Documentation Index
Fetch the complete documentation index at: https://docs.rffl.dev/llms.txt
Use this file to discover all available pages before exploring further.
Source of Truth
The RFFL Knowledge Base separates source existence from source authority. A file can be useful and still be provisional.
Answers should follow the source hierarchy below. When sources conflict, use the higher-ranked source and name the conflict instead of blending the records.
Authority Order
| Rank | Source | Use for |
|---|
| 1 | Commissioner confirmation | Final decisions, ambiguous historical facts, current league authority |
| 2 | Official platform records | ESPN Fantasy Football for 2011+ and archived Yahoo/Fanball records where available for 2002-2010 |
| 3 | Validated registry files | Team codes, owners, aliases, divisions, and canonical identifiers |
| 4 | RFFL Operations Manual | Rule interpretation, procedures, tiebreakers, playoffs, and payout rules |
| 5 | Finance records | Collections and payout reconciliation where available |
| 6 | Generated summaries | Searchable recap pages derived from source data |
| 7 | Lore and narratives | Context, stories, and institutional memory |
Generated summaries inherit authority from their inputs. A generated recap is not canonical merely because it exists.
Common Question Routing
| Question type | Start with | Then check |
|---|
| Rules | Operations Manual | rulings and decisions |
| Season result | season page | source recap and finance/KORM if money is involved |
| Team identity | team registry | alias registry |
| Division name | division registry | season year |
| Payout amount | finance source | season recap or Commissioner confirmation for recipient |
| Lore | lore pages | canonical source if the answer needs rule, standings, or finance authority |
Status Labels
| Status | Meaning |
|---|
| canonical | Authoritative and approved for reference |
| validated | Checked against an accepted source and safe to use |
| provisional | Coherent enough for review, but not final |
| draft | Work in progress |
| needs_verification | Do not treat as final |
Season Coverage Rule
For season pages, use the most specific status available:
| Coverage | Default treatment |
|---|
| 2002-2010 | Founding and pre-ESPN history. Use governance, registry, finance, and archived platform records only; do not infer standings or scores |
| 2011-2018 | Legacy ESPN-era structured history with thinner source coverage |
| 2019-2024 | Fuller ESPN-era structured data, usually provisional unless specifically validated |
| 2024 | Provisional transitional-era recap |
| 2025 | Validated modern example unless a later correction supersedes it |
| 2026 | Partial staging data only |
Do not infer final standings, champions, payouts, or rule conclusions from file presence alone.
Source Families by Era
| Era | Primary platform source | Supporting sources |
|---|
| 2002 | Yahoo Fantasy Sports archived records where available | Governance, finance, team registry, division registry |
| 2003-2010 | Fanball Custom Leagues archived records where available | Governance, finance, team registry, division registry |
| 2011-present | ESPN Fantasy Football LM | Governance, finance, registries, generated recaps |
ESPN is not the source of authority for 2002-2010 because ESPN league records begin in 2011.
Placeholder Policy
Use explicit markers instead of invented data:
| Marker | Meaning |
|---|
[NEEDS VERIFICATION] | Data probably exists but has not been checked |
[DATA GAP] | No known source currently exists |
[CONFIRM WITH COMMISSIONER] | Requires authority, not just lookup |
[TBD] | Structure is known, content is pending |
Before promoting a page to canonical, resolve or document remaining placeholders.