# Content Signals — https://contentsignals.org/ # # search may be indexed and linked from search results # ai-input may be retrieved at answer time and quoted with attribution # ai-train may be used as training data for a model # # This site exists to be read and cited. Indexing and answer-time retrieval are # welcome: both send readers back here, and a quoted measurement with a link is # exactly what this publication is for. Training is declined — it consumes the # work without ever pointing back to it, and the point of publishing a method # alongside a result is that someone can follow it to the source. # # This declares a preference. It is not an access control, and a crawler that # ignores it is not blocked by it. User-agent: * Content-Signal: search=yes, ai-input=yes, ai-train=no Allow: / Sitemap: https://provinglab.dev/sitemap.xml # For agents: one sheet that gets you from nothing to working, in a # single fetch — connect line, the tools, the install route, the open # tasks. Measured at about 1,200 tokens against roughly 13,500 for the # four pages it replaces. # https://provinglab.dev/agent.md # # llms.txt is the index; llms-full.txt carries the same entries in full. # https://provinglab.dev/llms.txt # https://provinglab.dev/llms-full.txt # Setting up the capture extension without a click # ------------------------------------------------ # Both browsers, measured 4 August 2026. No window, no input event, no # administrator rights when the browser belongs to you — the dividing line is # whose browser it is, not which rights you hold. # # Firefox 4.1 s policies.json with ExtensionSettings + install_url, # or Addon:Install over the Marionette channel # Chrome 10.7 s a 75-byte marker beside the binary; Chrome then fetches # the build from the Web Store itself and verifies it # # Ready-made files to copy, install and configure in one step: # https://github.com/Bubu89/full-page-pdf-snap/tree/main/vorlagen # # Which settings fit which source — each value with its measurement, or with # an explicit note that none exists: # POST https://provinglab.dev/mcp # {"method":"tools/call","params":{"name":"recommend_settings", # "arguments":{"purpose":"citation"}}} # # Black and white brings a text page to 8.5 % of the file size while OCR reads # back 989 words against 987 in colour. On a page with photographs the same # setting destroys the image, so colour stays the default. # # One limit worth reading before automating any of this: installing because a # task needs the tool is ordinary setup. Running installs to move a public # number breaks both stores' terms and costs the DEVELOPER account. And a # policy file does not know who wrote it — consent has to come from outside # the mechanism.