[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_152":153,"_154":155},"routes/_app.x.$handle.$name",{"_11":12,"_13":14,"_15":16,"_18":19,"_17":-7,"_115":-5,"_20":116,"_22":117,"_118":119,"_120":121,"_25":122,"_24":-5,"_123":-5,"_124":-5,"_125":53,"_126":127,"_128":44,"_129":-5,"_130":-5,"_131":132},"routes/_app.x.$handle.$name.branch.$branch.code.$",{"_11":12,"_13":14,"_15":16,"_17":-7,"_18":19,"_20":21,"_22":23,"_24":-7,"_25":26,"_27":-5,"_28":-5,"_29":-5,"_30":-5,"_31":-5},"handle","volt","name","snowball","branchName","main","version","path","","project",{"_33":61,"_13":14,"_45":62,"_63":-5,"_64":53,"_65":66,"_67":66,"_68":-5,"_69":-5,"_70":71,"_72":37,"_73":44,"_74":44,"_75":-5,"_76":77,"_78":79,"_80":-5,"_81":-5,"_82":-5,"_83":-5,"_84":85,"_86":85,"_87":88,"_89":88,"_90":88,"_91":85,"_92":85,"_93":94,"_95":96,"_97":98,"_99":53},"tree",[56],"file","contents",[32],"upstream","pull","ahead","behind","envVars",{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":46,"_17":47,"_48":49,"_50":51,"_52":53,"_54":14,"_18":55},"id","d226e310-a58f-11f0-b44b-0224a6c84d84","main.ts","fileId","fb18ec12-a587-11f0-87c2-0224a6c84d84","parentId","branchId","fb168c4c-a587-11f0-87c2-0224a6c84d84","branchVersion",8,"latest",true,"createdAt",["D",1760069757302],7,"fileType","http","content","// @ts-ignore\nimport { Hono } from \"npm:hono@4.4.12\";\n// @ts-ignore\nimport { cors } from \"npm:hono@4.4.12/cors\";\n// @ts-ignore\nimport { blob } from \"https://esm.town/v/std/blob?v=11\";\n// @ts-ignore\nimport { OpenAI } from \"https://esm.town/v/std/openai?v=4\";\n\n// --- TYPE DEFINITIONS ---\ninterface DataObject {\n content_hash: string;\n content: string;\n summary: string;\n created_at: string;\n metadata: { key: string; value: string }[];\n relationships: {\n target_hash: string;\n target_summary?: string;\n description: string;\n }[];\n}\n\n// --- AI BEHAVIORAL GUIDELINES & PROMPTS ---\nconst METADATA_EXTRACTION_PROMPT = `\nYou are a data analysis engine that integrates new information into a knowledge graph by applying domain knowledge, a methodology inspired by Norouzifar et al. (2025). Your process is two-staged to ensure outputs are contextually coherent.\n\n**Stage 1: Normative Abstraction.**\nFirst, analyze the user's input text to determine its 'declarative model.' This involves identifying the primary claim and its intended relationship to a broader body of knowledge. Classify this intent into one of the following categories: 'Refutation', 'Expansion', 'Supporting Evidence', 'Novel Application', 'Historical Context', or 'General Summary'.\n\n**Stage 2: Guided Integration.**\nSecond, using the declarative model from Stage 1 as a guide, analyze the provided list of existing data objects. Generate a specific, concrete implementation of the model by creating metadata and relationship links to the most relevant existing objects that align with the identified intent.\n\nYour final output MUST be a single, minified JSON object and nothing else, with the following structure:\n{\n \"normative_model\": {\n \"core_claim\": \"A one-sentence summary of the text's primary argument.\",\n \"intent\": \"Refutation | Expansion | Supporting Evidence | Novel Application | Historical Context | General Summary\"\n },\n \"integration\": {\n \"summary\": \"A concise, neutral summary of the full input text.\",\n \"tags\": [\"An array of up to 5 relevant keyword tags.\"],\n \"entities\": [{ \"name\": \"string\", \"type\": \"Person | Place | Organization | Concept\" }],\n \"sentiment\": { \"label\": \"positive | negative | neutral\", \"score\": number },\n \"relationships\": [{ \"target_hash\": \"string\", \"description\": \"e.g., 'Challenges the premise of' or 'Provides a practical application for'\" }]\n }\n}`;\n\nconst NARRATOR_PROMPT = `\nYou are a professional network analyst delivering an intelligence briefing. Given a JSON object describing the latest change in a knowledge graph, write a brief, insightful summary (2-3 sentences) of the event. Your analysis should focus on the significance of the new connections and what they imply about the evolving structure of the information. Adopt an intelligent, measured, and professional tone.`;\n\n// --- UTILITY FUNCTIONS ---\nasync function sha256(text: string): Promise {\n const ancome = new TextEncoder().encode(text);\n const hashBuffer = await crypto.subtle.digest(\"SHA-256\", ancome);\n return Array.from(new Uint8Array(hashBuffer)).map((b) =>\n b.toString(16).padStart(2, \"0\")\n ).join(\"\");\n}\nfunction extractJson(text: string): any | null {\n try {\n const jsonStart = text.indexOf(\"{\");\n const jsonEnd = text.lastIndexOf(\"}\");\n if (jsonStart === -1 || jsonEnd === -1) return null;\n return JSON.parse(text.substring(jsonStart, jsonEnd + 1));\n } catch {\n return null;\n }\n}\n\n// --- EXPANDED DEFAULT FEED LIST ---\nconst DEFAULT_FEEDS = [\n \"http://rss.cnn.com/rss/cnn_topstories.rss\",\n \"https://feeds.npr.org/1001/rss.xml\",\n \"https://www.theguardian.com/world/rss\",\n \"https://rss.nytimes.com/services/xml/rss/nyt/HomePage.xml\",\n \"http://feeds.bbci.co.uk/news/world/rss.xml\",\n \"https://www.reuters.com/services/rss\",\n \"https://apnews.com/hub/ap-top-news/rss\",\n \"https://feeds.arstechnica.com/arstechnica/index\",\n \"https://news.ycombinator.com/rss\",\n \"https://techcrunch.com/feed/\",\n \"https://www.wired.com/feed/rss\",\n \"https://www.theverge.com/rss/index.xml\",\n \"https://www.scientificamerican.com/feed/rss/all\",\n \"https://www.technologyreview.com/feed/\",\n];\n\n// --- HONO WEB APPLICATION ---\nconst app = new Hono();\napp.use(\"/api/*\", cors());\n\n// API: Ingest a new data object\napp.post(\"/api/ingest\", async (c) => {\n const { content, mode } = await c.req.json();\n const prefix = mode === \"live\" ? \"live:\" : \"personal:\";\n\n if (!content || typeof content !== \"string\") {\n return c.json({ error: \"Invalid content provided.\" }, 400);\n }\n\n try {\n const content_hash = await sha256(content);\n const masterIndex: string[] = await blob.getJSON(prefix + \"master_index\") ||\n [];\n const contextObjects = await Promise.all(\n masterIndex.slice(0, 50).map(async (hash) => {\n const obj: DataObject = await blob.getJSON(prefix + `object:${hash}`);\n return obj\n ? { content_hash: obj.content_hash, summary: obj.summary }\n : null;\n }),\n ).then((results) => results.filter(Boolean));\n\n const openai = new OpenAI({ apiKey: Deno.env.get(\"OPENAI_API_KEY\") });\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o\",\n messages: [{ role: \"system\", content: METADATA_EXTRACTION_PROMPT }, {\n role: \"user\",\n content: `Input Text: \"${content}\"\\n\\nExisting Objects: ${\n JSON.stringify(contextObjects)\n }`,\n }],\n response_format: { type: \"json_object\" },\n });\n\n const analysis = extractJson(completion.choices[0].message.content);\n if (!analysis?.integration?.summary || !analysis?.normative_model?.intent) {\n return c.json(\n { error: \"AI analysis returned an invalid structure.\" },\n 500,\n );\n }\n\n const { integration, normative_model } = analysis;\n const metadata: { key: string; value: string }[] = [];\n metadata.push({ key: \"normative_intent\", value: normative_model.intent });\n integration.tags?.forEach((tag) =>\n metadata.push({ key: \"tag\", value: tag })\n );\n integration.entities?.forEach((e) =>\n metadata.push({ key: `entity:${e.type}`, value: e.name })\n );\n if (integration.sentiment) {\n metadata.push({\n key: \"sentiment_label\",\n value: integration.sentiment.label,\n });\n metadata.push({\n key: \"sentiment_score\",\n value: integration.sentiment.score.toString(),\n });\n }\n\n const newObject: DataObject = {\n content_hash,\n content,\n summary: integration.summary,\n created_at: new Date().toISOString(),\n metadata,\n relationships: integration.relationships || [],\n };\n\n await blob.setJSON(prefix + `object:${content_hash}`, newObject);\n await blob.setJSON(prefix + \"master_index\", [content_hash, ...masterIndex]);\n return c.json({ hash: content_hash, status: \"rolled in\" }, 201);\n } catch (e) {\n return c.json({ error: e.message }, 500);\n }\n});\n\n// API: Delete a data object\napp.post(\"/api/delete\", async (c) => {\n const { hash, mode } = await c.req.json();\n const prefix = mode === \"live\" ? \"live:\" : \"personal:\";\n\n if (!hash) return c.json({ error: \"Hash is required.\" }, 400);\n\n let masterIndex: string[] = await blob.getJSON(prefix + \"master_index\") || [];\n const newIndex = masterIndex.filter((h) => h !== hash);\n await blob.setJSON(prefix + \"master_index\", newIndex);\n await blob.delete(prefix + `object:${hash}`);\n\n return c.json({ status: \"deleted\", hash: hash });\n});\n\n// API: Get all objects for a given mode\napp.get(\"/api/objects/:mode\", async (c) => {\n const mode = c.req.param(\"mode\");\n const prefix = mode === \"live\" ? \"live:\" : \"personal:\";\n const masterIndex: string[] = await blob.getJSON(prefix + \"master_index\") ||\n [];\n if (masterIndex.length === 0) return c.json([]);\n\n const objects: DataObject[] = (await Promise.all(\n masterIndex.map((hash) => blob.getJSON(prefix + `object:${hash}`)),\n )).filter(Boolean);\n const summaryMap = new Map(objects.map((o) => [o.content_hash, o.summary]));\n objects.forEach((obj) =>\n obj.relationships.forEach((rel) => {\n rel.target_summary = summaryMap.get(rel.target_hash) || \"Unknown Object\";\n })\n );\n objects.sort((a, b) =>\n new Date(b.created_at).getTime() - new Date(a.created_at).getTime()\n );\n return c.json(objects);\n});\n\n// API: AI-powered narration\napp.post(\"/api/narrate\", async (c) => {\n const payload = await c.req.json();\n if (!payload) return c.json({ error: \"Invalid payload.\" }, 400);\n const openai = new OpenAI({ apiKey: Deno.env.get(\"OPENAI_API_KEY\") });\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o\",\n messages: [{ role: \"system\", content: NARRATOR_PROMPT }, {\n role: \"user\",\n content: JSON.stringify(payload),\n }],\n });\n return c.json({ narration: completion.choices[0].message.content });\n});\n\n// API Endpoints for Feed Management\napp.get(\"/api/feeds\", async (c) => {\n const feeds = await blob.getJSON(\"live:feed_list\") || DEFAULT_FEEDS;\n return c.json(feeds);\n});\napp.post(\"/api/feeds/add\", async (c) => {\n const { url } = await c.req.json();\n if (!url) return c.json({ error: \"URL is required\" }, 400);\n let feeds = await blob.getJSON(\"live:feed_list\") || DEFAULT_FEEDS;\n if (!feeds.includes(url)) {\n feeds.push(url);\n await blob.setJSON(\"live:feed_list\", feeds);\n }\n return c.json({ status: \"ok\", feeds });\n});\napp.post(\"/api/feeds/remove\", async (c) => {\n const { url } = await c.req.json();\n if (!url) return c.json({ error: \"URL is required\" }, 400);\n let feeds = await blob.getJSON(\"live:feed_list\") || DEFAULT_FEEDS;\n const newFeeds = feeds.filter((f) => f !== url);\n await blob.setJSON(\"live:feed_list\", newFeeds);\n return c.json({ status: \"ok\", feeds: newFeeds });\n});\n\n// --- UI ROUTING ---\napp.get(\"/\", (c) => c.html(generateMainHtml(new URL(c.req.url).origin)));\napp.get(\n \"/visualize\",\n (c) => c.html(generateVisualizeHtml(new URL(c.req.url).origin)),\n);\napp.get(\"/admin\", (c) => c.html(generateAdminHtml(new URL(c.req.url).origin)));\n\n// --- MAIN EXPORT ---\nexport default app.fetch;\n\n// --- HTML GENERATORS ---\n\nfunction generateMainHtml(sourceUrl: string) {\n const feedNames = DEFAULT_FEEDS.map((url) =>\n new URL(url).hostname.replace(\"www.\", \"\").replace(\"rss.\", \"\").replace(\n \"feeds.\",\n \"\",\n )\n );\n const feedListItems = [...new Set(feedNames)].map((name) =>\n `

${name}

`\n ).join(\"\");\n\n return `\n\n\n \n Snowball :: Rolling Context Engine\n \n \n\n\n\n

Snowball

\n \n \n

Personal Roll-up

\n`;\n}\n\n// =================================================================================\n// === VISUALIZATION HTML - THIS IS THE MODIFIED SECTION ===\n// =================================================================================\nfunction generateVisualizeHtml(sourceUrl: string) {\n return `\n\n\n \n Snowball :: Network Visualization\n \n \n \n\n\n\n

\n ← Back to Data Entry\n

Network Visualization

\n \n \n

\n \n

\n`;\n}\n\nfunction generateAdminHtml(sourceUrl: string) {\n return `\n\n\n \n Snowball :: Admin\n \n \n\n\n\n

\n \n

Manage Live News Feeds

\n \n

Current Feeds

\n\n\n`;\n}","deleted",false,"label",[35],{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":57,"_17":47,"_48":49,"_50":51,"_52":53,"_54":14,"_58":59,"_18":60},["D",1760069757302],"children",[],[35],"fb162dc4-a587-11f0-87c2-0224a6c84d84",["D",1760066390014],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","imageUrl","userId","0199b749-1e1c-7399-b093-a7ba99382572","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","0199b749-1e1c-7399-b093-a97ac9fff69e","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_11":12,"_114":110},"org",{"_11":12,"_108":-5,"_109":110,"_70":71,"_111":112,"_113":53},"branch",{"_17":42,"_13":16,"_33":40,"_100":61,"_101":-5,"_102":-5,"_103":-5,"_104":-5,"_105":-5,"_106":14,"_107":12},"isOwned","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoiZGVmYXVsdCIsImlpZCI6Imluc18yTm10cGhQUklwU0tqZHNiOHNnNGd2ZjJURFUiLCJyaWQiOiJ1c2VyXzMzZm1qMllGY2JhQmhhWFYwVXVvQ05aT2tJciJ9","tier","free","canRestrictVals","profileImageUrl","adoptOrgId",{"_33":61,"_13":14,"_45":148,"_63":-5,"_64":53,"_65":66,"_67":66,"_68":-5,"_69":-5,"_70":71,"_72":37,"_73":44,"_74":44,"_75":-5,"_76":77,"_78":79,"_80":-5,"_81":-5,"_82":-5,"_83":-5,"_84":85,"_86":85,"_87":88,"_89":88,"_90":88,"_91":85,"_92":85,"_93":149,"_95":150,"_97":151,"_99":53},[145],"files",[145],"counts",{"_135":77,"_136":137,"_138":77,"_31":139,"_140":141},[133],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":46,"_17":47,"_48":49,"_50":51,"_52":53,"_54":14,"_18":134},[35],"pulls","branches",1,"forks",{"_142":77,"_144":77},"connections",{"_142":77,"_143":77},"count","unfilledCount","emptyCount",{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":57,"_17":47,"_48":49,"_50":51,"_52":53,"_54":14,"_58":146,"_18":147},[],[35],["D",1760066390014],{"_11":12,"_114":110},{"_11":12,"_108":-5,"_109":110,"_70":71,"_111":112,"_113":53},{"_17":42,"_13":16,"_33":40,"_100":61,"_101":-5,"_102":-5,"_103":-5,"_104":-5,"_105":-5,"_106":14,"_107":12},"ctx",{"_93":-5,"_130":185,"_186":187,"_188":189,"_190":53,"_191":53,"_192":53,"_193":44,"_194":-5,"_195":-7,"_196":-7,"_197":77,"_198":53,"_199":53,"_200":-5,"_201":53,"_202":53,"_203":53,"_204":-5},"ENV",{"_156":157,"_158":159,"_160":16,"_161":162,"_163":164,"_165":166,"_167":168,"_169":170,"_171":172,"_173":174,"_175":176,"_177":178,"_179":180,"_181":182,"_183":184},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Code