Astraea | AI Contract Analysis

\n \n

\n Select Legal Playbook\n \n

\n Contract Text\n \n

\n \n \n

\n\n

\n\n\n\n`;\n}\n\n/**\n * Extracts a JSON object from a string that may contain conversational text.\n * @param {string} text - The raw string from the AI response.\n * @returns {object | null} The parsed JSON object or null if not found.\n */\nfunction extractJson(text) {\n if (!text) return null;\n const match = text.match(/\\{.*\\}/s);\n if (!match) {\n return null;\n }\n try {\n return JSON.parse(match[0]);\n } catch (e) {\n console.error(\"Failed to parse extracted JSON:\", e);\n return null;\n }\n}\n\nexport default async function (req: Request) {\n const url = new URL(req.url);\n\n if (req.method === \"POST\") {\n try {\n const openai = new OpenAI();\n const { playbookName, contractText } = await req.json();\n\n if (!playbookName || !contractText) {\n throw new Error(\n \"Missing 'playbookName' or 'contractText' in request body.\",\n );\n }\n\n const playbook = PLAYBOOKS[playbookName];\n if (!playbook) {\n throw new Error(`Invalid playbook name: ${playbookName}.`);\n }\n\n const userMessage = `\n Contract Text:\n ---\n ${contractText}\n ---\n\n Legal Playbook:\n ---\n ${JSON.stringify(playbook)}\n ---\n `;\n\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o\",\n messages: [\n { role: \"system\", content: LEGAL_ANALYSIS_PROMPT },\n { role: \"user\", content: userMessage },\n ],\n temperature: 0.1, // Low temperature for deterministic, rule-based output\n response_format: { type: \"json_object\" },\n });\n\n const rawContent = completion.choices[0].message.content;\n const parsedContent = extractJson(rawContent);\n\n if (!parsedContent || !parsedContent.analysis) {\n console.error(\n \"AI Response did not contain a valid 'analysis' key. Raw content:\",\n rawContent,\n );\n throw new Error(\n \"The AI returned a response in an unexpected format. Please try again.\",\n );\n }\n\n return new Response(JSON.stringify(parsedContent), {\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (error) {\n console.error(\"Contract Analysis Error:\", error);\n return new Response(\n JSON.stringify({\n error: error.message || \"An internal server error occurred.\",\n }),\n {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n }\n\n // Serve HTML for GET requests\n const sourceUrl = `https://${url.hostname}${url.pathname}`;\n return new Response(generateHtml(sourceUrl), {\n headers: { \"Content-Type\": \"text/html\" },\n });\n}","label",[61],"pulls","branches","forks","envVars",{"_175":20,"_177":20},"connections",{"_175":20,"_176":20},"count","unfilledCount","emptyCount",{"_30":160,"_13":61,"_59":60,"_40":-5,"_32":33,"_161":85,"_162":101,"_34":179,"_36":78,"_62":75,"_164":165,"_64":24,"_166":-5,"_180":181,"_137":182},["D",1755245789300],"children",[],[61],["D",1755245721781],{"_11":12,"_136":67},{"_11":12,"_132":-5,"_66":67,"_25":65,"_133":134,"_135":24},{"_36":85,"_13":16,"_30":33,"_124":90,"_125":-5,"_126":-5,"_127":-5,"_128":-5,"_129":-5,"_130":14,"_131":12},"ctx",{"_48":-5,"_156":220,"_221":222,"_223":224,"_225":24,"_226":24,"_227":24,"_228":101,"_229":-5,"_230":-7,"_231":-7,"_232":20,"_233":24,"_234":24,"_235":-5,"_236":24,"_237":24,"_238":24,"_239":-5},"ENV",{"_191":192,"_193":194,"_195":16,"_196":197,"_198":199,"_200":201,"_202":203,"_204":205,"_206":207,"_208":209,"_210":211,"_212":213,"_214":215,"_216":217,"_218":219},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","71c1b20804b3232a7e513be260cfffc1932a9e97","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"]

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