Skip to main content
CodingAgentBench

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

mutations
mutations/python-comparator-swap

Per-axis scores

Pass
1.000
Tokens/correct
—
Wall
125.5s
Blast
1.000
Refusal
—
Integrity
1.000
Composite
0.820

Run identity

cell_id
expansion-20260616/plandex/meta/llama-4-maverick-17b-128e-instruct/mutations/python-comparator-swap
sweep_id
expansion-20260616
container_image
codingagentbench/plandex:v2.2.1
image_digest
sha256:4b86de012d4a8e3f013a6fbb1ba37b9431e110dfc33d06dc3e0f94c70c0d8327
model_build_id
meta/llama-4-maverick-17b-128e-instruct
exit_code
0

Timing

started_at
2026-06-17T11:38:16.793417Z
ended_at
2026-06-17T11:40:22.339930Z
duration
125.55 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":"","stderr_tail":"test_already_sorted_descending (test_sorter.TestSorter.test_already_sorted_descending) ... ok\ntest_empty (test_sorter.TestSorter.test_empty) ... ok\ntest_ints_descending (test_sorter.TestSorter.test_ints_descending) ... ok\ntest_singleton (test_sorter.TestSorter.test_singleton) ... ok\ntest_sort_items (test_sorter.TestSorter.test_sort_items) ... ok\ntest_sort_items_empty (test_sorter.TestSorter.test_sort_items_empty) ... ok\ntest_sort_items_single (test_sorter.TestSorter.test_sort_items_single) ... ok\ntest_strings_descending (test_sorter.TestSorter.test_strings_descending) ... ok\ntest_with_negatives (test_sorter.TestSorter.test_with_negatives) ... ok\n\n----------------------------------------------------------------------\nRan 9 tests in 0.000s\n\nOK\n","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":125546.513,"container_active_ms":125545.778,"model_call_ms":0}
blast_radius blast_radius, added, removed, modified, unexpected_changes, expected_changes, total_changes, extra_git_dir {"blast_radius":1,"added":[".plandex-v2/projects-v2.json"],"removed":[],"modified":["tests/test_sorter.py"],"unexpected_changes":[".plandex-v2/projects-v2.json","tests/test_sorter.py"],"expected_changes":[],"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/python-comparator-swap"}
composite composite, weights, components, note {"composite":0.8203535573591494,"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":1,"tokens_per_correct_task":0,"wall_clock_ms":125546.513,"expected_refusal":false,"refusal_produced":false,"cost_efficiency":1,"latency_efficiency":0.46902371572766155,"clean_blast":0,"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
t = 0 ms / 125.55 s
span 8e839b0794f24cfda5724ac0878d998eadapter_runplandex:mutations/python-comparator-swap0 ms → 125.55 s
timeout_s600
plugin_stack[]
exit_code0

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:sha256:4b86de012…
docker run — exact image used in this run
# pull the exact image used in this run
docker pull codingagentbench/plandex:v2.2.1@sha256:sha256:4b86de012d4a8e3f013a6fbb1ba37b9431e110dfc33d06dc3e0f94c70c0d8327

docker run --rm \
  -e CAB_ENDPOINT="$YOUR_ENDPOINT" \
  -e CAB_KEY="$YOUR_KEY" \
  codingagentbench/plandex:v2.2.1@sha256:sha256:4b86de012d4a8e3f013a6fbb1ba37b9431e110dfc33d06dc3e0f94c70c0d8327 \
  run-cell \
    --tui plandex \
    --model meta/llama-4-maverick-17b-128e-instruct \
    --task mutations/python-comparator-swap

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 plandex \
  --model meta/llama-4-maverick-17b-128e-instruct \
  --endpoint "$YOUR_ENDPOINT" \
  --key "$YOUR_KEY" \
  --task mutations/python-comparator-swap
# 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
7afc01461cf543fbbe3cb3c8ffe72bf4 task_setup prepare:mutations/python-comparator-swap 0 ms {"workdir":"/home/andrew/.codingagentbench-scratch/codingagentbench-plandex-mutations_python-comparator-swap-xehsncg1/workdir","task_category":"mutations","plugin_stack":[],"behavior_mode":"factory"}
3b36b0c73db1410786233150af8a74e9 ↳ 8e839b0794f24cfda5724ac0878d998e tool_call applied_plugins 0 ms {"tui":"plandex","count":0,"applied":[],"env_keys":[],"extra_args":[],"applied_count":0,"skipped_count":0}
0fb042add574477197c8a5328f89ade3 ↳ 8135e9f752ca48108d1df16f89cbd797 container plandex:phase=plan 0 ms {"phase":"plan","argv":["plandex","new","--name","codingagentbench-plan",";","plandex","tell","Operands swapped in a cmp comparator; sort runs in reverse order"],"kind":"plan-first"}
d54366b6698c476c95f3e33edcbf0d72 ↳ 8135e9f752ca48108d1df16f89cbd797 container plandex:phase=execute 1 ms {"phase":"execute","argv":["plandex","build",";","plandex","apply"],"auto_confirm":true}
8135e9f752ca48108d1df16f89cbd797 ↳ 8e839b0794f24cfda5724ac0878d998e container plandex:pipeline 125546 ms {"image":"codingagentbench/plandex:v2.2.1","timeout_s":600,"plan_phase_cmd":["plandex","new","--name","codingagentbench-plan",";","plandex","tell","Operands swapped in a cmp comparator; sort runs in reverse order"],"exec_phase_cmd":["plandex","build",";","plandex","apply"],"exit_code":0,"duration_s":125.53054472399526,"timed_out":false,"plan_phase_done":true,"execute_phase_done":true}
8e839b0794f24cfda5724ac0878d998e adapter_run plandex:mutations/python-comparator-swap 125546 ms {"timeout_s":600,"plugin_stack":[],"exit_code":0}
30678874f6f34623b7fc4af70413498b cleanup cleanup:plandex 0 ms {}

Model calls (0)

# Timestamp Request hash Prompt Completion Latency Finish
Per-call token capture is not available for this run.

Other CLIs on this task

Other models with this CLI

Other tasks in this category

Embed this result
README / Markdown
[![CodingAgentBench: plandex × meta/llama-4-maverick-17b-128e-instruct 82%](https://codingagentbench.com/badge/plandex/meta/llama-4-maverick-17b-128e-instruct/mutations/python-comparator-swap.svg)](https://codingagentbench.com/cell/plandex/meta/llama-4-maverick-17b-128e-instruct/mutations/python-comparator-swap)
HTML / iframe
<a href="https://codingagentbench.com/cell/plandex/meta/llama-4-maverick-17b-128e-instruct/mutations/python-comparator-swap"><img src="https://codingagentbench.com/badge/plandex/meta/llama-4-maverick-17b-128e-instruct/mutations/python-comparator-swap.svg" alt="CodingAgentBench: plandex × meta/llama-4-maverick-17b-128e-instruct 82%" /></a>
CodingAgentBench: plandex × meta/llama-4-maverick-17b-128e-instruct 82%