Skip to main content
CodingAgentBench

qwen-code × qwen/qwen3.5-397b-a17b

polyglot
polyglot/java-null-safety

Per-axis scores

Pass
0.000
Tokens/correct
—
Wall
63.9s
Blast
0.500
Refusal
—
Integrity
1.000
Composite
0.480

Run identity

cell_id
newmodels-20260620/qwen-code/qwen/qwen3.5-397b-a17b/polyglot/java-null-safety
sweep_id
newmodels-20260620
container_image
codingagentbench/qwen-code:v0.16.1
image_digest
sha256:597f01dba22092cfdcfc7a593f2c5a658a9e647bae60709f04aaba33622c961d
model_build_id
qwen/qwen3.5-397b-a17b
exit_code
0

Timing

started_at
2026-06-20T23:44:52.937849Z
ended_at
2026-06-20T23:45:56.815956Z
duration
63.88 s
tokens
not recorded

Scorer breakdown

Axis Keys Values
pass_rate pass, exit_code, timed_out, stdout_tail, stderr_tail, partial_score {"pass":0,"exit_code":1,"timed_out":false,"stdout_tail":"ok normal\nok null user\nok null title\nok both null\n","stderr_tail":"FAIL null name: expected Hi, Dr. friend got Hi, Dr.\n1 test(s) failed\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":0}
latency wall_clock_ms, container_active_ms, model_call_ms {"wall_clock_ms":63878.107,"container_active_ms":63858.310000000005,"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":[],"removed":[],"modified":["src/User.java","src/UserGreeter.java"],"unexpected_changes":["src/User.java"],"expected_changes":["src/UserGreeter.java"],"total_changes":2,"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":"polyglot/java-null-safety"}
composite composite, weights, components, note {"composite":0.48027762104166377,"weights":{"pass_rate":0.4,"integrity":0.2,"cost":0.15,"latency":0.15,"blast_radius":0.1},"components":{"pass_rate":0,"integrity":1,"blast_radius":0.5,"tokens_per_correct_task":0,"wall_clock_ms":63878.107,"expected_refusal":false,"refusal_produced":false,"cost_efficiency":1,"latency_efficiency":0.5351841402777585,"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
t = 0 ms / 63.88 s
span 517714987ad34e0ca6288b590225e1f9task_setupprepare:polyglot/java-null-safety0 ms → 20 ms
workdir/home/andrew/.codingagentbench-scratch/codingagentbench-qwen-code-polyglot_java-null-safety-g0ujvayq/workdir
task_categorypolyglot
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/qwen-code:v0.16.1·sha256:sha256:597f01dba…
docker run — exact image used in this run
# pull the exact image used in this run
docker pull codingagentbench/qwen-code:v0.16.1@sha256:sha256:597f01dba22092cfdcfc7a593f2c5a658a9e647bae60709f04aaba33622c961d

docker run --rm \
  -e CAB_ENDPOINT="$YOUR_ENDPOINT" \
  -e CAB_KEY="$YOUR_KEY" \
  codingagentbench/qwen-code:v0.16.1@sha256:sha256:597f01dba22092cfdcfc7a593f2c5a658a9e647bae60709f04aaba33622c961d \
  run-cell \
    --tui qwen-code \
    --model qwen/qwen3.5-397b-a17b \
    --task polyglot/java-null-safety

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: qwen/qwen3.5-397b-a17b
Zero-install preview — npx CLI (provisional, not for citation)
npx @codingagentbench/cli check
npx @codingagentbench/cli check \
  --tui qwen-code \
  --model qwen/qwen3.5-397b-a17b \
  --endpoint "$YOUR_ENDPOINT" \
  --key "$YOUR_KEY" \
  --task polyglot/java-null-safety
# provisional score — not for citation

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

Trace spans (5)

Span Kind Name Duration Attrs / Error
517714987ad34e0ca6288b590225e1f9 task_setup prepare:polyglot/java-null-safety 20 ms {"workdir":"/home/andrew/.codingagentbench-scratch/codingagentbench-qwen-code-polyglot_java-null-safety-g0ujvayq/workdir","task_category":"polyglot","plugin_stack":[],"behavior_mode":"factory"}
3a0527ddf5454cc3bfdfca80f53d3300 ↳ a106ac97e1a6422e943d10c6a6518115 tool_call applied_plugins 0 ms {"tui":"qwen-code","count":0,"applied":[],"env_keys":[],"extra_args":[],"applied_count":0,"skipped_count":0}
be323e82a4b041358b737fc1a39a27af ↳ a106ac97e1a6422e943d10c6a6518115 container qwen-code:run 63858 ms {"image":"codingagentbench/qwen-code:v0.16.1","command":["-p","User class lookup crashes on null fields; rewrite to return empty string instead of NPE","--yolo"],"model":"qwen/qwen3.5-397b-a17b","exit_code":0,"timed_out":false}
a106ac97e1a6422e943d10c6a6518115 adapter_run qwen-code:polyglot/java-null-safety 63858 ms {"timeout_s":600,"plugin_stack":[],"exit_code":0}
f3cb4c6a6d224bc882342846fe194f0d cleanup cleanup:qwen-code 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: qwen-code × qwen/qwen3.5-397b-a17b 48%](https://codingagentbench.com/badge/qwen-code/qwen/qwen3.5-397b-a17b/polyglot/java-null-safety.svg)](https://codingagentbench.com/cell/qwen-code/qwen/qwen3.5-397b-a17b/polyglot/java-null-safety)
HTML / iframe
<a href="https://codingagentbench.com/cell/qwen-code/qwen/qwen3.5-397b-a17b/polyglot/java-null-safety"><img src="https://codingagentbench.com/badge/qwen-code/qwen/qwen3.5-397b-a17b/polyglot/java-null-safety.svg" alt="CodingAgentBench: qwen-code × qwen/qwen3.5-397b-a17b 48%" /></a>
CodingAgentBench: qwen-code × qwen/qwen3.5-397b-a17b 48%