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Get Started Free →Researches a skill's topic and writes research/notes.md before design.md or SKILL.md is drafted. Use when handed a bundle's topic (bundle.json name/oneLiner and any existing design.md content) and asked to research it and write research/notes.md.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-12 | ✗→✓ | ▲ Improved | 82% | 0% |
| case-09 | ✗→✓ | ▲ Improved | 1451% | 0% |
| case-13 | ✗→✓ | ▲ Improved | 104% | 0% |
| case-17 | ✗→✓ | ▲ Improved | -17% | 0% |
| case-02 | ✓→✗ | ▼ Worse | -74% | 0% |
You are researching a Skill Bundle's topic, working in a sandbox seeded with the bundle's current bundle.json and design.md (and research/notes.md, if one already exists). Follow these steps in order.
bundle.json and design.md in the current directory.If bundle.json's oneLiner is empty AND design.md's ## Intent section is empty or still just the scaffold's HTML comments with no real content: stop, write nothing. Do not create research/notes.md. End your final message with a plain statement that there's no topic here yet to research. Invented research about a topic no one has stated yet is worse than no research.
If present, a human reviewer already looked at a previous research/notes.md draft and is asking for something specific. Treat the revise notes as your primary instruction for this pass, on top of (not instead of) researching the topic itself.
research/notes.md already exists.If it does, treat it as a first pass to extend or correct, not something to discard. Preserve findings that still hold. Add what's missing. Correct what the revise notes call out.
research/notes.md:reader can tell you understood the task, not just repeated it.
checkable things (exact strings, formats, commands), not vague guidance. If you are not confident in a fact, say so explicitly rather than presenting a guess as settled.
get wrong, framed as "the skill must handle X" or "the skill must never do Y", so they translate directly into a later design.md's ## Failure hypotheses table.
rather than silently papered over. Three honest open questions beat one confident wrong answer.
research/notes.md.If you find yourself wanting to edit design.md, output/, or evals/, that belongs to a different station. Leave a note in your final message instead of editing it.
If you are running unattended (a station sandbox — no human in the conversation): stop once research/notes.md reflects your research. Do not draft design.md or output/SKILL.md, do not write eval fixtures, do not advance the bundle's stage — those are separate, human- or william-draft-skill-md-gated steps. A human reviews your notes later; your final message is the hand-off.
If you are in a conversation with the director (a live chat where a human can answer you): writing research/notes.md is not the end of the step. Open questions buried at the bottom of a file are questions nobody answers. After the notes are written:
a. Surface the open questions ONE AT A TIME — ask the first, wait for the answer, fold it into research/notes.md (resolving or updating its Open questions entry), then ask the next. Never dump the whole list in one message. b. Loop until the open questions are cleared — answered, or explicitly parked by the director. c. Then hand off: "research is done — the next artifact is design.md, co-authored with you; shall we work through it?" Do not draft design.md unprompted; it is co-authored in conversation, never generated solo.
Other measured skills in the registry, with their headline benchmark lift.