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CodingAgentBench

goose × stepfun-ai/step-3.5-flash

polyglot
polyglot/go-json-parser-fix

Per-axis scores

Pass
0.000
Tokens/correct
—
Wall
97.3s
Blast
0.000
Refusal
—
Integrity
1.000
Composite
0.524

Run identity

cell_id
free-20260527/goose/stepfun-ai/step-3.5-flash/polyglot/go-json-parser-fix
sweep_id
free-20260527
container_image
codingagentbench/goose:v1.35.0
image_digest
sha256:b105cf72a2cb923875ba8896a68c835b29025d9e24e7fb39ca95856ec105a3a6
model_build_id
stepfun-ai/step-3.5-flash
exit_code
0

Timing

started_at
2026-06-16T17:34:58.933689Z
ended_at
2026-06-16T17:36:36.276789Z
duration
97.34 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":"--- FAIL: TestMarshal_IncludesZeroCount (0.00s)\n parser_test.go:26: zero count dropped: got map[name:x] want map[count:0 name:x]\n--- FAIL: TestMarshal_EmptyName (0.00s)\n parser_test.go:42: got map[name:] want map[count:0 name:]\nFAIL\nFAIL\tcodingagentbench/gojsonparser\t0.002s\nFAIL\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":0}
latency wall_clock_ms, container_active_ms, model_call_ms {"wall_clock_ms":97343.1,"container_active_ms":93356.014,"model_call_ms":0}
blast_radius blast_radius, added, removed, modified, unexpected_changes, expected_changes, total_changes, extra_git_dir {"blast_radius":0,"added":[],"removed":[],"modified":[],"unexpected_changes":[],"expected_changes":[],"total_changes":0,"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":"polyglot/go-json-parser-fix"}
composite composite, weights, components, note {"composite":0.5238634580487904,"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,"tokens_per_correct_task":0,"wall_clock_ms":97343.1,"expected_refusal":false,"refusal_produced":false,"cost_efficiency":1,"latency_efficiency":0.4924230536586032,"clean_blast":1,"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 / 97.34 s
span 1963aa6d585e47eab75c2ab56dd24fbdtask_setupprepare:polyglot/go-json-parser-fix0 ms → 1 ms
workdir/home/andrew/.codingagentbench-scratch/codingagentbench-goose-polyglot_go-json-parser-fix-dezxtq4n/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/goose:v1.35.0·sha256:sha256:b105cf72a…
docker run — exact image used in this run
# pull the exact image used in this run
docker pull codingagentbench/goose:v1.35.0@sha256:sha256:b105cf72a2cb923875ba8896a68c835b29025d9e24e7fb39ca95856ec105a3a6

docker run --rm \
  -e CAB_ENDPOINT="$YOUR_ENDPOINT" \
  -e CAB_KEY="$YOUR_KEY" \
  codingagentbench/goose:v1.35.0@sha256:sha256:b105cf72a2cb923875ba8896a68c835b29025d9e24e7fb39ca95856ec105a3a6 \
  run-cell \
    --tui goose \
    --model stepfun-ai/step-3.5-flash \
    --task polyglot/go-json-parser-fix

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: stepfun-ai/step-3.5-flash
Zero-install preview — npx CLI (provisional, not for citation)
npx @codingagentbench/cli check
npx @codingagentbench/cli check \
  --tui goose \
  --model stepfun-ai/step-3.5-flash \
  --endpoint "$YOUR_ENDPOINT" \
  --key "$YOUR_KEY" \
  --task polyglot/go-json-parser-fix
# 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
1963aa6d585e47eab75c2ab56dd24fbd task_setup prepare:polyglot/go-json-parser-fix 1 ms {"workdir":"/home/andrew/.codingagentbench-scratch/codingagentbench-goose-polyglot_go-json-parser-fix-dezxtq4n/workdir","task_category":"polyglot","plugin_stack":[],"behavior_mode":"factory"}
9582c5f9cb594e5da5be82c31cddc2fe ↳ de6d77c0d6a7447199a6b40a95fa40e1 tool_call applied_plugins 0 ms {"tui":"goose","count":0,"applied":[],"env_keys":[],"extra_args":[],"applied_count":0,"skipped_count":0}
420473744cd04a7eb818f94aed10cd1d ↳ de6d77c0d6a7447199a6b40a95fa40e1 tool_call goose:extensions 0 ms {"extensions":[],"count":0}
54e8de15acfd4d7d86566ecc6b150ca6 ↳ de6d77c0d6a7447199a6b40a95fa40e1 container goose:run 93356 ms {"image":"codingagentbench/goose:v1.35.0","command":["run","--no-session","-t","JSON parser drops zero-valued fields because of `omitempty` on a required field"],"exit_code":0,"timed_out":false}
de6d77c0d6a7447199a6b40a95fa40e1 adapter_run goose:polyglot/go-json-parser-fix 97342 ms {"timeout_s":600,"plugin_stack":[],"exit_code":0}
e52e7c86954344988cdf63818982d115 cleanup cleanup:goose 0 ms {}

Model calls (0)

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

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README / Markdown
[![CodingAgentBench: goose × stepfun-ai/step-3.5-flash 52%](https://codingagentbench.com/badge/goose/stepfun-ai/step-3.5-flash/polyglot/go-json-parser-fix.svg)](https://codingagentbench.com/cell/goose/stepfun-ai/step-3.5-flash/polyglot/go-json-parser-fix)
HTML / iframe
<a href="https://codingagentbench.com/cell/goose/stepfun-ai/step-3.5-flash/polyglot/go-json-parser-fix"><img src="https://codingagentbench.com/badge/goose/stepfun-ai/step-3.5-flash/polyglot/go-json-parser-fix.svg" alt="CodingAgentBench: goose × stepfun-ai/step-3.5-flash 52%" /></a>
CodingAgentBench: goose × stepfun-ai/step-3.5-flash 52%