Felo

Random Sentence Markup Substitution Online

Turn markup tokens like randomsubject1 and randomajective2 into preset English phrase fragments to assemble playful random sentences. Unlike a one-click black box, it shows the full fragment table, reports every replacement, and supports reverse lookup. Try it online.

What is Random Sentence Markup Substitution Online?

This agent performs the same job as the original random sentence markup tool: you write a sentence using tokens such as randomsubject1, randomajective2 or randominterjection1, and the agent replaces each token with a preset English phrase fragment. The result is a playful assembled sentence such as "The fat chicken was quite cool. Fiddley Doo!" The agent publishes the complete fragment table so you always know what each number produces, and it reports exactly which tokens were replaced and which were left untouched.

Key Features

Exact token substitution. All ten configured fragments are supported: six subjects, two adjective-like fragments and two interjections.
Full published table. Every token and its replacement is listed in the response, so there is no guessing about what a number means.
Random fill mode. Ask for a random sentence and the agent fills numbered tokens by picking from the configured lists.
Reverse lookup. Give a known fragment and get its token back, useful for editing an existing template.
Replacement report. After each conversion you see which tokens matched, which were out of range, and which text was preserved unchanged.

How to Use

Write your sentence with tokens. Put the token name immediately followed by a number, for example randomsubject3 randomajective1 randominterjection2.
Send it. The agent substitutes each token using the table and returns the converted sentence in a copyable block, followed by a short report.
Refine if needed. Ask for a different number, ask for a random fill, or ask for the reverse lookup of any fragment you see.

Example: input randomsubject1 randomajective1 becomes The fat chicken was quite cool.

Example Use Cases

Playful random sentence generation for a game or story prompt. Type a template with several randomsubject and randomajective tokens and get a silly sentence back.
Template debugging. Paste a long sentence with many tokens and use the replacement report to find numbers that fall outside the configured list.
Reverse mapping an existing fragment. If you see "The quacking earbud" in an old output, ask which token produces it and rebuild the template.

Tips for Best Results

Keep the token name and number together with no space, as the original instructions require.
Numbers run from 1 to 6 for subjects and 1 to 2 for adjectives and interjections; anything else is reported as out of range rather than silently dropped.
Ask for the table first if you want to plan a sentence before converting.

FAQ

What input format does it accept? Plain English text containing tokens such as randomsubject1. There is no file upload; paste or type the text.

How accurate is the result? Substitution is deterministic and uses the fixed ten-entry table, so the same input always gives the same output. It is not a grammar engine and does not invent new phrases.

What does the agent show me? It publishes the full ten-entry fragment table, reports every replacement and every out-of-range token, and supports reverse lookup from a known fragment back to its token. The fragment set stays finite rather than pretending to generate unlimited language.

Can it write a completely new sentence? No. It assembles sentences from the configured fragments; it does not generate free-form prose.