.active { border-color: var(--accent); }
.fb-block { animation: slideup 0.25s ease; }
@keyframes slideup { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.fb-category { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.fb-principle { font-family: 'Courier Prime', monospace; font-size: 20px; font-weight: 400; color: var(--text); margin-bottom: 12px; line-height: 1.3; }
.fb-explanation { font-size: 12px; color: var(--text-mid); line-height: 1.9; margin-bottom: 20px; }
.excerpt-block { border-left: 2px solid var(--border-bright); padding: 12px 18px; background: var(--surface); margin-bottom: 22px; }
.excerpt-label { font-size: 10px; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.excerpt-text { font-size: 13px; color: var(--text-mid); font-style: italic; line-height: 1.8; }
.exercise-prompt-text { font-family: 'Courier Prime', monospace; font-size: 15px; font-style: italic; color: var(--text); margin-bottom: 6px; line-height: 1.6; }
.exercise-note { font-size: 11px; color: var(--text-dim); margin-bottom: 12px; }
.exercise-actions { display: flex; gap: 8px; margin-top: 10px; }
.eval-block { margin-top: 18px; padding: 16px 18px; border: 1px solid; animation: slideup 0.2s ease; }
.eval-block.pass { border-color: var(--green); background: var(--green-dim); }
.eval-block.partial { border-color: var(--amber); background: var(--accent-dim); }
.eval-block.miss { border-color: var(--red); background: var(--red-dim); }
.eval-verdict { font-size: 12px; font-weight: 500; margin-bottom: 8px; }
.eval-pass { color: var(--green); }
.eval-partial { color: var(--amber); }
.eval-miss { color: var(--red); }
.eval-feedback { font-size: 12px; color: var(--text-mid); line-height: 1.8; }
.eval-example { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.eval-example-label { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
.eval-example-text { font-size: 12px; color: var(--text-mid); line-height: 1.9; font-style: italic; border-left: 2px solid var(--border-bright); padding-left: 12px; }
.eval-next { margin-top: 14px; }
.summary-top { margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.summary-title { font-family: 'Courier Prime', monospace; font-size: 22px; font-weight: 400; margin-bottom: 6px; }
.summary-score-line { font-size: 12px; color: var(--text-dim); }
.summary-score-line strong { color: var(--accent); }
.summary-items { margin-bottom: 28px; display: flex; flex-direction: column; gap: 2px; }
.summary-row { display: flex; gap: 14px; padding: 13px 16px; background: var(--surface); border: 1px solid var(--border); font-size: 12px; }
.summary-icon { flex-shrink: 0; width: 14px; margin-top: 1px; }
.summary-principle { color: var(--text); margin-bottom: 2px; font-weight: 500; }
.summary-cat { color: var(--text-dim); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }
.summary-note { color: var(--text-dim); margin-top: 4px; line-height: 1.7; }
.patterns-block { background: var(--surface); border: 1px solid var(--border); border-left: 2px solid var(--accent); padding: 18px 22px; margin-bottom: 28px; }
.patterns-label { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.patterns-body { font-size: 12px; color: var(--text-mid); line-height: 1.9; }
.summary-actions { display: flex; gap: 10px; }
.history-header { margin-bottom: 36px; padding-bottom: 20px; border-bottom: 1px solid var(--border); display: flex; align-items: baseline; justify-content: space-between; }
.history-title { font-family: 'Courier Prime', monospace; font-size: 22px; font-weight: 400; }
.history-count { font-size: 11px; color: var(--text-dim); }
.assessment-block { background: var(--surface); border: 1px solid var(--border); margin-bottom: 32px; }
.assessment-header { padding: 14px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.assessment-label { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); }
.assessment-updated { font-size: 10px; color: var(--text-dim); }
.assessment-body { padding: 18px 20px; }
.assessment-section { margin-bottom: 18px; }
.assessment-section:last-child { margin-bottom: 0; }
.assessment-section-label { font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
.assessment-text { font-size: 12px; color: var(--text-mid); line-height: 1.9; }
.assessment-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.pill { font-size: 11px; padding: 3px 10px; border: 1px solid; }
.pill-green { border-color: var(--green); color: var(--green); }
.pill-red { border-color: var(--red); color: var(--red); }
.pill-amber { border-color: var(--amber); color: var(--amber); }
.assessment-empty { font-size: 12px; color: var(--text-dim); font-style: italic; padding: 18px 20px; }
.history-sessions { display: flex; flex-direction: column; gap: 2px; margin-bottom: 28px; }
.history-session { border: 1px solid var(--border); background: var(--surface); }
.history-session-header { padding: 12px 16px; cursor: pointer; display: flex; align-items: center; gap: 12px; transition: background 0.12s; }
.history-session-header:hover { background: var(--surface2); }
.history-session-date { font-size: 11px; color: var(--text-mid); min-width: 100px; }
.history-session-score { font-size: 11px; color: var(--accent); min-width: 40px; }
.history-session-summary { font-size: 11px; color: var(--text-dim); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.history-session-toggle { color: var(--text-dim); font-size: 10px; margin-left: auto; }
.history-session-detail { display: none; padding: 0 16px 14px; border-top: 1px solid var(--border); }
.history-session-detail.open { display: block; }
.history-detail-items { display: flex; flex-direction: column; gap: 2px; margin-top: 12px; }
.history-detail-row { display: flex; gap: 10px; font-size: 11px; color: var(--text-dim); padding: 6px 0; border-bottom: 1px solid var(--border); }
.history-detail-row:last-child { border-bottom: none; }
.history-detail-icon { flex-shrink: 0; width: 12px; }
.history-detail-principle { color: var(--text-mid); flex: 1; }
.history-detail-cat { color: var(--text-dim); font-size: 10px; text-transform: uppercase; letter-spacing: 1px; }
.history-empty { font-size: 12px; color: var(--text-dim); font-style: italic; padding: 32px 0; text-align: center; }
.history-actions { display: flex; gap: 10px; }
.cat-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; margin-bottom: 32px; }
.cat-stat { background: var(--surface); border: 1px solid var(--border); padding: 14px 16px; }
.cat-stat-name { font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
.cat-stat-bar-wrap { height: 3px; background: var(--border); margin-bottom: 6px; }
.cat-stat-bar { height: 100%; background: var(--accent); transition: width 0.4s ease; }
.cat-stat-nums { font-size: 11px; color: var(--text-mid); }
.cat-stat-nums span { color: var(--accent); }
.hidden { display: none !important; }
.sync-status { font-size: 11px; color: var(--text-dim); display: flex; align-items: center; gap: 8px; margin-bottom: 16px; min-height: 18px; }
.sync-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--border-bright); flex-shrink: 0; }
.sync-dot.synced { background: var(--green); }
.sync-dot.syncing { background: var(--amber); animation: pulse 1s ease-in-out infinite; }
.sync-dot.error { background: var(--red); }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.3; } }
.github-token-block { background: var(--surface); border: 1px solid var(--border); padding: 18px 20px; margin-bottom: 20px; }
.github-token-label { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 10px; }
.github-token-row { display: flex; gap: 8px; align-items: center; }
.github-token-input { flex: 1; font-family: 'IBM Plex Mono', monospace; font-size: 12px; background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 8px 12px; outline: none; transition: border-color 0.15s; }
.github-token-input:focus { border-color: var(--accent); }
.github-token-input::placeholder { color: var(--text-dim); }
.github-token-saved { font-size: 11px; color: var(--text-dim); margin-top: 8px; display: flex; align-items: center; justify-content: space-between; }
.github-token-clear { font-size: 11px; color: var(--text-dim); background: none; border: none; cursor: pointer; font-family: 'IBM Plex Mono', monospace; text-decoration: underline; }
.github-token-clear:hover { color: var(--red); }
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); z-index: 1000; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.2s; }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal { background: var(--surface); border: 1px solid var(--border-bright); width: 100%; max-width: 360px; margin: 20px; position: relative; animation: slideup 0.2s ease; }
.modal-close { position: absolute; top: 12px; right: 12px; background: transparent; border: 1px solid var(--border); color: var(--text-dim); font-family: 'IBM Plex Mono', monospace; font-size: 11px; padding: 4px 10px; cursor: pointer; transition: all 0.12s; }
.modal-close:hover { border-color: var(--text-mid); color: var(--text); }
.modal-body { padding: 36px 32px 28px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.modal-logo-mark { margin-bottom: 20px; }
.modal-app-name { font-family: 'Courier Prime', monospace; font-size: 26px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.modal-tagline { font-size: 11px; color: var(--text-dim); letter-spacing: 1px; margin-bottom: 24px; }
.modal-credit { font-size: 12px; color: var(--text-dim); margin-bottom: 4px; }
.modal-version { font-size: 11px; color: var(--text-dim); margin-bottom: 20px; }
.modal-links { display: flex; gap: 16px; align-items: center; margin-bottom: 24px; }
.modal-link { font-size: 11px; color: var(--text-dim); text-decoration: none; font-family: 'IBM Plex Mono', monospace; transition: color 0.12s; }
.modal-link:hover { color: var(--accent); }
.modal-anthropic { font-size: 10px; color: var(--text-dim); opacity: 0.6; letter-spacing: 0.5px; }
.app-footer { text-align: center; padding: 32px 0 48px; }
.app-footer-text { font-size: 10px; color: var(--text-dim); opacity: 0.4; letter-spacing: 0.5px; }
.header-about-btn { font-family: 'IBM Plex Mono', monospace; font-size: 11px; background: transparent; border: none; color: var(--text-dim); padding: 5px 4px; cursor: pointer; transition: color 0.12s; opacity: 0.5; }
.header-about-btn:hover { color: var(--accent); opacity: 1; }
.apikey-wrap { padding-top: 60px; max-width: 480px; }
.apikey-title { font-family: 'Courier Prime', monospace; font-size: 22px; color: var(--text); margin-bottom: 10px; }
.apikey-sub { font-size: 12px; color: var(--text-dim); line-height: 1.9; margin-bottom: 32px; }
.apikey-sub a { color: var(--accent); text-decoration: none; }
.apikey-sub a:hover { text-decoration: underline; }
.apikey-input-wrap { position: relative; margin-bottom: 8px; }
.apikey-input { width: 100%; font-family: 'IBM Plex Mono', monospace; font-size: 13px; background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: 12px 44px 12px 16px; outline: none; transition: border-color 0.15s; }
.apikey-input:focus { border-color: var(--accent); }
.apikey-input::placeholder { color: var(--text-dim); }
.apikey-toggle { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 11px; font-family: 'IBM Plex Mono', monospace; }
.apikey-toggle:hover { color: var(--text); }
.apikey-hint { font-size: 11px; color: var(--text-dim); margin-bottom: 20px; }
.apikey-error { font-size: 11px; color: var(--red); margin-bottom: 16px; min-height: 16px; }
.apikey-stored { font-size: 11px; color: var(--text-dim); padding: 10px 16px; background: var(--surface); border: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.apikey-stored-key { color: var(--text-mid); }
.apikey-clear-btn { font-size: 11px; color: var(--text-dim); background: none; border: none; cursor: pointer; font-family: 'IBM Plex Mono', monospace; text-decoration: underline; }
.apikey-clear-btn:hover { color: var(--red); }
.header-key-btn { font-family: 'IBM Plex Mono', monospace; font-size: 11px; background: transparent; border: 1px solid var(--border); color: var(--text-dim); padding: 5px 12px; cursor: pointer; transition: all 0.12s; }
.header-key-btn:hover { border-color: var(--text-mid); color: var(--text); }
/* DRILL */
.drill-intro-title { font-family: 'Courier Prime', monospace; font-size: 26px; font-weight: 400; color: var(--text); line-height: 1.3; margin-bottom: 10px; }
.drill-intro-title em { font-style: italic; color: var(--accent); }
.drill-intro-sub { color: var(--text-dim); font-size: 12px; margin-bottom: 32px; line-height: 1.9; max-width: 480px; }
.drill-meta-row { display: flex; gap: 2px; margin-bottom: 28px; }
.drill-meta-cell { flex: 1; background: var(--surface); border: 1px solid var(--border); padding: 14px 16px; }
.drill-meta-label { font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; }
.drill-meta-val { font-size: 18px; font-family: 'Courier Prime', monospace; color: var(--accent); }
.drill-card { background: var(--surface); border: 1px solid var(--border); padding: 20px 22px; margin-bottom: 16px; animation: slideup 0.22s ease; }
.drill-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.drill-card-category { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); }
.drill-card-principle { font-size: 11px; color: var(--text-dim); }
.drill-original-label { font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
.drill-original { font-size: 13px; color: var(--text-mid); font-style: italic; line-height: 1.8; margin-bottom: 16px; padding: 10px 14px; border-left: 2px solid var(--border-bright); background: var(--bg); }
.drill-issue { font-size: 12px; color: var(--text-dim); line-height: 1.8; margin-bottom: 14px; }
.drill-response-label { font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; }
.drill-eval { margin-top: 12px; padding: 14px 16px; border: 1px solid; animation: slideup 0.18s ease; }
.drill-eval.pass { border-color: var(--green); background: var(--green-dim); }
.drill-eval.partial { border-color: var(--amber); background: var(--accent-dim); }
.drill-eval.miss { border-color: var(--red); background: var(--red-dim); }
.drill-eval-verdict { font-size: 12px; font-weight: 500; margin-bottom: 6px; }
.drill-eval-feedback { font-size: 12px; color: var(--text-mid); line-height: 1.8; }
.drill-eval-example { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.drill-eval-example-label { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; }
.drill-eval-example-text { font-size: 12px; color: var(--text-mid); line-height: 1.9; font-style: italic; border-left: 2px solid var(--border-bright); padding-left: 12px; }
.drill-next-btn-wrap { margin-top: 12px; }
.drill-summary-top { margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.drill-summary-title { font-family: 'Courier Prime', monospace; font-size: 22px; font-weight: 400; margin-bottom: 6px; }
.drill-summary-score-line { font-size: 12px; color: var(--text-dim); }
.drill-summary-score-line strong { color: var(--accent); }
.drill-summary-items { margin-bottom: 28px; display: flex; flex-direction: column; gap: 2px; }
.drill-summary-row { display: flex; gap: 14px; padding: 13px 16px; background: var(--surface); border: 1px solid var(--border); font-size: 12px; }
.drill-summary-icon { flex-shrink: 0; width: 14px; margin-top: 1px; }
.drill-summary-principle { color: var(--text); margin-bottom: 2px; font-weight: 500; }
.drill-summary-cat { color: var(--text-dim); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }
.drill-summary-note { color: var(--text-dim); margin-top: 4px; line-height: 1.7; }
.drill-summary-actions { display: flex; gap: 10px; }
.drill-weak-block { background: var(--surface); border: 1px solid var(--border); border-left: 2px solid var(--red); padding: 16px 20px; margin-bottom: 24px; }
.drill-weak-label { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--red); margin-bottom: 8px; }
.drill-weak-body { font-size: 12px; color: var(--text-mid); line-height: 1.9; }
</style>
</head>
<body>
<div class="header">
<span class="header-title">the forge</span>
<span class="header-sep">/</span>
<span class="header-sub">writing trainer</span>
<div class="header-right">
<span class="header-streak">streak <span class="streak-val" id="streak-display">0</span></span>
<button class="header-key-btn" id="header-key-btn">api key</button>
<button class="header-history-btn" id="history-nav-btn">> history</button>
</div>
</div>
<button class="header-about-btn" id="about-btn" style="position:fixed;top:12px;right:14px;z-index:200;font-size:14px;opacity:0.4;padding:4px 8px;">?</button>
<div class="app">
<!-- API KEY -->
<div class="screen" id="screen-apikey">
<div class="apikey-wrap">
<div class="apikey-title">API key required</div>
<p class="apikey-sub">The Forge uses the Anthropic API to analyze your writing. You need your own API key — calls go against your account, not anyone else's.<br><br>Get one at <a href="https://console.anthropic.com" target="_blank">console.anthropic.com</a>. Your key is stored only in your browser's localStorage and never sent anywhere except directly to Anthropic.</p>
<div id="apikey-stored-wrap" class="hidden">
<div class="apikey-stored">
<span class="apikey-stored-key" id="apikey-masked"></span>
<button class="apikey-clear-btn" id="apikey-clear-btn">remove key</button>
</div>
</div>
<div id="apikey-input-wrap-outer">
<div class="apikey-input-wrap">
<input class="apikey-input" type="password" id="apikey-input" placeholder="sk-ant-api03-…" autocomplete="off" spellcheck="false"/>
<button class="apikey-toggle" id="apikey-toggle">show</button>
</div>
<div class="apikey-hint">// stored locally in your browser. never transmitted to any server except api.anthropic.com.</div>
<div class="apikey-error" id="apikey-error"></div>
<div style="display:flex;gap:10px;">
<button class="btn btn-primary" id="apikey-save-btn">> save key</button>
</div>
</div>
</div>
</div>
<!-- INTRO (tabbed) -->
<div class="screen active" id="screen-intro">
<div class="tabs">
<button class="tab-btn active" id="tab-session-btn">session</button>
<button class="tab-btn" id="tab-drill-btn">drill</button>
</div>
<!-- SESSION TAB -->
<div class="tab-panel active" id="tab-session">
<div class="intro-title">Sharpen the work.<br><em>Keep the voice.</em></div>
<p class="intro-sub">Paste or upload a draft. The Forge finds the weak points — structure, clarity, rhythm, word choice — then puts you to work on them, one at a time.</p>
<div class="section-label">input</div>
<div class="drop-zone" id="drop-zone">
<span style="color:var(--text-dim)">↑</span>
<span class="drop-zone-text">drop a <strong>.txt or .md file</strong> — or <strong id="browse-link">browse</strong></span>
</div>
<input type="file" id="file-input" accept=".txt,.md">
<div class="or-line">or</div>
<textarea id="paste-input" placeholder="paste your draft here…"></textarea>
<div class="char-count"><span id="char-count">0</span> chars</div>
<div class="point-selector">
<div class="point-selector-label">// how many points to address this session?</div>
<div class="point-options">
<button class="point-opt" data-val="3">3</button>
<button class="point-opt selected" data-val="5">5</button>
<button class="point-opt" data-val="7">7</button>
</div>
</div>
<div id="adaptive-indicator" class="adaptive-indicator baseline hidden"><div class="adaptive-dot"></div><span id="adaptive-indicator-text"></span></div>
<button class="btn btn-primary" id="start-btn" disabled>> begin session</button>
</div>
<!-- DRILL TAB -->
<div class="tab-panel" id="tab-drill">
<div class="drill-intro-title">The sentence gym.<br><em>Rep by rep.</em></div>
<p class="drill-intro-sub">Targeted reps on individual writing habits — no draft required. Each sentence has one problem. You fix it. The gym adapts to your weak spots over time.</p>
<div class="drill-meta-row">
<div class="drill-meta-cell">
<div class="drill-meta-label">drill reps</div>
<div class="drill-meta-val" id="drill-total-reps">0</div>
</div>
<div class="drill-meta-cell">
<div class="drill-meta-label">pass rate</div>
<div class="drill-meta-val" id="drill-pass-rate">—</div>
</div>
<div class="drill-meta-cell">
<div class="drill-meta-label">weakest area</div>
<div class="drill-meta-val" id="drill-weakest" style="font-size:11px;line-height:1.4;padding-top:4px;">—</div>
</div>
</div>
<div class="point-selector">
<div class="point-selector-label">// how many sentences this drill?</div>
<div class="point-options">
<button class="point-opt drill-count-opt" data-val="5">5</button>
<button class="point-opt drill-count-opt selected" data-val="10">10</button>
<button class="point-opt drill-count-opt" data-val="15">15</button>
</div>
</div>
<button class="btn btn-primary" id="drill-start-btn">> begin drill</button>
</div>
</div>
<!-- LOADING -->
<div class="screen" id="screen-loading">
<div class="loading-screen" id="loading-lines"></div>
</div>
<!-- SESSION -->
<div class="screen" id="screen-session">
<div class="session-bar">
<div class="session-pos">point <span id="pos-current">1</span> of <span id="pos-total">5</span></div>
<div class="progress-dots" id="progress-dots"></div>
<button class="btn btn-ghost" id="quit-btn" style="font-size:11px;padding:6px 14px;">end session</button>
</div>
<div class="fb-block" id="fb-block">
<div class="fb-category" id="fb-category"></div>
<div class="fb-principle" id="fb-principle"></div>
<div class="fb-explanation" id="fb-explanation"></div>
<div class="excerpt-block">
<div class="excerpt-label">from your draft</div>
<div class="excerpt-text" id="fb-excerpt"></div>
</div>
<div class="exercise-prompt-text" id="fb-prompt"></div>
<div class="exercise-note">// write in your own voice. apply the principle — no single right answer.</div>
<textarea class="response-area" id="user-response" placeholder="your revision or new passage…"></textarea>
<div class="exercise-actions">
<button class="btn btn-green" id="submit-btn">> check</button>
<button class="btn btn-ghost" id="skip-btn">skip</button>
</div>
</div>
<div class="eval-block hidden" id="eval-block">
<div class="eval-verdict" id="eval-verdict"></div>
<div class="eval-feedback" id="eval-feedback"></div>
<div class="eval-example hidden" id="eval-example"><div class="eval-example-label">// what a pass looks like</div><div class="eval-example-text" id="eval-example-text"></div></div>
<div class="eval-next"><button class="btn btn-primary" id="next-btn">next →</button></div>
</div>
</div>
<!-- SUMMARY -->
<div class="screen" id="screen-summary">
<div class="summary-top">
<div class="section-label">session complete</div>
<div class="summary-title">Work done.</div>
<div class="summary-score-line">scored <strong id="summary-score">—</strong></div>
</div>
<div class="summary-items" id="summary-items"></div>
<div class="patterns-block">
<div class="patterns-label">// this session</div>
<div class="patterns-body" id="patterns-body">analyzing…</div>
</div>
<div class="summary-actions">
<button class="btn btn-primary" id="new-session-btn">> new session</button>
<button class="btn btn-ghost" id="summary-history-btn">view history →</button>
</div>
</div>
<!-- DRILL SESSION -->
<div class="screen" id="screen-drill">
<div class="session-bar">
<div class="session-pos">rep <span id="drill-pos-current">1</span> of <span id="drill-pos-total">10</span></div>
<div class="progress-dots" id="drill-progress-dots"></div>
<button class="btn btn-ghost" id="drill-quit-btn" style="font-size:11px;padding:6px 14px;">end drill</button>
</div>
<div id="drill-card-area"></div>
</div>
<!-- DRILL SUMMARY -->
<div class="screen" id="screen-drill-summary">
<div class="drill-summary-top">
<div class="section-label">drill complete</div>
<div class="drill-summary-title">Reps logged.</div>
<div class="drill-summary-score-line">scored <strong id="drill-summary-score">—</strong></div>
</div>
<div class="drill-weak-block hidden" id="drill-weak-block">
<div class="drill-weak-label">// focus area</div>
<div class="drill-weak-body" id="drill-weak-body"></div>
</div>
<div class="drill-summary-items" id="drill-summary-items"></div>
<div class="drill-summary-actions">
<button class="btn btn-primary" id="drill-again-btn">> drill again</button>
<button class="btn btn-ghost" id="drill-session-btn">run a session →</button>
</div>
</div>
<!-- HISTORY -->
<div class="screen" id="screen-history">
<div class="history-header">
<div class="history-title">Progress log</div>
<div class="history-count" id="history-count"></div>
</div>
<div class="assessment-block">
<div class="assessment-header">
<span class="assessment-label">// writer assessment</span>
<span class="assessment-updated" id="assessment-updated"></span>
</div>
<div id="assessment-content">
<div class="assessment-empty">complete a session to generate your first assessment.</div>
</div>
</div>
<div class="adaptive-status-block" id="adaptive-status-block"><div class="adaptive-status-header"><span class="adaptive-status-label">// adaptive training</span><span id="adaptive-status-mode" style="font-size:10px;color:var(--text-dim);"></span></div><div class="adaptive-status-body" id="adaptive-status-body"><div class="assessment-empty">complete sessions to build your training profile.</div></div></div>
<div class="sync-status" id="sync-status">
<div class="sync-dot" id="sync-dot"></div>
<span id="sync-label">not synced</span>
</div>
<div class="github-token-block">
<div class="github-token-label">// github sync</div>
<div id="github-token-set-row">
<div class="github-token-row">
<input class="github-token-input" type="password" id="github-token-input" placeholder="ghp_…" autocomplete="off" spellcheck="false"/>
<button class="btn btn-primary" id="github-token-save" style="padding:7px 14px;font-size:11px;">> save</button>
</div>
</div>
<div id="github-token-saved-row" class="hidden">
<div class="github-token-saved">
<span id="github-token-masked"></span>
<button class="github-token-clear" id="github-token-clear">remove</button>
</div>
</div>
</div>
<div id="cat-stats-section" class="hidden">
<div class="section-label">by category</div>
<div class="cat-stats" id="cat-stats"></div>
</div>
<div class="section-label" style="margin-top:8px;">sessions</div>
<div class="history-sessions" id="history-sessions">
<div class="history-empty">no sessions yet.</div>
</div>
<div class="history-actions">
<button class="btn btn-primary" id="history-new-btn">> new session</button>
<button class="btn btn-ghost" id="history-export-btn">> export .md</button>
<button class="btn btn-ghost" id="history-clear-btn" style="font-size:11px;">clear history</button>
</div>
</div>
</div>
<div class="app-footer"><span class="app-footer-text">Vibe coded by Dan © 2026</span></div>
<!-- ABOUT MODAL -->
<div class="modal-overlay" id="about-modal">
<div class="modal">
<button class="modal-close" id="about-close">✕</button>
<div class="modal-body">
<div class="modal-logo-mark">
<svg width="72" height="72" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg">
<rect width="100" height="100" rx="18" fill="#161616"/>
<text x="50" y="66" font-family="'Courier New', Courier, monospace" font-size="44" font-weight="700" fill="#c8a96e" text-anchor="middle">TF</text>
</svg>
</div>
<div class="modal-app-name">the forge</div>
<div class="modal-tagline">A WRITING TRAINER</div>
<div class="modal-credit">Vibe coded by Dan</div>
<div class="modal-credit" style="font-size:11px;color:var(--text-dim);opacity:0.6;margin-top:2px;">© 2026</div>
<div class="modal-version">v1.3.0 · <a href="#" class="modal-link" id="changelog-link">changelog</a></div>
<div class="modal-links">
<a href="https://buymeacoffee.com/dandanmian" target="_blank" class="modal-link">☕ buy me a coffee</a>
</div>
<div class="modal-anthropic">Powered by Anthropic Claude API</div>
</div>
</div>
</div>
<script>
// ---- CONSTANTS ----
const CATEGORIES=['Structure & Flow','Clarity & Concision','Sentence Rhythm','Word Choice'];
const ADAPTIVE_SESSION_THRESHOLD=7;
const ADAPTIVE_ATTEMPT_THRESHOLD=5;
const ADAPTIVE_WINDOW=7;
const PASS_RATE_STRONG=0.75;
const PASS_RATE_WEAK=0.50;
// ---- STATE ----
let feedbackPoints=[], currentIndex=0, sessionResults=[], userText='', pointCount=5, isEvaluating=false;
const MAX_SESSIONS=20;
let drillSentences=[], drillIndex=0, drillResults=[], drillCount=10, isDrillEvaluating=false;
// ---- STORAGE ----
function getSessions(){try{return JSON.parse(localStorage.getItem('forge_sessions')||'[]');}catch{return[];}}
function saveSessions(s){localStorage.setItem('forge_sessions',JSON.stringify(s));}
function saveSession(session){let s=getSessions();s.unshift(session);if(s.length>MAX_SESSIONS)s=s.slice(0,MAX_SESSIONS);saveSessions(s);}
function getAssessment(){try{return JSON.parse(localStorage.getItem('forge_assessment')||'null');}catch{return null;}}
function saveAssessment(a){localStorage.setItem('forge_assessment',JSON.stringify(a));}
function getStreak(){try{const d=JSON.parse(localStorage.getItem('forge_streak')||'{}');const today=new Date().toDateString(),yesterday=new Date(Date.now()-86400000).toDateString();return(d.lastDate===today||d.lastDate===yesterday)?d.count||0:0;}catch{return 0;}}
function incrementStreak(){try{const d=JSON.parse(localStorage.getItem('forge_streak')||'{}');const today=new Date().toDateString(),yesterday=new Date(Date.now()-86400000).toDateString();const count=d.lastDate===today?d.count||1:d.lastDate===yesterday?(d.count||0)+1:1;localStorage.setItem('forge_streak',JSON.stringify({count,lastDate:today}));return count;}catch{return 1;}}
function getDrillHistory(){try{return JSON.parse(localStorage.getItem('forge_drill_history')||'[]');}catch{return[];}}
function saveDrillHistory(h){localStorage.setItem('forge_drill_history',JSON.stringify(h));}
function saveDrillSession(session){let h=getDrillHistory();h.unshift(session);if(h.length>50)h=h.slice(0,50);saveDrillHistory(h);}
// ---- COMBINED STATS (display only: history bars + weakest area) ----
function getCombinedCatStats(){
const totals={},passes={};CATEGORIES.forEach(c=>{totals[c]=0;passes[c]=0;});
getSessions().forEach(s=>{(s.results||[]).forEach(r=>{if(r.verdict==='skip')return;totals[r.category]=(totals[r.category]||0)+1;passes[r.category]=(passes[r.category]||0)+(r.verdict==='pass'?1:0);});});
getDrillHistory().forEach(d=>{(d.results||[]).forEach(r=>{if(r.verdict==='skip')return;totals[r.category]=(totals[r.category]||0)+1;passes[r.category]=(passes[r.category]||0)+(r.verdict==='pass'?1:0);});});
return CATEGORIES.map(cat=>({cat,total:totals[cat]||0,pass:passes[cat]||0,rate:totals[cat]>0?passes[cat]/totals[cat]:null}));
}
function getWeakestCategory(){
const stats=getCombinedCatStats();const wd=stats.filter(s=>s.total>0);if(!wd.length)return null;wd.sort((a,b)=>a.rate-b.rate);return wd[0];
}
// ---- SESSION ADAPTIVE (session history only, 7-session baseline) ----
function getAdaptiveState(){
const sessions=getSessions();const sc=sessions.length;const sta=Math.max(0,ADAPTIVE_SESSION_THRESHOLD-sc);
const weights={};CATEGORIES.forEach(c=>weights[c]=1.0);
const ws=sessions.slice(0,ADAPTIVE_WINDOW);const catStats={};
CATEGORIES.forEach(c=>{catStats[c]={pass:0,total:0,passRate:null,weight:1.0,tier:'baseline'};});
ws.forEach(s=>{(s.results||[]).forEach(r=>{if(r.verdict==='skip'||!catStats[r.category])return;catStats[r.category].total++;if(r.verdict==='pass')catStats[r.category].pass++;});});
CATEGORIES.forEach(c=>{if(catStats[c].total>0)catStats[c].passRate=catStats[c].pass/catStats[c].total;});
if(sc<ADAPTIVE_SESSION_THRESHOLD)return{mode:'baseline',weights,catStats,sessionsCompleted:sc,sessionsToAdaptive:sta};
let anyAdaptive=false;
CATEGORIES.forEach(c=>{const stat=catStats[c];if(stat.total<ADAPTIVE_ATTEMPT_THRESHOLD||stat.passRate===null){stat.tier='baseline';weights[c]=1.0;return;}anyAdaptive=true;if(stat.passRate>=PASS_RATE_STRONG){stat.tier='downweight';weights[c]=0.6;}else if(stat.passRate<PASS_RATE_WEAK){stat.tier='upweight';weights[c]=1.8;}else{stat.tier='neutral';weights[c]=1.0;}stat.weight=weights[c];});
return{mode:anyAdaptive?'adaptive':'baseline',weights,catStats,sessionsCompleted:sc,sessionsToAdaptive:0};
}
function buildAdaptivePromptBlock(s){
if(s.mode!=='adaptive')return'';const cs=s.catStats;
const up=CATEGORIES.filter(c=>cs[c].tier==='upweight'),dn=CATEGORIES.filter(c=>cs[c].tier==='downweight'),ne=CATEGORIES.filter(c=>cs[c].tier==='neutral');
if(!up.length&&!dn.length)return'';
let b='\n\nADAPTIVE TRAINING NOTE — this writer has an established history. Adjust your analysis priorities accordingly:';
if(up.length)b+=`
- PRIORITIZE finding issues in: ${up.join(', ')}. This writer consistently struggles here. Prefer flagging these when multiple candidates exist.`;
if(ne.length)b+=`
- NORMAL weight for: ${ne.join(', ')}.`;
if(dn.length)b+=`
- REDUCE emphasis on: ${dn.join(', ')}. Only flag if there is a clear, significant issue.`;
b+='\nAll categories must still appear at minimum once if the draft offers opportunities.';
return b;
}
// ---- DRILL ADAPTIVE (drill history only, always-on soft weighting) ----
function getDrillCategoryWeights(){
const dh=getDrillHistory();if(!dh.length)return CATEGORIES.map(c=>({cat:c,weight:1.0}));
const t={},p={};CATEGORIES.forEach(c=>{t[c]=0;p[c]=0;});
dh.forEach(d=>{(d.results||[]).forEach(r=>{if(r.verdict==='skip')return;t[r.category]=(t[r.category]||0)+1;p[r.category]=(p[r.category]||0)+(r.verdict==='pass'?1:0);});});
if(!CATEGORIES.some(c=>t[c]>0))return CATEGORIES.map(c=>({cat:c,weight:1.0}));
return CATEGORIES.map(c=>{if(!t[c])return{cat:c,weight:1.0};const r=p[c]/t[c];const w=Math.max(0.2,1-r);return{cat:c,weight:w*w};});
}
// ---- ADAPTIVE UI ----
function updateAdaptiveIndicator(){
const el=document.getElementById('adaptive-indicator'),tEl=document.getElementById('adaptive-indicator-text');if(!el||!tEl)return;
const state=getAdaptiveState();
if(state.mode==='adaptive'){const up=CATEGORIES.filter(c=>state.catStats[c].tier==='upweight');el.classList.remove('baseline','hidden');tEl.textContent=up.length?`adaptive mode active — drilling: ${up.join(', ')}`:'adaptive mode active — all categories balanced';}
else if(state.sessionsCompleted>0){el.classList.remove('hidden');el.classList.add('baseline');const r=state.sessionsToAdaptive;tEl.textContent=`baseline period — adaptive mode in ${r} session${r!==1?'s':''}`;}
else{el.classList.add('hidden');}
}
function getDrillCatStats(){
const t={},p={};CATEGORIES.forEach(c=>{t[c]=0;p[c]=0;});
getDrillHistory().forEach(d=>{(d.results||[]).forEach(r=>{if(r.verdict==='skip')return;t[r.category]=(t[r.category]||0)+1;p[r.category]=(p[r.category]||0)+(r.verdict==='pass'?1:0);});});
return CATEGORIES.map(c=>({cat:c,total:t[c]||0,pass:p[c]||0,rate:t[c]>0?p[c]/t[c]:null}));
}
function renderAdaptiveStatus(){
const state=getAdaptiveState();const modeEl=document.getElementById('adaptive-status-mode');const bodyEl=document.getElementById('adaptive-status-body');if(!modeEl||!bodyEl)return;
if(!state.sessionsCompleted){modeEl.textContent='';bodyEl.innerHTML='<div class="assessment-empty">complete sessions to build your training profile.</div>';return;}
const drillStats=getDrillCatStats();const drillStatMap={};drillStats.forEach(d=>drillStatMap[d.cat]=d);
if(state.mode==='baseline'){
const r=state.sessionsToAdaptive;modeEl.textContent=`baseline · ${r} session${r!==1?'s':''} to adaptive`;const pct=Math.round((state.sessionsCompleted/ADAPTIVE_SESSION_THRESHOLD)*100);
const rows=CATEGORIES.map(c=>{
const ss=state.catStats[c];const ds=drillStatMap[c];
const sPct=ss.passRate!==null?Math.round(ss.passRate*100):null;
const dPct=ds.rate!==null?Math.round(ds.rate*100):null;
const sDisp=sPct!==null?`${sPct}%`:'—';const dDisp=dPct!==null?`${dPct}%`:'—';
return`<div class="adaptive-status-row"><span class="adaptive-status-cat">${c}</span><span style="font-size:11px;color:var(--text-dim);min-width:90px;">session: <span style="color:var(--text-mid)">${sDisp}</span></span><span style="font-size:11px;color:var(--text-dim);">drill: <span style="color:var(--text-mid)">${dDisp}</span></span></div>`;
}).join('');
bodyEl.innerHTML=`<div style="margin-bottom:16px;"><div style="display:flex;justify-content:space-between;margin-bottom:6px;"><span style="font-size:11px;color:var(--text-dim)">baseline period</span><span style="font-size:11px;color:var(--text-dim)">${state.sessionsCompleted} / ${ADAPTIVE_SESSION_THRESHOLD} sessions</span></div><div style="height:3px;background:var(--border);"><div style="height:100%;width:${pct}%;background:var(--accent);"></div></div></div>${rows}<div class="adaptive-mode-note">Session adaptive activates after ${ADAPTIVE_SESSION_THRESHOLD} sessions. Drill weighting is active immediately from drill history.</div>`;
return;
}
modeEl.textContent='adaptive mode active';
const rows=CATEGORIES.map(c=>{
const stat=state.catStats[c];const ds=drillStatMap[c];
const sPct=stat.passRate!==null?Math.round(stat.passRate*100):0;
const dPct=ds.rate!==null?Math.round(ds.rate*100):null;
const bc=stat.tier==='downweight'?'strong':stat.tier==='upweight'?'weak':'mid';
const tc=stat.tier==='baseline'?'baseline':stat.tier;
const tl=stat.tier==='upweight'?'drilling':stat.tier==='downweight'?'mastered':stat.tier==='neutral'?'balanced':'building';
const sBw=stat.total>=ADAPTIVE_ATTEMPT_THRESHOLD?sPct:0;
const dDisp=dPct!==null?`${dPct}%`:'—';
return`<div class="adaptive-status-row"><span class="adaptive-status-cat">${c}</span><div class="adaptive-status-bar-wrap"><div class="adaptive-status-bar ${bc}" style="width:${sBw}%"></div></div><span class="adaptive-status-pct" title="session">${stat.total>=ADAPTIVE_ATTEMPT_THRESHOLD?sPct+'%':'—'}</span><span style="font-size:11px;color:var(--text-dim);min-width:52px;text-align:right;" title="drill">${dDisp}</span><span class="adaptive-status-tag ${tc}">${tl}</span></div>`;
}).join('');
const up=CATEGORIES.filter(c=>state.catStats[c].tier==='upweight');
bodyEl.innerHTML=rows+`<div class="adaptive-mode-note" style="display:flex;gap:20px;"><span>session pass rate drives adaptive mode</span><span style="opacity:0.6;">drill pass rate drives gym weighting</span></div>`;
}
// ---- API KEY ----
function getStoredKey(){return localStorage.getItem('forge_apikey')||'';}
function maskKey(k){return k.slice(0,10)+'…'+k.slice(-4);}
function initApiKey(){
const key=getStoredKey();if(!key){showScreen('screen-apikey');}
const input=document.getElementById('apikey-input'),toggle=document.getElementById('apikey-toggle'),saveBtn=document.getElementById('apikey-save-btn'),errorEl=document.getElementById('apikey-error'),storedWrap=document.getElementById('apikey-stored-wrap'),inputWrapOuter=document.getElementById('apikey-input-wrap-outer'),maskedEl=document.getElementById('apikey-masked');
function refreshKeyUI(){const k=getStoredKey();if(k){storedWrap.classList.remove('hidden');inputWrapOuter.classList.add('hidden');maskedEl.textContent=maskKey(k);}else{storedWrap.classList.add('hidden');inputWrapOuter.classList.remove('hidden');}}
refreshKeyUI();
toggle.addEventListener('click',()=>{const show=input.type==='password';input.type=show?'text':'password';toggle.textContent=show?'hide':'show';});
saveBtn.addEventListener('click',async()=>{
const val=input.value.trim();if(!val||!val.startsWith('sk-ant-')){errorEl.textContent='// key should start with sk-ant-';return;}
errorEl.textContent='';saveBtn.disabled=true;saveBtn.textContent='> verifying…';
try{const res=await fetch("https://api.anthropic.com/v1/messages",{method:"POST",headers:{"Content-Type":"application/json","x-api-key":val,"anthropic-version":"2023-06-01","anthropic-dangerous-direct-browser-access":"true"},body:JSON.stringify({model:"claude-haiku-4-5-20251001",max_tokens:10,messages:[{role:"user",content:"hi"}]})});
if(res.status===401){errorEl.textContent='// invalid key — check and try again';saveBtn.disabled=false;saveBtn.textContent='> save key';return;}
localStorage.setItem('forge_apikey',val);input.value='';refreshKeyUI();showScreen('screen-intro');}
catch(e){errorEl.textContent='// could not verify — check your connection';}
saveBtn.disabled=false;saveBtn.textContent='> save key';
});
document.getElementById('apikey-clear-btn').addEventListener('click',()=>{if(!confirm('Remove your API key from this device?'))return;localStorage.removeItem('forge_apikey');refreshKeyUI();});
document.getElementById('header-key-btn').addEventListener('click',()=>{refreshKeyUI();showScreen('screen-apikey');});
}
initApiKey();
document.getElementById('streak-display').textContent=getStreak();
updateAdaptiveIndicator();
function showScreen(id){document.querySelectorAll('.screen').forEach(s=>s.classList.remove('active'));document.getElementById(id).classList.add('active');if(id==='screen-intro')updateAdaptiveIndicator();}
// ---- TABS ----
document.getElementById('tab-session-btn').addEventListener('click',()=>{
document.getElementById('tab-session-btn').classList.add('active');document.getElementById('tab-drill-btn').classList.remove('active');
document.getElementById('tab-session').classList.add('active');document.getElementById('tab-drill').classList.remove('active');
updateAdaptiveIndicator();
});
document.getElementById('tab-drill-btn').addEventListener('click',()=>{
document.getElementById('tab-drill-btn').classList.add('active');document.getElementById('tab-session-btn').classList.remove('active');
document.getElementById('tab-drill').classList.add('active');document.getElementById('tab-session').classList.remove('active');
refreshDrillStats();
});
// Drill stats: only counts drill history reps (not session reps)
function refreshDrillStats(){
const history=getDrillHistory();let totalReps=0,totalPass=0;
history.forEach(d=>{(d.results||[]).forEach(r=>{if(r.verdict==='skip')return;totalReps++;if(r.verdict==='pass')totalPass++;});});
document.getElementById('drill-total-reps').textContent=totalReps;
document.getElementById('drill-pass-rate').textContent=totalReps>0?Math.round((totalPass/totalReps)*100)+'%':'—';
const weakest=getWeakestCategory();const weakEl=document.getElementById('drill-weakest');
if(weakest){weakEl.textContent=weakest.cat;weakEl.style.fontSize='11px';}else{weakEl.textContent='—';weakEl.style.fontSize='18px';}
}
document.querySelectorAll('.drill-count-opt').forEach(btn=>{btn.addEventListener('click',()=>{document.querySelectorAll('.drill-count-opt').forEach(b=>b.classList.remove('selected'));btn.classList.add('selected');drillCount=parseInt(btn.dataset.val);});});
// ---- INTRO ----
const pasteInput=document.getElementById('paste-input'),startBtn=document.getElementById('start-btn'),fileInput=document.getElementById('file-input');
pasteInput.addEventListener('input',()=>{document.getElementById('char-count').textContent=pasteInput.value.length;userText=pasteInput.value;startBtn.disabled=userText.trim().length<80;});
document.getElementById('browse-link').addEventListener('click',()=>fileInput.click());
document.getElementById('drop-zone').addEventListener('click',()=>fileInput.click());
document.getElementById('drop-zone').addEventListener('dragover',e=>{e.preventDefault();e.currentTarget.classList.add('dragover');});
document.getElementById('drop-zone').addEventListener('dragleave',e=>e.currentTarget.classList.remove('dragover'));
document.getElementById('drop-zone').addEventListener('drop',e=>{e.preventDefault();e.currentTarget.classList.remove('dragover');if(e.dataTransfer.files[0])loadFile(e.dataTransfer.files[0]);});
fileInput.addEventListener('change',()=>{if(fileInput.files[0])loadFile(fileInput.files[0]);});
function loadFile(file){const r=new FileReader();r.onload=e=>{userText=e.target.result;pasteInput.value=userText;document.getElementById('char-count').textContent=userText.length;startBtn.disabled=userText.trim().length<80;};r.readAsText(file);}
document.querySelectorAll('.point-opt').forEach(btn=>{btn.addEventListener('click',()=>{document.querySelectorAll('.point-opt').forEach(b=>b.classList.remove('selected'));btn.classList.add('selected');pointCount=parseInt(btn.dataset.val);});});
startBtn.addEventListener('click',startSession);
// ---- NAV ----
document.getElementById('history-nav-btn').addEventListener('click',async()=>{showScreen('screen-history');await renderHistoryWithSync();});
document.getElementById('summary-history-btn').addEventListener('click',async()=>{showScreen('screen-history');await renderHistoryWithSync();});
document.getElementById('history-new-btn').addEventListener('click',()=>resetToIntro('session'));
document.getElementById('new-session-btn').addEventListener('click',()=>resetToIntro('session'));
document.getElementById('history-clear-btn').addEventListener('click',()=>{if(!confirm('Clear all session history and assessment? This cannot be undone.'))return;localStorage.removeItem('forge_sessions');localStorage.removeItem('forge_assessment');renderHistory();});
document.getElementById('drill-again-btn').addEventListener('click',()=>resetToIntro('drill'));
document.getElementById('drill-session-btn').addEventListener('click',()=>resetToIntro('session'));
function resetToIntro(tab){userText='';pasteInput.value='';startBtn.disabled=true;document.getElementById('char-count').textContent='0';showScreen('screen-intro');if(tab==='drill'){document.getElementById('tab-drill-btn').click();}else{document.getElementById('tab-session-btn').click();}}
// ---- API ----
function getApiKey(){return localStorage.getItem('forge_apikey')||'';}
async function callClaude(system,user,maxTokens=1000){
const key=getApiKey();if(!key){showScreen('screen-apikey');throw new Error('No API key');}
const res=await fetch("https://api.anthropic.com/v1/messages",{method:"POST",headers:{"Content-Type":"application/json","x-api-key":key,"anthropic-version":"2023-06-01","anthropic-dangerous-direct-browser-access":"true"},body:JSON.stringify({model:"claude-sonnet-4-20250514",max_tokens:maxTokens,system,messages:[{role:"user",content:user}]})});
if(res.status===401){localStorage.removeItem('forge_apikey');showScreen('screen-apikey');throw new Error('Invalid API key');}
const data=await res.json();return data.content[0].text;
}
function animateLoading(lines){
const c=document.getElementById('loading-lines');c.innerHTML='';
lines.forEach((t,i)=>{const el=document.createElement('div');el.className='loading-line';el.style.animationDelay=`${i*0.35}s`;el.textContent=t;c.appendChild(el);});
const cur=document.createElement('div');cur.className='loading-line';cur.style.animationDelay=`${lines.length*0.35}s`;cur.innerHTML='<span class="loading-cursor"></span>';c.appendChild(cur);
}
// ---- SESSION ----
async function startSession(){
showScreen('screen-loading');
const adaptiveState=getAdaptiveState();const isAdaptive=adaptiveState.mode==='adaptive';
animateLoading(isAdaptive?[`reading draft…`,`applying adaptive profile…`,`identifying ${pointCount} improvement points…`,`preparing session…`]:[`reading draft…`,`identifying ${pointCount} improvement points…`,`checking structure and flow…`,`preparing session…`]);
const baseSystem=`You are a writing coach for a nonfiction writer working in slice-of-life stories, articles, and essays. Analyze their draft and identify exactly ${pointCount} specific, actionable improvement points — without homogenizing their voice.\n\nFocus on: Structure & Flow, Clarity & Concision, Sentence Rhythm, Word Choice.\n\nFor each point return a JSON object with:\n- category: one of "Structure & Flow", "Clarity & Concision", "Sentence Rhythm", "Word Choice"\n- principle: short punchy title\n- explanation: 2-3 sentences explaining the issue to the writer directly\n- excerpt: verbatim sentence or phrase from the draft (10-40 words)\n- prompt: specific exercise asking them to write a sentence or short passage demonstrating the principle\n\nReturn ONLY a valid JSON array of exactly ${pointCount} objects. No preamble, no markdown fences.`;
const system=baseSystem+buildAdaptivePromptBlock(adaptiveState);
try{const raw=await callClaude(system,`Writer's draft:\n\n${userText.slice(0,3000)}`);feedbackPoints=JSON.parse(raw.replace(/```json|```/g,'').trim());currentIndex=0;sessionResults=[];buildDots();showPoint();}
catch(e){alert('Analysis failed. Please try again.');showScreen('screen-intro');}
}
function buildDots(){const c=document.getElementById('progress-dots');c.innerHTML='';feedbackPoints.forEach((_,i)=>{const d=document.createElement('div');d.className='progress-dot'+(i===0?' active':'');d.id=`dot-${i}`;c.appendChild(d);});document.getElementById('pos-total').textContent=feedbackPoints.length;}
function updateDots(){feedbackPoints.forEach((_,i)=>{const d=document.getElementById(`dot-${i}`);d.className='progress-dot'+(i<currentIndex?' done':i===currentIndex?' active':'');});}
function showPoint(){
showScreen('screen-session');const p=feedbackPoints[currentIndex];
document.getElementById('pos-current').textContent=currentIndex+1;updateDots();
document.getElementById('fb-category').textContent=p.category;document.getElementById('fb-principle').textContent=p.principle;
document.getElementById('fb-explanation').textContent=p.explanation;document.getElementById('fb-excerpt').textContent=p.excerpt;
document.getElementById('fb-prompt').textContent=p.prompt;document.getElementById('user-response').value='';
document.getElementById('eval-block').classList.add('hidden');document.getElementById('submit-btn').disabled=false;document.getElementById('submit-btn').textContent='> check';
isEvaluating=false;const fb=document.getElementById('fb-block');fb.style.animation='none';fb.offsetHeight;fb.style.animation='';
}
document.getElementById('submit-btn').addEventListener('click',async()=>{
const response=document.getElementById('user-response').value.trim();if(!response||response.length<10)return;if(isEvaluating)return;
isEvaluating=true;document.getElementById('submit-btn').disabled=true;document.getElementById('submit-btn').textContent='checking…';
const p=feedbackPoints[currentIndex];
const evalSys=`You are a writing coach evaluating whether a writer applied a specific principle. Evaluate application of principle only — voice and style are irrelevant. Return ONLY valid JSON with: verdict ("pass"/"partial"/"miss"), label (short: "nailed it"/"getting there"/"not quite"), feedback (2-3 sentences referencing their actual writing, specific, no fluff), example (if verdict is "partial" or "miss": a short 1-3 sentence original passage demonstrating what a passing response would look like; if verdict is "pass" set example to null).`;
try{const raw=await callClaude(evalSys,`Principle: "${p.principle}"\nExplanation: ${p.explanation}\nExercise: ${p.prompt}\nOriginal: "${p.excerpt}"\n\nWriter's response:\n"${response}"\n\nEvaluate.`);const result=JSON.parse(raw.replace(/```json|```/g,'').trim());sessionResults.push({principle:p.principle,category:p.category,...result});showEval(result);}
catch{sessionResults.push({principle:p.principle,category:p.category,verdict:'skip',label:'error',feedback:'Could not evaluate.'});advance();}
document.getElementById('submit-btn').textContent='> check';
});
function showEval(result){
const block=document.getElementById('eval-block');block.className=`eval-block ${result.verdict}`;
const cls=result.verdict==='pass'?'eval-pass':result.verdict==='partial'?'eval-partial':'eval-miss';const icon=result.verdict==='pass'?'✓':result.verdict==='partial'?'◑':'✗';
document.getElementById('eval-verdict').innerHTML=`<span class="${cls}">${icon} ${result.label}</span>`;document.getElementById('eval-feedback').textContent=result.feedback;
const exampleEl=document.getElementById('eval-example'),exampleText=document.getElementById('eval-example-text');
if(result.example&&result.verdict!=='pass'){exampleText.textContent=result.example;exampleEl.classList.remove('hidden');}else{exampleEl.classList.add('hidden');}
block.classList.remove('hidden');
}
document.getElementById('next-btn').addEventListener('click',advance);
document.getElementById('skip-btn').addEventListener('click',()=>{sessionResults.push({principle:feedbackPoints[currentIndex].principle,category:feedbackPoints[currentIndex].category,verdict:'skip',label:'skipped',feedback:'—'});advance();});
function advance(){currentIndex++;if(currentIndex>=feedbackPoints.length)endSession();else showPoint();}
document.getElementById('quit-btn').addEventListener('click',()=>{if(!confirm('End session early?'))return;while(sessionResults.length<feedbackPoints.length){const i=sessionResults.length;sessionResults.push({principle:feedbackPoints[i].principle,category:feedbackPoints[i].category,verdict:'skip',label:'skipped',feedback:'—'});}endSession();});
async function endSession(){
showScreen('screen-loading');animateLoading(['compiling results…','updating assessment…','saving to history…']);
incrementStreak();document.getElementById('streak-display').textContent=getStreak();
const c=document.getElementById('summary-items');c.innerHTML='';let passCount=0;
sessionResults.forEach(r=>{if(r.verdict==='pass')passCount++;const icon=r.verdict==='pass'?`<span style="color:var(--green)">✓</span>`:r.verdict==='partial'?`<span style="color:var(--amber)">◑</span>`:r.verdict==='skip'?`<span style="color:var(--text-dim)">—</span>`:`<span style="color:var(--red)">✗</span>`;const row=document.createElement('div');row.className='summary-row';row.innerHTML=`<div class="summary-icon">${icon}</div><div><div class="summary-principle">${r.principle}</div><div class="summary-cat">${r.category}</div>${r.feedback!=='—'?`<div class="summary-note">${r.feedback}</div>`:''}</div>`;c.appendChild(row);});
const total=sessionResults.filter(r=>r.verdict!=='skip').length;document.getElementById('summary-score').textContent=`${passCount}/${total}`;
const session={id:Date.now(),date:new Date().toISOString(),score:`${passCount}/${total}`,passCount,total,results:sessionResults.map(r=>({principle:r.principle,category:r.category,verdict:r.verdict}))};
saveSession(session);syncToGist().catch(()=>{});
try{const txt=await callClaude('You are a writing coach. 2-3 sentences max. Direct, specific, no fluff.',`Session results:\n${sessionResults.map(r=>`- ${r.principle} (${r.category}): ${r.verdict}`).join('\n')}\n\nWhat should this writer focus on from this session?`);document.getElementById('patterns-body').textContent=txt;session.note=txt;const sessions=getSessions();if(sessions[0]&&sessions[0].id===session.id){sessions[0].note=txt;saveSessions(sessions);}}
catch{document.getElementById('patterns-body').textContent='Keep at it.';}
await updateAssessment();showScreen('screen-summary');
}
async function updateAssessment(){
const sessions=getSessions();if(!sessions.length)return;
const catTotals={},catPass={},principleRecord={};
sessions.forEach(s=>{(s.results||[]).forEach(r=>{if(r.verdict==='skip')return;catTotals[r.category]=(catTotals[r.category]||0)+1;catPass[r.category]=(catPass[r.category]||0)+(r.verdict==='pass'?1:0);if(!principleRecord[r.principle])principleRecord[r.principle]={pass:0,total:0,category:r.category};principleRecord[r.principle].total++;if(r.verdict==='pass')principleRecord[r.principle].pass++;});});
const summary=Object.entries(catTotals).map(([cat,total])=>`${cat}: ${catPass[cat]||0}/${total} passed`).join(', ');
const principles=Object.entries(principleRecord).map(([p,d])=>`"${p}" (${d.category}): ${d.pass}/${d.total} passed`).join('\n');
try{const raw=await callClaude(`You are a writing coach generating a progressive assessment. Return ONLY valid JSON with:\n- strengths: array of 1-3 short strings\n- weaknesses: array of 1-3 short strings\n- focus: 2-3 sentences of direct coaching advice\n- overall: one sentence characterizing where they are as a writer`,`Sessions: ${sessions.length}\nCategory performance: ${summary}\n\nPrinciple breakdown:\n${principles}\n\nGenerate an honest assessment.`);const assessment=JSON.parse(raw.replace(/```json|```/g,'').trim());assessment.updatedAt=new Date().toISOString();assessment.sessionCount=sessions.length;saveAssessment(assessment);}catch(e){}
}
// ---- DRILL ----
document.getElementById('drill-start-btn').addEventListener('click',startDrill);
async function startDrill(){
showScreen('screen-loading');
const weights=getDrillCategoryWeights();const totalWeight=weights.reduce((s,w)=>s+w.weight,0);
const catCounts={};weights.forEach(w=>{catCounts[w.cat]=0;});const assignments=[];
for(let i=0;i<drillCount;i++){let r=Math.random()*totalWeight;for(const w of weights){r-=w.weight;if(r<=0){assignments.push(w.cat);break;}}if(assignments.length<i+1)assignments.push(weights[weights.length-1].cat);}
assignments.forEach(c=>catCounts[c]=(catCounts[c]||0)+1);
const catDistStr=Object.entries(catCounts).filter(([,v])=>v>0).map(([k,v])=>`${k}: ${v}`).join(', ');
animateLoading([`loading the sentence gym…`,`generating ${drillCount} targeted reps…`,`skewing towards weak spots…`,`ready…`]);
const system=`You are a writing coach generating sentence-level drill exercises for a nonfiction writer who writes slice-of-life stories, personal essays, and travel/expat content.\n\nGenerate exactly ${drillCount} flawed sentences for revision drills. Each sentence should have ONE clear, fixable problem targeting a specific writing principle.\n\nCategory distribution: ${catDistStr}\n\nFor each item return a JSON object with:\n- category: one of "Structure & Flow", "Clarity & Concision", "Sentence Rhythm", "Word Choice"\n- principle: the specific habit being drilled (e.g. "Cut the throat-clearing", "Strengthen the verb")\n- sentence: a realistic flawed sentence (20-45 words) in a nonfiction, slice-of-life style — feel like something a real writer wrote, not a textbook example\n- issue: one sentence explaining exactly what's wrong and what to fix\n\nVary topics: daily observations, travel moments, city life, food, relationships, work, memory, weather, small rituals, urban scenes.\n\nReturn ONLY a valid JSON array of exactly ${drillCount} objects. No preamble, no markdown fences.`;
try{const raw=await callClaude(system,`Generate ${drillCount} drill sentences. Distribution: ${catDistStr}`,3000);drillSentences=JSON.parse(raw.replace(/```json|```/g,'').trim());drillIndex=0;drillResults=[];buildDrillDots();showDrillPoint();}
catch(e){alert('Could not generate drill. Please try again.');showScreen('screen-intro');document.getElementById('tab-drill-btn').click();}
}
function buildDrillDots(){const c=document.getElementById('drill-progress-dots');c.innerHTML='';drillSentences.forEach((_,i)=>{const d=document.createElement('div');d.className='progress-dot'+(i===0?' active':'');d.id=`ddot-${i}`;c.appendChild(d);});document.getElementById('drill-pos-total').textContent=drillSentences.length;}
function updateDrillDots(){drillSentences.forEach((_,i)=>{const d=document.getElementById(`ddot-${i}`);d.className='progress-dot'+(i<drillIndex?' done':i===drillIndex?' active':'');});}
function showDrillPoint(){
showScreen('screen-drill');isDrillEvaluating=false;const s=drillSentences[drillIndex];
document.getElementById('drill-pos-current').textContent=drillIndex+1;updateDrillDots();
document.getElementById('drill-card-area').innerHTML=`<div class="drill-card" id="drill-card">
<div class="drill-card-top"><span class="drill-card-category">${s.category}</span><span class="drill-card-principle">${s.principle}</span></div>
<div class="drill-original-label">original sentence</div>
<div class="drill-original">${s.sentence}</div>
<div class="drill-issue">${s.issue}</div>
<div class="drill-response-label">your revision</div>
<textarea class="response-area" id="drill-response" placeholder="rewrite the sentence…" style="min-height:70px;"></textarea>
<div class="exercise-actions">
<button class="btn btn-green" id="drill-submit-btn">> check</button>
<button class="btn btn-ghost" id="drill-skip-btn">skip</button>
</div>
</div>`;
document.getElementById('drill-submit-btn').addEventListener('click',submitDrillRep);
document.getElementById('drill-skip-btn').addEventListener('click',skipDrillRep);
}
async function submitDrillRep(){
const response=document.getElementById('drill-response').value.trim();if(!response||response.length<5)return;if(isDrillEvaluating)return;
isDrillEvaluating=true;const submitBtn=document.getElementById('drill-submit-btn');submitBtn.disabled=true;submitBtn.textContent='checking…';
const s=drillSentences[drillIndex];
const evalSys=`You are a writing coach evaluating a sentence revision drill. Evaluate ONLY whether they fixed the specific problem. Return ONLY valid JSON with: verdict ("pass"/"partial"/"miss"), label (very short: "nailed it"/"getting there"/"not quite"), feedback (1-2 sentences specific to their revision), example (if "partial" or "miss": a clean 1-sentence revision showing a passing fix; if "pass" set to null).`;
try{const raw=await callClaude(evalSys,`Principle: "${s.principle}"\nIssue: ${s.issue}\nOriginal: "${s.sentence}"\n\nWriter's revision:\n"${response}"\n\nEvaluate.`);const result=JSON.parse(raw.replace(/```json|```/g,'').trim());drillResults.push({principle:s.principle,category:s.category,...result});showDrillEval(result);}
catch{drillResults.push({principle:s.principle,category:s.category,verdict:'skip',label:'error',feedback:'Could not evaluate.'});advanceDrill();}
}
function showDrillEval(result){
const cls=result.verdict==='pass'?'eval-pass':result.verdict==='partial'?'eval-partial':'eval-miss';const icon=result.verdict==='pass'?'✓':result.verdict==='partial'?'◑':'✗';
const exHtml=(result.example&&result.verdict!=='pass')?`<div class="drill-eval-example"><div class="drill-eval-example-label">// what a pass looks like</div><div class="drill-eval-example-text">${result.example}</div></div>`:'';
document.getElementById('drill-card').insertAdjacentHTML('beforeend',`<div class="drill-eval ${result.verdict}"><div class="drill-eval-verdict"><span class="${cls}">${icon} ${result.label}</span></div><div class="drill-eval-feedback">${result.feedback}</div>${exHtml}<div class="drill-next-btn-wrap"><button class="btn btn-primary" id="drill-next-btn">${drillIndex+1>=drillSentences.length?'see results →':'next rep →'}</button></div></div>`);
document.getElementById('drill-next-btn').addEventListener('click',advanceDrill);
const sb=document.getElementById('drill-submit-btn'),sk=document.getElementById('drill-skip-btn');if(sb)sb.style.display='none';if(sk)sk.style.display='none';
}
function skipDrillRep(){drillResults.push({principle:drillSentences[drillIndex].principle,category:drillSentences[drillIndex].category,verdict:'skip',label:'skipped',feedback:'—'});advanceDrill();}
function advanceDrill(){drillIndex++;if(drillIndex>=drillSentences.length)endDrill();else showDrillPoint();}
document.getElementById('drill-quit-btn').addEventListener('click',()=>{if(!confirm('End drill early?'))return;while(drillResults.length<drillSentences.length){const i=drillResults.length;drillResults.push({principle:drillSentences[i].principle,category:drillSentences[i].category,verdict:'skip',label:'skipped',feedback:'—'});}endDrill();});
function endDrill(){
let passCount=0;const total=drillResults.filter(r=>r.verdict!=='skip').length;drillResults.forEach(r=>{if(r.verdict==='pass')passCount++;});
document.getElementById('drill-summary-score').textContent=`${passCount}/${total}`;
const itemsEl=document.getElementById('drill-summary-items');itemsEl.innerHTML='';
drillResults.forEach(r=>{const icon=r.verdict==='pass'?`<span style="color:var(--green)">✓</span>`:r.verdict==='partial'?`<span style="color:var(--amber)">◑</span>`:r.verdict==='skip'?`<span style="color:var(--text-dim)">—</span>`:`<span style="color:var(--red)">✗</span>`;const row=document.createElement('div');row.className='drill-summary-row';row.innerHTML=`<div class="drill-summary-icon">${icon}</div><div><div class="drill-summary-principle">${r.principle}</div><div class="drill-summary-cat">${r.category}</div>${r.feedback&&r.feedback!=='—'?`<div class="drill-summary-note">${r.feedback}</div>`:''}</div>`;itemsEl.appendChild(row);});
saveDrillSession({id:Date.now(),date:new Date().toISOString(),score:`${passCount}/${total}`,passCount,total,results:drillResults.map(r=>({principle:r.principle,category:r.category,verdict:r.verdict}))});
const weakest=getWeakestCategory();const wb=document.getElementById('drill-weak-block');const wbd=document.getElementById('drill-weak-body');
if(weakest&&weakest.total>=3){const pct=Math.round(weakest.rate*100);wbd.textContent=`Your weakest area is ${weakest.cat} — ${pct}% pass rate across all training. The next drill will weight this category more heavily.`;wb.classList.remove('hidden');}else{wb.classList.add('hidden');}
showScreen('screen-drill-summary');
}
// ---- HISTORY ----
function renderHistory(){
const sessions=getSessions();document.getElementById('history-count').textContent=`${sessions.length} of ${MAX_SESSIONS} sessions`;
const assessment=getAssessment();const ac=document.getElementById('assessment-content');
if(assessment){const ud=new Date(assessment.updatedAt).toLocaleDateString('en-US',{month:'short',day:'numeric',year:'numeric'});document.getElementById('assessment-updated').textContent=`updated ${ud} · ${assessment.sessionCount} sessions`;ac.innerHTML=`<div class="assessment-body"><div class="assessment-section"><div class="assessment-section-label">overall</div><div class="assessment-text">${assessment.overall||'—'}</div></div><div class="assessment-section"><div class="assessment-section-label">strengths</div><div class="assessment-pills">${(assessment.strengths||[]).map(s=>`<span class="pill pill-green">${s}</span>`).join('')||'<span style="font-size:12px;color:var(--text-dim)">none identified yet</span>'}</div></div><div class="assessment-section"><div class="assessment-section-label">needs work</div><div class="assessment-pills">${(assessment.weaknesses||[]).map(s=>`<span class="pill pill-red">${s}</span>`).join('')||'<span style="font-size:12px;color:var(--text-dim)">none identified yet</span>'}</div></div><div class="assessment-section"><div class="assessment-section-label">focus for next sessions</div><div class="assessment-text">${assessment.focus||'—'}</div></div></div>`;}
else{document.getElementById('assessment-updated').textContent='';ac.innerHTML='<div class="assessment-empty">complete a session to generate your first assessment.</div>';}
renderAdaptiveStatus();
const cs=getCombinedCatStats();const hasAny=cs.some(s=>s.total>0);
if(hasAny){const se=document.getElementById('cat-stats');se.innerHTML=cs.map(({cat,total,pass})=>{const pct=total>0?Math.round((pass/total)*100):0;return`<div class="cat-stat"><div class="cat-stat-name">${cat}</div><div class="cat-stat-bar-wrap"><div class="cat-stat-bar" style="width:${pct}%"></div></div><div class="cat-stat-nums"><span>${pass}</span>/${total} passed · ${pct}%</div></div>`;}).join('');document.getElementById('cat-stats-section').classList.remove('hidden');}else{document.getElementById('cat-stats-section').classList.add('hidden');}
const listEl=document.getElementById('history-sessions');
if(!sessions.length){listEl.innerHTML='<div class="history-empty">no sessions yet.</div>';}
else{listEl.innerHTML=sessions.map((s,i)=>{const d=new Date(s.date);const ds=d.toLocaleDateString('en-US',{month:'short',day:'numeric',year:'numeric'});const ts=d.toLocaleTimeString('en-US',{hour:'numeric',minute:'2-digit'});const cats=[...new Set((s.results||[]).filter(r=>r.verdict!=='skip').map(r=>r.category))];const cs2=cats.slice(0,2).join(', ')+(cats.length>2?'…':'');const rows=(s.results||[]).map(r=>{const icon=r.verdict==='pass'?`<span style="color:var(--green)">✓</span>`:r.verdict==='partial'?`<span style="color:var(--amber)">◑</span>`:r.verdict==='skip'?`<span style="color:var(--text-dim)">—</span>`:`<span style="color:var(--red)">✗</span>`;return`<div class="history-detail-row"><div class="history-detail-icon">${icon}</div><div class="history-detail-principle">${r.principle}</div><div class="history-detail-cat">${r.category}</div></div>`;}).join('');const nh=s.note?`<div style="font-size:11px;color:var(--text-dim);line-height:1.8;margin-top:10px;padding-top:10px;border-top:1px solid var(--border)">${s.note}</div>`:'';return`<div class="history-session"><div class="history-session-header" onclick="toggleSession(${i})"><span class="history-session-date">${ds} ${ts}</span><span class="history-session-score">${s.score}</span><span class="history-session-summary">${cs2}</span><span class="history-session-toggle" id="toggle-${i}">▸</span></div><div class="history-session-detail" id="detail-${i}"><div class="history-detail-items">${rows}</div>${nh}</div></div>`;}).join('');}
}
function exportHistory(){
const sessions=getSessions();const assessment=getAssessment();const streak=getStreak();const now=new Date();const dateStr=now.toLocaleDateString('en-US',{month:'short',day:'numeric',year:'numeric'});const lines=[];
lines.push('# The Forge — Writing History');lines.push(`exported ${dateStr} · ${sessions.length} session${sessions.length!==1?'s':''} · streak ${streak}`);lines.push('');lines.push('─'.repeat(40));lines.push('');
if(assessment){const ud=new Date(assessment.updatedAt).toLocaleDateString('en-US',{month:'short',day:'numeric',year:'numeric'});lines.push('## Writer Assessment');lines.push(`updated ${ud} · ${assessment.sessionCount} session${assessment.sessionCount!==1?'s':''}`);lines.push('');lines.push('**Overall**');lines.push(assessment.overall||'—');lines.push('');lines.push('**Strengths**');(assessment.strengths||[]).forEach(s=>lines.push(`- ${s}`));if(!assessment.strengths||!assessment.strengths.length)lines.push('- none identified yet');lines.push('');lines.push('**Needs Work**');(assessment.weaknesses||[]).forEach(s=>lines.push(`- ${s}`));if(!assessment.weaknesses||!assessment.weaknesses.length)lines.push('- none identified yet');lines.push('');lines.push('**Focus for Next Sessions**');lines.push(assessment.focus||'—');lines.push('');lines.push('─'.repeat(40));lines.push('');}
lines.push('## Sessions');lines.push('');
if(!sessions.length){lines.push('No sessions yet.');}else{sessions.forEach(s=>{const d=new Date(s.date);lines.push(`### ${d.toLocaleDateString('en-US',{month:'short',day:'numeric',year:'numeric'})} — ${d.toLocaleTimeString('en-US',{hour:'numeric',minute:'2-digit'})}`);lines.push(`Score: ${s.score}`);lines.push('');(s.results||[]).forEach(r=>{const icon=r.verdict==='pass'?'✓':r.verdict==='partial'?'◑':r.verdict==='skip'?'—':'✗';lines.push(`${icon} ${r.principle} · ${r.category}`);});if(s.note){lines.push('');lines.push(`> ${s.note}`);}lines.push('');});}
lines.push('─'.repeat(40));lines.push('');lines.push('*Vibe coded by Dan · The Forge v1.3.0*');
const blob=new Blob([lines.join('\n')],{type:'text/markdown'});const url=URL.createObjectURL(blob);const a=document.createElement('a');a.href=url;a.download=`forge-history-${now.toISOString().slice(0,10)}.md`;a.click();URL.revokeObjectURL(url);
}
document.getElementById('history-export-btn').addEventListener('click',exportHistory);
// ---- GITHUB GIST SYNC ----
function getGithubToken(){return localStorage.getItem('forge_github_token')||'';}
function getGistId(){return localStorage.getItem('forge_gist_id')||'';}
function setSyncStatus(state,msg){const dot=document.getElementById('sync-dot');const label=document.getElementById('sync-label');if(!dot||!label)return;dot.className='sync-dot'+(state?' '+state:'');label.textContent=msg;}
function initGithubTokenUI(){
const token=getGithubToken();const setRow=document.getElementById('github-token-set-row');const savedRow=document.getElementById('github-token-saved-row');const maskedEl=document.getElementById('github-token-masked');
if(token){setRow.classList.add('hidden');savedRow.classList.remove('hidden');maskedEl.textContent=token.slice(0,8)+'…'+token.slice(-4)+' · gist sync active';setSyncStatus('synced','github sync active');}
else{setRow.classList.remove('hidden');savedRow.classList.add('hidden');setSyncStatus('','not synced — add github token to enable');}
}
document.getElementById('github-token-save').addEventListener('click',async()=>{
const val=document.getElementById('github-token-input').value.trim();if(!val)return;
const res=await fetch('https://api.github.com/user',{headers:{'Authorization':`token ${val}`}});if(!res.ok){alert('Invalid GitHub token — check and try again.');return;}
localStorage.setItem('forge_github_token',val);document.getElementById('github-token-input').value='';initGithubTokenUI();await syncToGist();renderHistory();
});
document.getElementById('github-token-clear').addEventListener('click',()=>{if(!confirm('Remove GitHub sync token? Your local history is kept.'))return;localStorage.removeItem('forge_github_token');localStorage.removeItem('forge_gist_id');initGithubTokenUI();});
async function syncToGist(){
const token=getGithubToken();if(!token)return;
const payload=JSON.stringify({sessions:getSessions(),assessment:getAssessment(),drillHistory:getDrillHistory()},null,2);const gistId=getGistId();setSyncStatus('syncing','syncing…');
try{let res;if(gistId){res=await fetch(`https://api.github.com/gists/${gistId}`,{method:'PATCH',headers:{'Authorization':`token ${token}`,'Content-Type':'application/json'},body:JSON.stringify({files:{'forge-history.json':{content:payload}}})});}else{res=await fetch('https://api.github.com/gists',{method:'POST',headers:{'Authorization':`token ${token}`,'Content-Type':'application/json'},body:JSON.stringify({description:'The Forge — writing history',public:false,files:{'forge-history.json':{content:payload}}})});if(res.ok){const data=await res.json();localStorage.setItem('forge_gist_id',data.id);}}
if(res.ok){const now=new Date().toLocaleTimeString('en-US',{hour:'numeric',minute:'2-digit'});setSyncStatus('synced',`synced at ${now}`);}else{setSyncStatus('error','sync failed — check token');}}
catch(e){setSyncStatus('error','sync failed — check connection');}
}
async function syncFromGist(){
const token=getGithubToken();const gistId=getGistId();if(!token||!gistId)return false;setSyncStatus('syncing','fetching from gist…');
try{const res=await fetch(`https://api.github.com/gists/${gistId}`,{headers:{'Authorization':`token ${token}`}});if(!res.ok){setSyncStatus('error','could not fetch gist');return false;}
const data=await res.json();const raw=data.files['forge-history.json']?.content;if(!raw){setSyncStatus('error','gist file not found');return false;}
const parsed=JSON.parse(raw);
const merged=[...getSessions(),...(parsed.sessions||[])].filter((s,i,arr)=>arr.findIndex(x=>x.id===s.id)===i).sort((a,b)=>b.id-a.id).slice(0,MAX_SESSIONS);saveSessions(merged);
const mergedDrill=[...getDrillHistory(),...(parsed.drillHistory||[])].filter((s,i,arr)=>arr.findIndex(x=>x.id===s.id)===i).sort((a,b)=>b.id-a.id).slice(0,50);saveDrillHistory(mergedDrill);
const la=getAssessment();const ra=parsed.assessment;if(ra&&(!la||new Date(ra.updatedAt)>new Date(la.updatedAt||0)))saveAssessment(ra);
const now=new Date().toLocaleTimeString('en-US',{hour:'numeric',minute:'2-digit'});setSyncStatus('synced',`synced at ${now}`);return true;}
catch(e){setSyncStatus('error','sync error');return false;}
}
async function renderHistoryWithSync(){if(getGithubToken()&&getGistId()){await syncFromGist();}renderHistory();initGithubTokenUI();}
function toggleSession(i){const detail=document.getElementById(`detail-${i}`);const toggle=document.getElementById(`toggle-${i}`);const open=detail.classList.toggle('open');toggle.textContent=open?'▾':'▸';}
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alert('v1.3.0\n· Adaptive training: 7-session baseline, tiered weighting\n· Session adaptive: session history only\n· Drill adaptive: drill history only, always-on\n· Rolling 7-session window\n· Adaptive status panel in History\n\nv1.2.0\n· Drill module — the sentence gym\n· Combined category stats\n· Drill history synced to GitHub Gist\n\nv1.1.0\n· GitHub Gist sync\n· Model example on partial/miss verdicts\n· Export history to markdown\n\nv1.0.0 — Initial release.');
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