howto basics :)

.astro/collections/resources.schema.json

@@ -23,7 +23,7 @@
               "format": "unix-time"
             }
           ],
-          "default": "2025-03-28T15:58:21.624Z"
+          "default": "2025-03-29T07:46:07.282Z"
         },
         "description": {
           "type": "string",

.kbot/params.json

@@ -3,7 +3,7 @@
   "messages": [
     {
       "role": "user",
-      "content": "Return a list of references (only with links), as Markdown, grouped : Articles, Books, Papers, Youtube, Opensource Designs, ... Dont comment !\n\nText to process:\nIn this guide, you will create alphabet magnets using PLA scraps from 3D prints. This process requires an oven and reaches temperatures of 400°F (204°C), so safety gear is necessary.\n\n\nUser Location: Conway, United States of America (the)\n\n**Materials Required:**\n\n- Small PLA scraps\n- Clippers\n- Safety glasses\n- Oven mitts\n- Silicone mold (up to 450°F / 232°C)\n- Cookie sheet\n- Magnetic tape\n- X-acto knife\n- Sanding paper\n- Oven\n\nBefore filling the mold, place it on a cookie sheet to prevent spills. Wear safety glasses, and use clippers to cut the PLA scraps so they fit within the mold, as the scraps may scatter when clipped. Ensure the mold is fully filled.\n\n### Plastic Molding How-To\n\n1. After filling the mold with plastic, place the cookie sheet in the oven.\n2. Set the oven to 400°F (204°C) and bake.\n3. Monitor the plastic as it melts, which may take approximately 30 minutes depending on oven efficiency.\n4. Once melted, use oven mitts to remove the cookie sheet from the oven.\n5. Place the sheet on a heat-safe surface like the stovetop.\n6. Allow it to cool before proceeding to the next step.\n\nThe mold might not be sufficiently filled. Add more material, melt it, and repeat this process until the mold is adequately filled.\n\n### Tutorial Instructions\n\n1. Once the mold has cooled completely, remove the letters.\n2. Sand the backs of the letters until flat, preparing for magnet attachment.\n3. Align the letters on the adhesive side of magnetic tape.\n4. Use an Exacto knife to trim the excess tape."
+      "content": "Extract the required tools, software hardware from the following tutorial. Return as Markdown chapters (H3) with very short bullet points (not bold), with links, max. 5. per category.\n\nText to process:\nProduction of two products from polypropylene plastic and fishing nets sourced from Spain's coast.\n\nLearn about making boards or panels with this material here [link].\n\n\nUser Location: Gandia, Spain\n\n### Guide Overview\n\nThis guide focuses on the creation of two products using panels made from polypropylene plastic and recovered fishing nets:\n\n- Urban Bench\n- Dumbbells\n\nFor information on creating panels with a sheet press, refer to the detailed guide titled \"Boards Made from Marine Litter.\"\n\nThis guide will primarily address the detailed process of product creation and manufacturing.\n\nWe typically use CAD and 3D modeling software such as Solidworks and Rhinoceros for 3D modeling, and AutoCAD and Illustrator for defining 2D cutting lines for CNC machining.\n\nWith a predefined design, we proceed to machine the material using a CNC cutting machine.\n\n**Tips**\n\nAim to maximize material usage and manage cutting space efficiently to minimize waste.\n\nPlastic boards are generally softer than wood, allowing for single-stroke cuts with wood-compatible drills, optimizing production time and achieving a cleaner finish. Always perform an initial test.\n\nCollected shavings can be reused as raw material in a sheet press or extrusion machine.\n\nBegin assembly of the bench and its structure once the parts are cut. \n\nFor urban furniture, a metal framework provides stability and durability. \n\n**Tips**\n\nTo connect plastic elements to the metal structure, use galvanized or stainless steel screws and nuts. Although stainless steel is more costly than galvanized, it offers superior resistance to oxidation.\n\nWhen attaching plastic parts, pre-drill holes the size of the screw to prevent breaking or deforming due to excessive pressure.\n\nTo create dumbbell weights (circular sections), the same marine litter boards used for the bench are CNC machined. Handles are crafted from a colorful mix of recycled plastic bottle caps. An extrusion machine produces plastic rods up to 9.84 feet (3 meters) in varying shapes and thicknesses, either rounded or square.\n\nTo assemble the pieces, use stainless steel screws. First, select a drill bit matching the screw size; for instance, use a 3mm (0.12 inches) drill for 4mm (0.16 inches) screws.\n\n**Tip**\n\nFor assembling various plastic parts, torx head screws are recommended for enhanced product security and difficulty in disassembly."
     },
     {
       "role": "user",

src/base/url.test.ts

@@ -4,6 +4,7 @@ import { PuppeteerUrlChecker, FetchUrlChecker, checkUrl, UrlCheckResult, clean }
 describe('URL Checker', () => {
   // Test URLs
   const validUrl = 'https://backend.orbit.dtu.dk/ws/portalfiles/portal/278424474/Bertelsen_et_al_2022.pdf';
+  const validUrl_ = 'https://dl.asminternational.org/technical-books/edited-volume/157/Extrusion';
   const invalidUrl = 'https://example.com/404';
   const timeoutUrl = 'https://example.com/timeout';
 

src/model/howto.ts

@@ -42,7 +42,7 @@ import {
 } from "config/config.js"
 
 
-const NB_ITEMS = 50
+const NB_ITEMS = 250
 
 import { env, logger } from '@/base/index.js'
 
@@ -111,7 +111,7 @@ export const asset_local_rel = async (item: IHowto, asset: IImage) => {
   const sanitizedFilename = sanitizeFilename(asset.name).toLowerCase()
   const asset_path = path.join(HOWTO_ROOT(), item.slug, sanitizedFilename)
   if (exists(asset_path)) {
-    return `/resources/howtos/${item.slug}/${sanitizedFilename}`
+    return asset_path//`/resources/howtos/${item.slug}/${sanitizedFilename}`
   } else {
     await download(asset.downloadUrl, asset_path)
   }