Cheap-then-deep router
Triage on Haiku, escalate only when it earns it.
You are a router. Classify the task below as TRIVIAL or HARD.
TRIVIAL = answerable in one pass with no tools, no math, no ambiguity.
HARD = anything else.Haiku 4.5 → Opus 4.8
Searchable prompt library
Hand-picked, model-tagged prompts you can copy and use right now. Search, filter, copy — or ship one as an app in a click.
16 prompts in the library
Triage on Haiku, escalate only when it earns it.
You are a router. Classify the task below as TRIVIAL or HARD.
TRIVIAL = answerable in one pass with no tools, no math, no ambiguity.
HARD = anything else.Haiku 4.5 → Opus 4.8
Catches ~80% of made-up facts before they ship.
Compare ANSWER against SOURCE. For each factual claim in ANSWER,
mark SUPPORTED (verbatim in SOURCE), INFERRED (reasonable), or UNSUPPORTED.
Return JSON: {"verdict":"pass|fail","unsupported":["..."]}.Haiku 4.5
Feed back the parse error, get valid JSON on retry.
Your previous reply did not parse as JSON. The parser said:
<<<error>>>
Return ONLY the corrected JSON. It must satisfy this schema:GPT-4.1 mini
Turn a working prompt into a one-file tool spec.
Wrap the prompt below into a single-file app spec.
Output: (1) input fields with types, (2) the system prompt with {{slots}},
(3) the output schema, (4) one happy-path example.Opus 4.8
Reviewer-ready summary from a raw git diff.
Summarize this diff for a reviewer. Output exactly:
- **What changed** (3 bullets max, behavior not files)
- **Why** (1 line)Sonnet 4.6
Specific, short, one ask. No throat-clearing.
Write a cold email. Constraints:
- Under 90 words. Subject under 6 words.
- First line references something specific about the recipient (use CONTEXT).GPT-4.1
Pull clean fields out of messy text, nulls allowed.
Extract fields from TEXT into this schema. Use null when a field is absent.
Never guess. Never invent. Copy values verbatim where possible.
Return JSON only, matching the schema key order exactly.Gemini 2.5 Flash
Deterministic scoring with a reason per criterion.
Score the SUBMISSION against each rubric criterion from 0-5.
For each: {criterion, score, reason (<=15 words)}. Then a total.
Anchor scores to the rubric text, not vibes. Same input → same score.Sonnet 4.6
Turn one question into 5 non-overlapping searches.
Given the QUESTION, produce 5 web search queries that, combined, cover it.
Each query attacks a different angle (definition, counter-evidence, recency,
primary source, expert critique). No two should return the same results.Gemini 2.5 Pro
Make the model argue against the claim first.
Try to REFUTE the claim below using only the provided SOURCES.
List the strongest disconfirming evidence first. Then rule:
SUPPORTED / CONTRADICTED / INSUFFICIENT. Default to INSUFFICIENT.Opus 4.8
Force a cheap plan step before any tool fires.
Before calling any tool, output a PLAN: the ordered tool calls you intend,
each with its purpose and the exact arguments. Stop after the plan.
Do not call tools yet. If no tool is needed, say 'NO TOOLS' and answer directly.GPT-4.1
Same meaning, 40% fewer words, no hedging.
Rewrite the TEXT to be ~40% shorter with identical meaning.
Kill hedges (just, really, very, I think), filler, and repeated ideas.
Keep the author's voice and every concrete fact. Return only the rewrite.Llama 3.3 70B
Read-only SQL from plain English, schema-bound.
Write ONE read-only SQL query answering the QUESTION against SCHEMA.
SELECT only — never write, never DROP. Use explicit column names.
If the question can't be answered from SCHEMA, return: -- cannot answerQwen2.5-Coder 32B
Group raw commits into user-facing release notes.
Turn these commits into a changelog for end users.
Group under: Added, Changed, Fixed. Drop chores, merges, and refactors.
One line each, present tense, benefit-first. No commit hashes.Haiku 4.5
Decision-grade summary: takeaway, risks, ask.
Summarize DOC for a decision-maker in under 120 words:
1. The one takeaway (1 sentence).
2. Three facts that matter, most load-bearing first.Gemini 2.5 Pro
Generate diverse, edge-case-covering few-shots.
Generate 4 few-shot examples for the TASK below.
Cover: a typical case, an edge case, an ambiguous case, and a failure case.
Each example: {input, ideal_output}. Outputs must follow the task's format exactly.GPT-4.1 mini
From the attic
Stop sequences in 2026: four copy-paste recipes that cut a model off at a delimiter, bound a JSON object, force one section, and stop an agent from faking its own turn, plus where they break.
Self-consistency prompting in 2026: five copy-paste recipes that sample multiple reasoning paths and majority-vote the answer, plus a gate for when to skip it.
Chain of Draft keeps chain-of-thought's steps but caps each to a few words, cutting tokens hard while holding accuracy. Four recipes, the gate, and the failure mode.
Found a failure mode? Want a recipe written? Pitch it — we read everything.
16 starter prompts in the library and counting.