Group your inquiry
Sub-questions, sources, and findings under a single line of thought.
Topics, threads, findings, and lenses — synthesised with citations and Claude assistance. Fully owned in your mind, not someone else's database.
v1.4 · macOS · Windows · Linux
Tier-3 conversion holds when the gap to Tier-2 stays under 2.4×. Three sources confirm; one contradicts on enterprise plans.
Three primitives that mirror how investigation actually works.
Sub-questions, sources, and findings under a single line of thought.
Every dead-end stays browsable, never lost.
Each insight cites its source — Claude can't invent what isn't there.
Switch between Threads for chronological lines of inquiry, Map to see how findings connect, Citations for the source pile, and Report to draft a synthesis. Same evidence, four ways to read it.
Why a research-aware filesystem beats a freeform note pile.
Provenance is built in. Quote it, cite it, write with it.
Pull quotes, paragraphs, or page anchors into your finding. The citation stays bound to the text — even when the source updates.
Every quote carries its file path, line range, and revision id. Receipts, always.
Claude can only cite text it has actually read in your mind. No invented sources, ever.
Free. macOS, Windows, Linux. Bring your own Claude or just keep your knowledge.
Free · No credit card · No telemetry