Files
trueskill-tt/Cargo.toml
T
logaritmiskandClaude Opus 5 9e8515b7cd docs: refresh README and CLAUDE.md; add ingest benchmark
The CLAUDE.md architecture section still described the pre-redesign engine:
its data flow named `Batch`, `Agent`, `Player` and `message.rs`, none of
which have existed since T2, and the public API it listed did not match
`lib.rs`. It is the first thing a fresh session reads, so it was actively
misleading. Rewritten against the current module layout, with the invariants
that are easy to violate — ties needing a positive `p_draw`, NaN never being
convergence, log-space evidence, color contiguity, `forbid(unsafe_code)`,
and ingestion-order equivalence — written down.

The README Todo list had five entries that were already done, including
"Time needs to be an enum": `Time` has been a trait since T2, and the
`batch::compute_elapsed()` it pointed at no longer exists. The genuinely
open item — cross-checking `quality()` against sublee/trueskill — stays.

`benches/ingest.rs` measures one-event-per-call against a single batched
call. The rest of the suite only measured batched construction, which is why
the quadratic fixed earlier on this branch went unnoticed for so long.

`TimeSlice::log_evidence` also hashes its target set once instead of
scanning the slice per player per event, so `log_evidence_for` with many
keys is no longer quadratic.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DnsaJg74eNSva3PJjK2eej
2026-08-04 22:05:49 +02:00

64 lines
1.5 KiB
TOML

[package]
name = "trueskill-tt"
version = "0.1.2"
edition = "2024"
rust-version = "1.85"
description = "TrueSkill Through Time: Bayesian skill rating that tracks how skill evolves over time, via Gaussian message passing"
repository = "https://git.aceofba.se/logaritmisk/trueskill-tt"
readme = "README.md"
keywords = ["trueskill", "rating", "bayesian", "elo", "skill"]
categories = ["algorithms", "science", "game-development"]
# TODO: pick a licence before publishing. `cargo publish` rejects a crate
# without `license` (or `license-file`), and without one the source carries no
# stated terms. The Rust convention is `license = "MIT OR Apache-2.0"` plus the
# matching LICENSE-MIT / LICENSE-APACHE files.
exclude = ["/docs", "/benches/*.txt", "/temp", "/.gitea"]
[lib]
bench = false
[[bench]]
name = "batch"
harness = false
[[bench]]
name = "gaussian"
harness = false
[[bench]]
name = "history_converge"
harness = false
[[bench]]
name = "scored"
harness = false
[[bench]]
name = "ingest"
harness = false
[dependencies]
approx = { version = "0.5.1", optional = true }
rayon = { version = "1", optional = true }
smallvec = "1"
[features]
approx = ["dep:approx"]
rayon = ["dep:rayon"]
[dev-dependencies]
criterion = "0.5"
plotters = { version = "0.3", default-features = false, features = ["svg_backend", "all_elements", "all_series"] }
plotters-backend = "0.3"
time = { version = "0.3", features = ["parsing"] }
trueskill-tt = { path = ".", features = ["approx"] }
[profile.release]
debug = true
[profile.bench]
debug = true
[profile.dev]
debug = true