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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 | 1x 2x 5x 125x 3x 5x 5x 4x 4x 3x 3x 3x 2x 2x 2x 2x 1x 1x 4x 6x 3x 6x 5x 5x 5x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 3x 3x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | // Pure logic for the trending content radar (SDD-006). No network calls here — // everything is unit-testable with fixtures. export const PROFILE = { // Keywords that define the owner's editorial profile. Matching is case-insensitive. keywords: [ 'react', 'nextjs', 'next.js', 'typescript', 'javascript', 'node', 'testing', 'jest', 'vitest', 'playwright', 'storybook', 'vercel', 'seo', 'lighthouse', 'accessibility', 'automation', 'github actions', 'iot', 'home assistant', 'ai', 'llm', 'claude', 'mcp', 'agents', 'copilot', ], // Current professional focus — these topics rank higher when matched. boosted: ['claude', 'mcp', 'ai', 'llm', 'agents', 'nextjs', 'next.js'], boostFactor: 1.5, }; /** * @description Case-insensitive profile-keyword matching against a text. * @param {string} text - Text to scan (usually title + tags) * @param {string[]} keywords - Keyword list * @returns {string[]} - Matched keywords (unique, original casing from the list) */ export const matchKeywords = (text, keywords = PROFILE.keywords) => { const haystack = (text || '').toLowerCase(); return keywords.filter((keyword) => haystack.includes(keyword.toLowerCase())); }; /** * @description Exponential recency decay with a 7-day half-life. * @param {string} createdAt - ISO date of the item * @param {number} now - Reference timestamp (ms) * @returns {number} - Factor in (0, 1] */ export const recencyFactor = (createdAt, now, halfLifeDays = 7) => { const created = Date.parse(createdAt); if (Number.isNaN(created)) return 0.5; const ageDays = Math.max(0, (now - created) / 86_400_000); return 2 ** (-ageDays / halfLifeDays); }; /** * @description Score one normalized item: popularity × keyword affinity × recency. * Items without profile matches score 0 and are dropped by the caller. * @param {{title: string, tags?: string, popularity: number, createdAt: string}} item * @param {number} now - Reference timestamp (ms) * @returns {{score: number, matched: string[]}} */ export const scoreItem = (item, now) => { const matched = matchKeywords(`${item.title} ${item.tags ?? ''}`); if (matched.length === 0) return { score: 0, matched }; const hasBoost = matched.some((keyword) => PROFILE.boosted.includes(keyword.toLowerCase())); const affinity = (1 + matched.length) * (hasBoost ? PROFILE.boostFactor : 1); // log10 keeps a 5000-point HN thread from drowning every other source const popularity = Math.log10(1 + Math.max(0, item.popularity)); return { score: popularity * affinity * recencyFactor(item.createdAt, now), matched }; }; // Labels that mark an issue as triage noise rather than a topic worth writing about. const JUNK_ISSUE_LABELS = new Set(['duplicate', 'invalid', 'wontfix', 'spam', 'stale']); const MIN_ISSUE_ENGAGEMENT = 15; /** * @description Keep only GitHub issues worth writing about (SDD-011): real, engaged * discussions, not triage noise. Drops junk-labelled issues and low-engagement ones. * @param {{comments?: number, reactions?: {total_count?: number}, labels?: Array}} issue * @returns {boolean} */ export const isDiscussionWorthy = (issue) => { const labels = (issue?.labels ?? []).map((label) => (typeof label === 'string' ? label : label?.name ?? '').toLowerCase() ); if (labels.some((label) => JUNK_ISSUE_LABELS.has(label))) return false; const engagement = (issue?.comments ?? 0) + (issue?.reactions?.total_count ?? 0); return engagement >= MIN_ISSUE_ENGAGEMENT; }; /** @description Normalizers: raw API payload → {title, url, source, evidence, popularity, createdAt, tags} */ export const normalize = { hn: (json) => (json?.hits ?? []).map((hit) => ({ title: hit.title ?? '', url: hit.url || `https://news.ycombinator.com/item?id=${hit.objectID}`, source: 'Hacker News', evidence: `${hit.points ?? 0} points, ${hit.num_comments ?? 0} comments`, popularity: (hit.points ?? 0) + (hit.num_comments ?? 0), createdAt: hit.created_at, tags: (hit._tags ?? []).join(' '), })), devto: (json) => (Array.isArray(json) ? json : []).map((article) => ({ title: article.title ?? '', url: article.url ?? '', source: 'dev.to', evidence: `${article.positive_reactions_count ?? 0} reactions, ${article.comments_count ?? 0} comments`, popularity: (article.positive_reactions_count ?? 0) + (article.comments_count ?? 0), createdAt: article.published_at, tags: (article.tag_list ?? []).join(' '), })), reddit: (json) => (json?.data?.children ?? []).map(({ data }) => ({ title: data.title ?? '', url: `https://www.reddit.com${data.permalink ?? ''}`, source: `r/${data.subreddit}`, evidence: `${data.score ?? 0} upvotes, ${data.num_comments ?? 0} comments`, popularity: (data.score ?? 0) + (data.num_comments ?? 0), createdAt: new Date((data.created_utc ?? 0) * 1000).toISOString(), tags: data.subreddit ?? '', })), github: (json) => (json?.items ?? []).map((repo) => ({ title: `${repo.full_name}: ${repo.description ?? ''}`.trim(), url: repo.html_url ?? '', source: 'GitHub (new repos)', evidence: `${repo.stargazers_count ?? 0} stars since ${repo.created_at?.slice(0, 10)}`, popularity: repo.stargazers_count ?? 0, createdAt: repo.created_at, tags: (repo.topics ?? []).join(' '), })), // Recurring/evergreen developer pain in the stack's own repos (SDD-011). Recency is // keyed off `updated_at`, not `created_at`: a valuable recurring issue is old but // still active, and a 7-day decay on its creation date would wrongly drop it. githubIssues: (json) => (json?.items ?? []).filter(isDiscussionWorthy).map((issue) => { const repo = (issue.repository_url ?? '').split('/repos/')[1] ?? ''; const reactions = issue.reactions?.total_count ?? 0; const labels = (issue.labels ?? []).map((label) => (typeof label === 'string' ? label : label?.name ?? '')); return { title: repo ? `${repo}: ${issue.title ?? ''}`.trim() : issue.title ?? '', url: issue.html_url ?? '', source: 'GitHub issue', evidence: `${issue.comments ?? 0} comments, ${reactions} reactions`, popularity: (issue.comments ?? 0) + reactions, createdAt: issue.updated_at ?? issue.created_at, tags: `${repo} ${labels.join(' ')}`.trim(), }; }), }; /** * @description Deduplicate items by URL, keeping the highest-scored occurrence. * @param {Array<{url: string, score: number}>} items */ export const dedupeByUrl = (items) => { const byUrl = new Map(); for (const item of items) { const existing = byUrl.get(item.url); if (!existing || item.score > existing.score) byUrl.set(item.url, item); } return [...byUrl.values()]; }; const claudePrompt = (topic) => [ 'Contexto: soy Xabier Lameiro, arquitecto de software (banca y retail: CaixaBank, Openbank, Inditex),', 'stack React/Next.js/TypeScript, y escribo en xabierlameiro.com (en/es/gl).', `Tema trending: "${topic.title}" (${topic.url}).`, 'Escribe un BORRADOR de post (800+ palabras de prosa, además del código) que aporte valor real:', '1) qué está pasando y por qué importa, 2) MI experiencia de primera mano con esto (pídeme los', 'detalles concretos que necesites: proyectos, métricas, errores), 3) ejemplo práctico reproducible,', '4) conclusión con opinión. Prohibido el relleno genérico que cualquier blog podría publicar.', 'Sigue el estándar editorial del repo (docs/editorial-standard.md): E-E-A-T con experiencia', 'de primera mano, mi voz (sin muletillas de IA), estructura problema→solución y título/meta', 'benefit-led. No inventes salidas de terminal ni capturas.', 'No lo publiques: es un borrador para que yo lo revise y lo traduzca a los tres idiomas.', ].join(' '); /** * @description Build the weekly markdown report from scored topics. * @param {Array} topics - Scored, sorted, deduped items * @param {{generatedAt: string, risingQueries?: Array<{query: string, delta: number, impressions: number}>, recentRepos?: Array<{name: string, url: string, pushedAt: string}>}} context * @returns {string} - Markdown report */ export const buildReport = (topics, { generatedAt, risingQueries = [], recentRepos = [] }) => { const lines = [ `# Trending content radar — ${generatedAt}`, '', '> SDD-006: this is a briefing, NOT content to publish. Pick at most one topic,', '> draft it with Claude using the prompt, add first-hand experience, review all locales.', '', `## Top topics (${topics.length})`, '', ]; topics.forEach((topic, index) => { lines.push( `### ${index + 1}. ${topic.title}`, '', `- **Source**: ${topic.source} — ${topic.evidence} — ${topic.url}`, `- **Matched profile keywords**: ${topic.matched.join(', ')}`, `- **Score**: ${topic.score.toFixed(2)}`, `- **Angle**: connect it to production experience (banking/retail) or a recent repo below.`, '', '<details><summary>Claude drafting prompt</summary>', '', '```text', claudePrompt(topic), '```', '', '</details>', '' ); }); if (risingQueries.length > 0) { lines.push('## Rising queries on your own GSC (28d vs previous 28d)', ''); risingQueries.forEach(({ query, delta, impressions }) => lines.push(`- \`${query}\` — +${delta} impressions (now ${impressions})`) ); lines.push(''); } if (recentRepos.length > 0) { lines.push('## Your recently pushed repos (angle material)', ''); recentRepos.forEach(({ name, url, pushedAt }) => lines.push(`- [${name}](${url}) — last push ${pushedAt?.slice(0, 10)}`) ); lines.push(''); } return lines.join('\n'); }; |