plandex × openai/gpt-oss-120b

mutations

mutations/rust-error-negated

Per-axis scores

Pass

1.000

Tokens/correct

—

Wall

225.8s

Blast

0.500

Refusal

—

Integrity

1.000

Composite

0.863

Run identity

cell_id: free-20260527/plandex/openai/gpt-oss-120b/mutations/rust-error-negated
sweep_id: free-20260527
container_image: codingagentbench/plandex:v2.2.1
image_digest: sha256:d1d67c7f86699ccffd8fd7f6dca598ef449ca37bc377e42f7d1f0ef3cd4aaee2
model_build_id: openai/gpt-oss-120b
exit_code: 0

Timing

started_at: 2026-06-16T19:58:56.040963Z
ended_at: 2026-06-16T20:02:41.814100Z
duration: 225.77 s
tokens: not recorded

Scorer breakdown

Axis	Keys	Values
pass_rate	pass, exit_code, timed_out, stdout_tail, stderr_tail, partial_score	`{"pass":1,"exit_code":0,"timed_out":false,"stdout_tail":"\nrunning 5 tests\ntest tests::retries_on_success_up_to_max_attempts ... ok\ntest tests::retries_up_to_max_attempts_when_all_ok ... ok\ntest tests::stops_on_error_immediately ... ok\ntest tests::zero_max_attempts_errors ... ok\ntest tests::stops_on_error_after_successes ... ok\n\ntest result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s\n\n","stderr_tail":"","partial_score":null}`
tokens	prompt_tokens, completion_tokens, total_tokens, model_calls, tokens_per_correct_task, pass_used_for_division	`{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0,"model_calls":0,"tokens_per_correct_task":0,"pass_used_for_division":1}`
latency	wall_clock_ms, container_active_ms, model_call_ms	`{"wall_clock_ms":225773.137,"container_active_ms":225772.46300000002,"model_call_ms":0}`
blast_radius	blast_radius, added, removed, modified, unexpected_changes, expected_changes, total_changes, extra_git_dir	`{"blast_radius":0.5,"added":[".plandex-v2/projects-v2.json"],"removed":[],"modified":["src/lib.rs"],"unexpected_changes":[".plandex-v2/projects-v2.json"],"expected_changes":["src/lib.rs"],"total_changes":2,"extra_git_dir":false}`
refusal	refusal, not_applicable, expected_refusal, refusal_produced, refusal_correct, marker_hits, keyword_hits	`{"refusal":0,"not_applicable":true,"expected_refusal":false,"refusal_produced":false,"refusal_correct":null,"marker_hits":[],"keyword_hits":[]}`
integrity	integrity, not_applicable, task_id	`{"integrity":1,"not_applicable":true,"task_id":"mutations/rust-error-negated"}`
composite	composite, weights, components, note	{"composite":0.8632245981016666,"weights":{"pass_rate":0.4,"integrity":0.2,"cost":0.15,"latency":0.15,"blast_radius":0.1},"components":{"pass_rate":1,"integrity":1,"blast_radius":0.5,"tokens_per_correct_task":0,"wall_clock_ms":225773.137,"expected_refusal":false,"refusal_produced":false,"cost_efficiency":1,"latency_efficiency":0.4214973206777762,"clean_blast":0.5,"refusal_factor":1},"note":"Single-cell composite — sweep-level normalisation lives in the runner. MANIFESTO #6: per-axis numbers are canonical; composite is derivative."}

Trace replay

space play/pause · ←/→ step span · ,/. step 100 ms

speedt = 0 ms / 225.77 s

span d4cee0e3ffb4409ab8b4f9d8b3c50524task_setupprepare:mutations/rust-error-negated0 ms → 1 ms

workdir/home/andrew/.codingagentbench-scratch/codingagentbench-plandex-mutations_rust-error-negated-mlzz2p3g/workdir
task_categorymutations
plugin_stack[]
behavior_modefactory

Terminal playback

replay of the run — opencode cells show genuine step timing; others show a span summary

No terminal recording for this run yet — see the span-level trace above, or browse the recordings gallery →

Run it yourself

Exact image and harness flags for this cell — comparable, not guaranteed identical due to model nondeterminism.

Imagecodingagentbench/plandex:v2.2.1·sha256:sha256:d1d67c7f8…

docker run — exact image used in this run

# pull the exact image used in this run
docker pull codingagentbench/plandex:v2.2.1@sha256:sha256:d1d67c7f86699ccffd8fd7f6dca598ef449ca37bc377e42f7d1f0ef3cd4aaee2

docker run --rm \
  -e CAB_ENDPOINT="$YOUR_ENDPOINT" \
  -e CAB_KEY="$YOUR_KEY" \
  codingagentbench/plandex:v2.2.1@sha256:sha256:d1d67c7f86699ccffd8fd7f6dca598ef449ca37bc377e42f7d1f0ef3cd4aaee2 \
  run-cell \
    --tui plandex \
    --model openai/gpt-oss-120b \
    --task mutations/rust-error-negated

Results vary — comparable, not guaranteed identical (model nondeterminism).

Explore with your own model

Substitute your endpoint, key, and model ID. Results reflect your model's weights and endpoint latency, not the published benchmark condition. Endpoint must speak OpenAI-compatible /v1/chat/completions.

aider — BYO endpoint wiring

# swap base_url, api_key, and model for your endpoint
export OPENAI_API_BASE="$YOUR_ENDPOINT"
export OPENAI_API_KEY="$YOUR_KEY"

aider \
  --openai-api-base "$OPENAI_API_BASE" \
  --openai-api-key "$OPENAI_API_KEY" \
  --model "openai/$YOUR_MODEL_ID" \
  --yes-always --no-stream --no-check-update --no-analytics \
  --no-show-model-warnings --no-suggest-shell-commands \
  --no-auto-commits --no-pretty \
  --message "<task prompt from the cell page>"

# Published cell used model: openai/gpt-oss-120b

Zero-install preview — npx CLI (provisional, not for citation)

npx @codingagentbench/cli check

npx @codingagentbench/cli check \
  --tui plandex \
  --model openai/gpt-oss-120b \
  --endpoint "$YOUR_ENDPOINT" \
  --key "$YOUR_KEY" \
  --task mutations/rust-error-negated
# provisional score — not for citation

Provisional score — not for citation. Use the Docker or Harness CLI path for citable results.

Trace spans (7)

Span	Kind	Name	Duration	Attrs / Error
d4cee0e3ffb4409ab8b4f9d8b3c50524	task_setup	prepare:mutations/rust-error-negated	1 ms	`{"workdir":"/home/andrew/.codingagentbench-scratch/codingagentbench-plandex-mutations_rust-error-negated-mlzz2p3g/workdir","task_category":"mutations","plugin_stack":[],"behavior_mode":"factory"}`
afb33c6e465f400b91c1f192b92f84b4 ↳ 3651359c67ea4a5ba85b599979df0681	tool_call	applied_plugins	0 ms	`{"tui":"plandex","count":0,"applied":[],"env_keys":[],"extra_args":[],"applied_count":0,"skipped_count":0}`
23d6d0688a3d43009cea4e1ac9ea69e7 ↳ 308a7db1fbc64546a7fbd67a632d6246	container	plandex:phase=plan	0 ms	`{"phase":"plan","argv":["plandex","new","--name","codingagentbench-plan",";","plandex","tell","Retry loop condition negated: retries on success, gives up on error"],"kind":"plan-first"}`
b4c0ef99b2a846f1a4a0c316b8114e91 ↳ 308a7db1fbc64546a7fbd67a632d6246	container	plandex:phase=execute	0 ms	`{"phase":"execute","argv":["plandex","build",";","plandex","apply"],"auto_confirm":true}`
308a7db1fbc64546a7fbd67a632d6246 ↳ 3651359c67ea4a5ba85b599979df0681	container	plandex:pipeline	225772 ms	`{"image":"codingagentbench/plandex:v2.2.1","timeout_s":600,"plan_phase_cmd":["plandex","new","--name","codingagentbench-plan",";","plandex","tell","Retry loop condition negated: retries on success, gives up on error"],"exec_phase_cmd":["plandex","build",";","plandex","apply"],"exit_code":0,"duration_s":225.7484711340221,"timed_out":false,"plan_phase_done":true,"execute_phase_done":true}`
3651359c67ea4a5ba85b599979df0681	adapter_run	plandex:mutations/rust-error-negated	225773 ms	`{"timeout_s":600,"plugin_stack":[],"exit_code":0}`
ed0ce49256e04fa481791970ce20a537	cleanup	cleanup:plandex	0 ms	`{}`

Model calls (0)

#	Timestamp	Request hash	Prompt	Completion	Latency	Finish
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