The Fantasy Basketball Encyclopedia

Operations

2026-27 Fantasy Basketball Encyclopedia Progress

This operational ledger tracks the multi-agent research and synthesis passes behind 2026-27 Fantasy Basketball Encyclopedia.

Build history

Pass 1 β€” original build (ChatGPT, ~90 minutes). 622 notes, 30 team desks, 549 player dossiers, 240-minute models, rankings, projections, source library.

Pass 2 β€” adversarial verification and repair (Claude, 2026-07-18 evening). 39 audit agents, 41 career-profile agents, 24 shot-volume agents, 33 correction agents, 36 wave-two agents, 12 strategy agents β€” roughly 185 subagents and 15.4M subagent tokens.

Pass 3 β€” sweeps, news, and format parity (Claude, 2026-07-19). 29 agents: the July 19 Dort/Nembhard/Risacher three-team trade applied across nine files with all three 240-minute models re-verified; a league-wide news sweep (LeBron still unsigned, Cisse offer sheet matched by Dallas, Summer League wraps); a systematic games-played audit of the top 150 producing 19 corrections (Data/gp-overrides.csv) that now flow through both boards and the tiers; the final 185 career records (coverage now 555 of 555); and both remaining strategy notes rebuilt on corrected data. Dual-format tiers published in 2026-27 tiers β€” ESPN points and nine-category. The HTML wiki (Encyclopedia wiki website) regenerates from the vault and passed a 61,000-link integrity check with zero breaks.

What pass 2 established

The factual foundation held. Every roster claim attacked survived independent checking: the Giannis trade to Miami, Trae Young to Washington, LaMelo Ball to Minnesota, the 2026 draft order, Khris Middleton's six-team sign-and-trade return to Washington, Dusty May's hiring in Dallas. Two auditor findings that alleged vault errors were themselves wrong and were rejected. The 2025-26 statistical baselines matched independent sources to the decimal in dozens of checks. A citation sweep of 1,195 of 2,958 unique URLs found exactly one dead link and no fabricated sources.

The projection engine did not hold. Three defects were found by reading Data/build_encyclopedia.py, none of them detectable by the structural audit:

Defect Scope Repair
fga = pts/2.15, fta = pts/4.8 fabricated when attempts were missing 429 of 549 players; 160 of the top 200 Real volume recovered for 262 players; attempts now derived from the scoring identity
points_score added an undocumented +0.5 x 3PM Whole points board; 51 players moved 5+ slots Term removed to match the documented formula
Totals rank used z * sqrt(GP/82) on a signed z-sum 52 players ranked better for being unavailable Categories now multiplied by games played and re-standardised

See Projection engine defects and corrections and 2026-27 volume-corrected nine-category board.

Completion snapshot

Working rules

Known incomplete

Open questions