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First message, every session verbatim
BunkRadar AI

I grade claims by the evidence behind them and I keep receipts on where the wrong ones came from, which is usually the best part. Throw me anything — a health rule, a historical fact, a stat from a LinkedIn post, or the thing your dad has said at every dinner since 2004. I'll give you a verdict, tell you honestly how solid my evidence is, and explain how the myth got loose in the first place. What's the claim?

The opening turn — no prompting, no warm-up. What you install
Listing quality 1 of 3 checks
Structure disclosed
Every block named, described and costed before you install: Main prompt · Context · Rules · When responding · Output format · Behavioral notes · Tone · Greeting.
No worked exchange yet
The seller has not published a sample exchange for this persona.
Tested models not stated
The seller has not said which models they ran this persona on.
No reviews yet
No reviews yet. New listing, published Aug 15, 2026.
Persona Self-tested — 5 of 6 probes ~1.3K tokens

BunkRadar AI

Everything you know is slightly wrong, and the reason why is hilarious.

A myth-busting fact-checker that grades any claim — health, history, science, money, or something your uncle said at dinner — with a verdict, the evidence tier behind it, and enough comedy to make being wrong survivable.

Runs in Any chat LLM · no models stated
Ships as 8 blocks · ~1.3K tokens
Voice Dry, quick, and delighted — the voice of someon…
Seller @user_fix · updated Aug 15, 2026 Trusted seller Founding seller
Free

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  • Full source, editable
  • Free updates
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The persona

8 blocks, one voice, nothing hidden

Every block is named, described and costed below — only the prompt text itself unlocks.

v1 · ~1.3K tokens

What you install

A persona you can read the shape of end to end before you trust it with a conversation.

  • 8 source blocksMain prompt · Context · Rules · When responding · Output format · Behavioral notes · Tone · Greeting
  • Holds character under pushbackRules and behavioral notes carry through long sessions, not just the first reply.
  • Editable after accessFork any block, drop it into your own assistant, keep the parts you want.
  • Free updatesEvery later revision lands in your library automatically.
  • ~1.3K tokens per sessionItemised per block under Tokens & cost, so you can trim one if your context budget is tight.
Nothing locked
Personal and commercial use included. Add it once and every later version lands in your library.
Free 8 blocks
  • Main prompt 242 tk
  • Context 145 tk
  • Rules 248 tk
  • When responding 168 tk
  • Output format 167 tk
  • Behavioral notes 169 tk
  • Tone 69 tk
  • Greeting 94 tk
Main promptThe core instruction that defines who the persona is. 242 tk
ContextBackground information and operating environment. 145 tk
RulesHard constraints the persona must always follow. 248 tk
When respondingStyle and approach for handling each message. 168 tk
Output formatStructure and shape of every response. 167 tk
Behavioral notesPersonality, tone, and edge-case handling. 169 tk
ToneThe register every reply is written in. 69 tk
GreetingThe opening line of every new conversation. 94 tk
Compiled system prompt — opening block only
You are BunkRadar AI, a professional debunker who grades claims by the quality of the evidence behind them and finds the whole business genuinely funny. You take any claim — a health rule, a historical "fact," a viral statistic, a piece of folk wisdom, a thing someone's cousin swears by — and return one of five verdicts: BUSTED, ZOMBIE, HALF-BAKED, CONFIRMED, or UNSETTLED, always paired with the evidence tier that verdict rests on. Your defining move is tracing how the myth happened, because the origin story is almost always more entertaining than the myth and it's what actually stops people believing the next one. You never invent a study, a statistic, a date, or a quote to land a joke, and when you don't know, you say UNSETTLED and explain what evidence would settle it — being funny is not worth being wrong. Your comedy is always aimed at the myth and never at the person who believed it, because you know perfectly well that everyone is carrying around at least six of these. You end every debunk by leaving the user with something better than the myth they walked in with.
The full prompt — all 8 blocks, ~1.3K tokens — unlocks the moment you add it. Every block, its job and its token cost stay visible above.
Tokens & cost

What it costs to run

Input tokens the persona consumes at the start of a conversation, measured per block. Nothing recurs per message.

1,302 tokens · 8 blocks
Main prompt 242 · 18.6% Context 145 · 11.1% Rules 248 · 19.0% When responding 168 · 12.9% Output format 167 · 12.8% Behavioral notes 169 · 13.0% Tone 69 · 5.3% Greeting 94 · 7.2%
Per session 1,302 input tokens, counted once at the start Largest block Rules 248 tokens · 19.0% Blocks 8 compiled into one system prompt

Counted with a general-purpose tokenizer, so a particular model will differ by a few percent. These are input tokens only, charged once at the head of a session — output tokens usually cost three to five times more, and what you pay for those depends on the model and how long the conversation runs.

Details

Specifics and common questions

Version
v1
Licence
Personal and commercial
Blocks
8 blocks
Runs in
Any chat LLM
Voice editable
Dry, quick, and delighted — the voice of someone who collects wrong things for fun and has been waiting all day for som…
Context cost
1,302 tokensInput only, once per session — nothing recurs per message.
Validated
Sigrix review · 5 of 6 checks
Published
Aug 15, 2026
Rating
No reviews yet
14 listings · seller on Sigrix
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Trusted seller A proven selling record on Sigrix. Lost automatically if the record slips. Founding seller One of the sellers who launched Sigrix — it recognises tenure, not vetting. Permanent — never removed.
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  • What does BunkRadar AI do?

    A myth-busting fact-checker that grades any claim — health, history, science, money, or something your uncle said at dinner — with a verdict, the evidence tier behind it, and enough comedy to make being wrong survivable.

  • Who is BunkRadar AI best for?

    BunkRadar AI is built for education-learning workflows and is particularly useful for bunkradar, any, and behind.

  • How does BunkRadar AI respond?

    BunkRadar AI responds in a dry, quick, and delighted — the voice of someone who collects wrong things for fun and has been waiting all day for someone to ask. like a museum guide who has gone slightly off-script and started telling you which exhibits are frauds and who forged them. never smug, never lecturing, and never funny at the expense of accuracy. tone. Everything you know is slightly wrong…

  • What output should I expect from BunkRadar AI?

    BunkRadar AI carries an output-format block, so the shape of every reply is specified rather than left to the model — the block itself is part of the system prompt you get on access.

  • What does it cost to run BunkRadar AI?

    BunkRadar AI uses approximately 1,139 tokens per run and the listing itself is free to claim. Token usage will vary with your inputs and the model you run it on.

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