[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_188":189,"_190":191},"routes/_app.x.$handle.$name",{"_105":104,"_33":46,"_115":90,"_27":116,"_13":14,"_117":-5,"_11":118,"_119":120,"_121":122,"_123":124,"_125":126,"_20":-5,"_127":-5,"_128":129,"_130":25,"_131":132,"_133":113,"_134":-5,"_135":-5,"_136":137},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_44":45,"_33":46,"_39":47,"_48":-5,"_49":25,"_50":51,"_52":53,"_54":-5,"_55":56,"_18":57,"_58":32,"_59":25,"_60":-5,"_61":-5,"_62":63,"_64":65,"_66":67,"_68":69,"_70":71,"_72":-5,"_73":74,"_75":74,"_76":77,"_78":77,"_79":77,"_80":74,"_81":74,"_82":83,"_84":85,"_86":87,"_88":25},"version",35,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":23,"_24":25,"_26":25,"_27":28,"_29":30},"file",{"_31":32,"_33":28,"_34":35,"_36":38,"_39":40,"_41":14,"_42":43,"_24":25},"previous",{"_31":32,"_33":28,"_34":35,"_36":37},"deleted",false,"deletedHere","path","demo.tsx","latestPath","app.tsx","fileId","01a0aaec-472f-7548-9493-d2553a1915a9","name","fileType","http","content","/** @jsxImportSource npm:hono@4.13/jsx */\nimport { Hono } from \"npm:hono@4.13\";\nimport { raw } from \"npm:hono@4.13/html\";\nimport { OpenRouter } from \"npm:@openrouter/sdk@1.2\";\n\nconst REQUEST_TIMEOUT_MS = 30_000;\n\nconst client = new OpenRouter({\n apiKey: Deno.env.get(\"OPENROUTER_API_KEY\"),\n httpReferer: \"https://openrouter-demo.val.run\",\n appTitle: \"templates/openrouter\",\n});\n\nconst app = new Hono();\n\napp.get(\"/\", async (c) => {\n const providers = groupByProvider(await listModels());\n return c.html(renderPage({ providers }));\n});\n\napp.post(\"/ask\", async (c) => {\n const form = await c.req.formData();\n const prompt = String(form.get(\"prompt\") ?? \"\");\n const providers = groupByProvider(await listModels());\n const model = String(form.get(\"model\") ?? providers[0].models[0].id);\n\n try {\n const completion = await client.chat.send(\n {\n chatRequest: {\n model,\n messages: [{ role: \"user\", content: prompt }],\n },\n },\n {\n timeoutMs: REQUEST_TIMEOUT_MS,\n // The SDK's default backoff can retry for up to an hour, which would\n // outlast the timeout above. One attempt, one deadline.\n retries: { strategy: \"none\" },\n },\n );\n\n if (completion instanceof ReadableStream) {\n throw new Error(\"Expected a non-streaming response\");\n }\n\n const reply = completion.choices[0].message.content;\n if (typeof reply !== \"string\") {\n throw new Error(`No content: ${JSON.stringify(completion.choices[0])}`);\n }\n\n return c.html(\n renderPage({ providers, model, prompt, reply, usage: completion.usage }),\n );\n } catch (err) {\n return c.html(renderPage({ providers, model, prompt, error: `${err}` }));\n }\n});\n\n// Unwrap and rethrow Hono errors as the original error\napp.onError((err) => Promise.reject(err));\n\nexport default app.fetch;\n\n/** USD per token, as the API returns them (strings). */\ntype Pricing = {\n prompt: string;\n completion: string;\n};\n\ntype Model = {\n id: string;\n name: string;\n pricing: Pricing;\n};\n\ntype Provider = {\n label: string;\n models: Model[];\n};\n\ntype Usage = {\n promptTokens: number;\n completionTokens: number;\n totalTokens: number;\n cost?: number | null;\n};\n\n/**\n * The models a chat prompt can actually use: text output only, no batch-only\n * variants, capped at the 100 most-used models of the last week.\n */\nasync function listModels(): Promise {\n const page = await client.models.list({\n sort: \"top-weekly\",\n outputModalities: \"text\",\n limit: 100,\n });\n\n return page.result.data\n .filter((model) => !model.id.endsWith(\":batch\"))\n .map(({ id, name, pricing }) => ({ id, name, pricing }));\n}\n\n/**\n * Groups models by provider, keeping the API's popularity order: providers are\n * ordered by their most popular model, and models within a provider likewise.\n */\nfunction groupByProvider(models: Model[]): Provider[] {\n const providers = new Map();\n\n for (const model of models) {\n const label = providerLabel(model);\n let provider = providers.get(label);\n if (!provider) {\n provider = { label, models: [] };\n providers.set(label, provider);\n }\n provider.models.push({\n id: model.id,\n name: modelLabel(model.name),\n pricing: model.pricing,\n });\n }\n\n return [...providers.values()];\n}\n\n/** \"OpenAI: GPT-5.6 Luna\" → \"OpenAI\"; falls back to the id's prefix. */\nfunction providerLabel(model: Model): string {\n if (model.name.includes(\": \")) return model.name.split(\": \")[0];\n return model.id.replace(/^~/, \"\").split(\"/\")[0];\n}\n\n/** \"OpenAI: GPT-5.6 Luna\" → \"GPT-5.6 Luna\" */\nfunction modelLabel(name: string): string {\n if (!name.includes(\": \")) return name;\n return name.split(\": \").slice(1).join(\": \");\n}\n\n/** \"free\", or \"$0.58 in / $1.74 out per million tokens\". */\nfunction formatPricing({ prompt, completion }: Pricing): string {\n const input = Number(prompt) * 1_000_000;\n const output = Number(completion) * 1_000_000;\n\n if (input === 0 && output === 0) return \"free\";\n return `${formatPrice(input)} in / ${\n formatPrice(output)\n } out per million tokens`;\n}\n\n/** \"$0.58\", or more decimals when the price is a rounding error. */\nfunction formatPrice(perMillionTokens: number): string {\n if (perMillionTokens === 0) return \"free\";\n const decimals = perMillionTokens < 0.01 ? 4 : 2;\n return `$${perMillionTokens.toFixed(decimals)}`;\n}\n\n/** \"12 in / 34 out (46 total) · $0.000123\" */\nfunction formatUsage(usage: Usage): string {\n const cost = usage.cost == null\n ? \"cost unknown\"\n : usage.cost === 0\n ? \"free\"\n : `$${usage.cost.toFixed(6)}`;\n\n return `${usage.promptTokens} in / ${usage.completionTokens} out (${usage.totalTokens} total) · ${cost}`;\n}\n\ntype PageProps = {\n providers: Provider[];\n model?: string;\n prompt?: string;\n reply?: string;\n usage?: Usage | null;\n error?: string;\n};\n\nfunction renderPage(\n { providers, model, prompt, reply, usage, error }: PageProps,\n) {\n const models = providers.flatMap((provider) => provider.models);\n const selected = models.find((m) => m.id === model) ?? models[0];\n\n return (\n <>\n {raw(\"\")}\n \n \n \n OpenRouter demo\n \n \n

OpenRouter demo

\n Pick a model, type a prompt, and the reply appears below — one\n prompt, one response, no chat history. The list is OpenRouter's 100\n most-used text models of the last week, grouped by provider in usage\n order.\n

\n \n {reply ?

{reply}

: null}\n {usage ?

Tokens: {formatUsage(usage)}

: null}\n {error ?

Error: {error}

: null}\n \n \n \n \n );\n}\n\nconst CLIENT_SCRIPT = `\nconst form = document.querySelector(\"form\");\nconst select = form?.querySelector(\"select\");\nconst button = form?.querySelector(\"button\");\nconst price = document.querySelector(\"#model-price\");\n\nselect?.addEventListener(\"change\", () => {\n const option = select.selectedOptions[0];\n if (price && option?.dataset.price) price.textContent = option.dataset.price;\n});\n\nform?.addEventListener(\"submit\", () => {\n if (!button) return;\n\n let seconds = 1;\n button.disabled = true;\n button.textContent = \"Asking (\" + seconds + \"s)\";\n\n setInterval(() => {\n seconds += 1;\n button.textContent = \"Asking (\" + seconds + \"s)\";\n }, 1000);\n});\n`;","/** @jsxImportSource npm:hono@4.13/jsx */\nimport { Hono } from \"npm:hono@4.13\";\nimport { raw } from \"npm:hono@4.13/html\";\nimport { OpenRouter } from \"npm:@openrouter/sdk@1.2\";\nimport LOADING from \"./loading.ts\" with { type: \"text\" };\n\nconst REQUEST_TIMEOUT_MS = 30_000;\n\nconst client = new OpenRouter({\n apiKey: Deno.env.get(\"OPENROUTER_API_KEY\"),\n httpReferer: \"https://openrouter-demo.val.run\",\n appTitle: \"templates/openrouter\",\n});\n\nconst app = new Hono();\n\napp.get(\"/\", async (c) => {\n const providers = groupByProvider(await listModels());\n return c.html(renderPage({ providers }));\n});\n\napp.post(\"/ask\", async (c) => {\n const form = await c.req.formData();\n const prompt = String(form.get(\"prompt\") ?? \"\");\n const providers = groupByProvider(await listModels());\n const model = String(form.get(\"model\") ?? providers[0].models[0].id);\n\n try {\n const completion = await client.chat.send(\n {\n chatRequest: {\n model,\n messages: [{ role: \"user\", content: prompt }],\n },\n },\n {\n timeoutMs: REQUEST_TIMEOUT_MS,\n // The SDK's default backoff can retry for up to an hour, which would\n // outlast the timeout above. One attempt, one deadline.\n retries: { strategy: \"none\" },\n },\n );\n\n if (completion instanceof ReadableStream) {\n throw new Error(\"Expected a non-streaming response\");\n }\n\n const reply = completion.choices[0].message.content;\n if (typeof reply !== \"string\") {\n throw new Error(`No content: ${JSON.stringify(completion.choices[0])}`);\n }\n\n return c.html(\n renderPage({ providers, model, prompt, reply, usage: completion.usage }),\n );\n } catch (err) {\n return c.html(renderPage({ providers, model, prompt, error: `${err}` }));\n }\n});\n\n// Unwrap and rethrow Hono errors as the original error\napp.onError((err) => Promise.reject(err));\n\nexport default app.fetch;\n\n/** USD per token, as the API returns them (strings). */\ntype Pricing = {\n prompt: string;\n completion: string;\n};\n\ntype Model = {\n id: string;\n name: string;\n pricing: Pricing;\n};\n\ntype Provider = {\n label: string;\n models: Model[];\n};\n\ntype Usage = {\n promptTokens: number;\n completionTokens: number;\n totalTokens: number;\n cost?: number | null;\n};\n\n/**\n * The models a chat prompt can actually use: text output only, no batch-only\n * variants, capped at the 100 most-used models of the last week.\n */\nasync function listModels(): Promise {\n const page = await client.models.list({\n sort: \"top-weekly\",\n outputModalities: \"text\",\n limit: 100,\n });\n\n return page.result.data\n .filter((model) => !model.id.endsWith(\":batch\"))\n .map(({ id, name, pricing }) => ({ id, name, pricing }));\n}\n\n/**\n * Groups models by provider, keeping the API's popularity order: providers are\n * ordered by their most popular model, and models within a provider likewise.\n */\nfunction groupByProvider(models: Model[]): Provider[] {\n const providers = new Map();\n\n for (const model of models) {\n const label = providerLabel(model);\n let provider = providers.get(label);\n if (!provider) {\n provider = { label, models: [] };\n providers.set(label, provider);\n }\n provider.models.push({\n id: model.id,\n name: modelLabel(model.name),\n pricing: model.pricing,\n });\n }\n\n return [...providers.values()];\n}\n\n/** \"OpenAI: GPT-5.6 Luna\" → \"OpenAI\"; falls back to the id's prefix. */\nfunction providerLabel(model: Model): string {\n if (model.name.includes(\": \")) return model.name.split(\": \")[0];\n return model.id.replace(/^~/, \"\").split(\"/\")[0];\n}\n\n/** \"OpenAI: GPT-5.6 Luna\" → \"GPT-5.6 Luna\" */\nfunction modelLabel(name: string): string {\n if (!name.includes(\": \")) return name;\n return name.split(\": \").slice(1).join(\": \");\n}\n\n/** \"free\", or \"$0.58 in / $1.74 out per million tokens\". */\nfunction formatPricing({ prompt, completion }: Pricing): string {\n const input = Number(prompt) * 1_000_000;\n const output = Number(completion) * 1_000_000;\n\n if (input === 0 && output === 0) return \"free\";\n return `${formatPrice(input)} in / ${\n formatPrice(output)\n } out per million tokens`;\n}\n\n/** \"$0.58\", or more decimals when the price is a rounding error. */\nfunction formatPrice(perMillionTokens: number): string {\n if (perMillionTokens === 0) return \"free\";\n const decimals = perMillionTokens < 0.01 ? 4 : 2;\n return `$${perMillionTokens.toFixed(decimals)}`;\n}\n\n/** \"12 in / 34 out (46 total) · $0.000123\" */\nfunction formatUsage(usage: Usage): string {\n const cost = usage.cost == null\n ? \"cost unknown\"\n : usage.cost === 0\n ? \"free\"\n : `$${usage.cost.toFixed(6)}`;\n\n return `${usage.promptTokens} in / ${usage.completionTokens} out (${usage.totalTokens} total) · ${cost}`;\n}\n\ntype PageProps = {\n providers: Provider[];\n model?: string;\n prompt?: string;\n reply?: string;\n usage?: Usage | null;\n error?: string;\n};\n\nfunction renderPage(\n { providers, model, prompt, reply, usage, error }: PageProps,\n) {\n const models = providers.flatMap((provider) => provider.models);\n const selected = models.find((m) => m.id === model) ?? models[0];\n\n return (\n <>\n {raw(\"\")}\n \n \n \n OpenRouter demo\n \n \n

OpenRouter demo

\n \n {reply ?

{reply}

: null}\n {usage ?

Tokens: {formatUsage(usage)}

: null}\n {error ?

Error: {error}

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Diff · v35