Commit Graph
3 Commits
Author SHA1 Message Date
karti 61939676a5 Pin Arena environments to stable Verifiers
arena-environments / validate (3.12) (push) Successful in 1m12s
arena-environments / validate (3.11) (push) Successful in 1m11s
2026-08-25 10:33:35 -07:00
kartiandClaude Opus 5 122a858b61 pin verifiers 0.3.1.dev59, and make every config say subprocess
The 600-second per-model-call ceiling that capped the thinking-on run at n=6 is
gone: DEFAULT_TIMEOUT is read=None in all nine venvs.

There is NO verifiers 0.4.0. The `version = "0.4.0"` in the vendored tree belongs
to a [[tool.uv.dependency-metadata]] block for nemo-gym, and reading it as
verifiers' own sends you hunting a release that does not exist and concluding the
bump is blocked. The vendored checkout is v0.3.0-59-g4bcb48e5, published to PyPI
as 0.3.1.dev59, and the installed wheel diffs clean against the whole vendored
v1 tree. Pinned as an ordinary index dependency: a path source is reproducible
only on this box and a git URL pins a commit no wheel matches.

⚠️ dev59 changes the default agent runtime from subprocess to `prime`, a REMOTE
sandbox. Without an explicit runtime every eval here exits "not authenticated
with prime" before a single rollout — having already created its output directory
and a zero-line traces.jsonl, so it reads as a failed eval rather than an
unauthenticated one. All nine configs now say subprocess. Nothing here needs a
sandbox: the reward is a pure function of the trace and the harness is null.

Output layout is flat now — <env>--<model>--<harness>--<hex8>/ with configs/,
traces.jsonl and a logs/eval.log that 0.3.0 never wrote. `-o` is the output_dir,
not the run dir; `--run.dir` pins the leaf.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-21 23:14:05 -07:00
kartiandClaude Opus 5 4147de0282 tera-crow-nav: the first spatial taskset, and the hold sweep that sized its budget
The bridge becomes a runnable taskset. The crux is that these are continuous
control environments and the agent emits text: the model issues a control
decision that is held for N steps, and the hold length is measured rather than
guessed. At one decision every 32 steps the scripted baseline returns -2.807 and
reaches the waypoint 0% of the time, against 5.484 and 100% at every frame.

Open loop — one decision for the whole flight — returns -3.764 against an
inaction floor of -4.161. A bird that sets a course and leaves does no better
than one that does nothing, which is why crow-nav carries the strongest rule-4
claim of the five spatial environments. The budget bites from both ends: 8 turns
reach the goal 44% of the time, 12 reach 88%, 14 reach 100%.

32 episodes against Qwen3.8-27B: mean 0.4603, no malformed replies in 412, every
episode replaying to an identical checksum, and 16 of 32 spending all 16 turns.
The gate fires 43.75% of the time and separates the four scenarios cleanly —
whatever is wrong with the four dead data-environment gates, it is not that
binary gates cannot discriminate.

The oracle comes from the worker's own op. Nothing recomputes in Python a number
that came out of TypeScript, least of all the reward denominator.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-21 17:44:46 -07:00