aider × meta/llama-4-maverick-17b-128e-instruct

mutations

mutations/rust-error-negated

Per-axis scores

Pass

1.000

Tokens/correct

—

Wall

13.0s

Blast

0.889

Refusal

—

Integrity

1.000

Composite

0.871

Run identity

cell_id: expansion-20260616/aider/meta/llama-4-maverick-17b-128e-instruct/mutations/rust-error-negated
sweep_id: expansion-20260616
container_image: codingagentbench/aider:v0.86.0
image_digest: sha256:f2cd27890475900f9cb617b1c7a6328989a48e8168e7280ac2247a5d2d26d8a1
model_build_id: meta/llama-4-maverick-17b-128e-instruct
exit_code: 0

Timing

started_at: 2026-06-17T04:06:35.951715Z
ended_at: 2026-06-17T04:06:48.941030Z
duration: 12.99 s
prompt_tokens: 1,400
completion_tokens: 617
tokens source: TUI stdout

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 4 tests\ntest tests::gives_up_after_max_attempts ... ok\ntest tests::first_attempt_ok_returns_immediately ... ok\ntest tests::retries_on_error_until_success ... ok\ntest tests::zero_max_attempts_errors ... ok\n\ntest result: ok. 4 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":12989.314999999999,"container_active_ms":12976.791000000001,"model_call_ms":0}`
blast_radius	blast_radius, added, removed, modified, unexpected_changes, expected_changes, total_changes, extra_git_dir	{"blast_radius":0.8888888888888888,"added":[".aider.chat.history.md",".aider.input.history",".aider.tags.cache.v4/cache.db",".aider/analytics.json",".aider/caches/model_prices_and_context_window.json",".aider/installs.json","It should be changed to","The issue is with this line"],"removed":[],"modified":["src/lib.rs"],"unexpected_changes":[".aider.chat.history.md",".aider.input.history",".aider.tags.cache.v4/cache.db",".aider/analytics.json",".aider/caches/model_prices_and_context_window.json",".aider/installs.json","It should be changed to","The issue is with this line"],"expected_changes":["src/lib.rs"],"total_changes":9,"extra_git_dir":true}
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":0.871281608466031,"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":0.8888888888888888,"tokens_per_correct_task":0,"wall_clock_ms":12989.314999999999,"expected_refusal":false,"refusal_produced":false,"cost_efficiency":1,"latency_efficiency":0.7344699823661318,"clean_blast":0.11111111111111116,"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 / 12.99 s

span 371e6eade9d941c496325b0cb9d32e10task_setupprepare:mutations/rust-error-negated0 ms → 12 ms

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

Terminal playback

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

Run it yourself

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

Imagecodingagentbench/aider:v0.86.0·sha256:sha256:f2cd27890…

docker run — exact image used in this run

# pull the exact image used in this run
docker pull codingagentbench/aider:v0.86.0@sha256:sha256:f2cd27890475900f9cb617b1c7a6328989a48e8168e7280ac2247a5d2d26d8a1

docker run --rm \
  -e CAB_ENDPOINT="$YOUR_ENDPOINT" \
  -e CAB_KEY="$YOUR_KEY" \
  codingagentbench/aider:v0.86.0@sha256:sha256:f2cd27890475900f9cb617b1c7a6328989a48e8168e7280ac2247a5d2d26d8a1 \
  run-cell \
    --tui aider \
    --model meta/llama-4-maverick-17b-128e-instruct \
    --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: meta/llama-4-maverick-17b-128e-instruct

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

npx @codingagentbench/cli check

npx @codingagentbench/cli check \
  --tui aider \
  --model meta/llama-4-maverick-17b-128e-instruct \
  --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 (6)

Span	Kind	Name	Duration	Attrs / Error
371e6eade9d941c496325b0cb9d32e10	task_setup	prepare:mutations/rust-error-negated	12 ms	`{"workdir":"/home/andrew/.codingagentbench-scratch/codingagentbench-aider-mutations_rust-error-negated-mcnmkahh/workdir","task_category":"mutations","plugin_stack":[],"behavior_mode":"factory"}`
2fff1ebd385d455ebb05545a08c9d408 ↳ 6f444aba19db426a9aeea15c059e38aa	task_setup	aider:git-init-marker	0 ms	`{"workdir":"/home/andrew/.codingagentbench-scratch/codingagentbench-aider-mutations_rust-error-negated-mcnmkahh/workdir","git_dir_exists":true}`
9587b379a64b41e18f28e51eaf4bd4cc ↳ 6f444aba19db426a9aeea15c059e38aa	tool_call	applied_plugins	0 ms	`{"tui":"aider","count":0,"applied":[],"env_keys":[],"extra_args":[],"applied_count":0,"skipped_count":0}`
4fca75a1a5b34db0a93dabe47c4fe41b ↳ 6f444aba19db426a9aeea15c059e38aa	container	aider:launch	12976 ms	{"image":"codingagentbench/aider:v0.86.0","argv":["--yes-always","--no-stream","--no-check-update","--no-analytics","--no-show-model-warnings","--no-suggest-shell-commands","--no-auto-commits","--no-pretty","--openai-api-base","http://172.17.0.1:31415/v1","--openai-api-key","sk-ijYE3GGIl2pTqBtwcCcuaIsZzYIIFrIWLMG3qmOK","--model","openai/meta/llama-4-maverick-17b-128e-instruct","--subtree-only","--message","Retry loop condition negated: retries on success, gives up on error"],"timeout_s":600,"exit_code":0,"duration_s":12.963234251976246,"timed_out":false}
6f444aba19db426a9aeea15c059e38aa	adapter_run	aider:mutations/rust-error-negated	12977 ms	`{"timeout_s":600,"plugin_stack":[],"exit_code":0}`
a6b7d8c1a12e4e09980e206fe7b28df2	cleanup	cleanup:aider	0 ms	`{}`

Model calls (0)

#	Timestamp	Request hash	Prompt	Completion	Latency	Finish
Per-call records not captured for this run. TUI-reported session totals: 1,400 prompt + 617 completion tokens.

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