opencode × mistralai/mistral-small-4-119b-2603

polyglot

polyglot/ts-type-narrowing

This run timed out — the agent ran but never finished within the harness limit.

adapter timed out after 630s (outer guard)

All scores are reported as recorded. A failed run's zero is an honest measurement.

Per-axis scores

Pass

0.000

Tokens/correct

—

Wall

630.0s

Blast

0.667

Refusal

—

Integrity

1.000

Composite

0.437

Run identity

cell_id: free-20260527/opencode/mistralai/mistral-small-4-119b-2603/polyglot/ts-type-narrowing
sweep_id: free-20260527
container_image: —
image_digest: —
model_build_id: mistralai/mistral-small-4-119b-2603
exit_code: -1

Timing

started_at: 2026-06-16T18:24:34.177747Z
ended_at: 2026-06-16T18:35:04.197273Z
duration: 630.02 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":2,"timed_out":false,"stdout_tail":"tsconfig.json(5,25): error TS5107: Option 'moduleResolution=node10' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '\"ignoreDeprecations\": \"6.0\"' to silence this error.\n Visit https://aka.ms/ts6 for migration information.\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":630019.5260000001,"container_active_ms":630016.0580000001,"model_call_ms":0}`
blast_radius	blast_radius, added, removed, modified, unexpected_changes, expected_changes, total_changes, extra_git_dir	`{"blast_radius":0.6666666666666666,"added":["build/src/shape.js","build/tests/shape.test.js"],"removed":[],"modified":["src/shape.ts"],"unexpected_changes":["build/src/shape.js","build/tests/shape.test.js"],"expected_changes":["src/shape.ts"],"total_changes":3,"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/ts-type-narrowing"}`
composite	composite, weights, components, note	{"composite":0.43678653061352923,"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":0.6666666666666666,"tokens_per_correct_task":0,"wall_clock_ms":630019.5260000001,"expected_refusal":false,"refusal_produced":false,"cost_efficiency":1,"latency_efficiency":0.3563546485346397,"clean_blast":0.33333333333333337,"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 / 630.02 s

span 525b464a8b544ade9eae5e27a1aaac0ctask_setupprepare:polyglot/ts-type-narrowing0 ms → 2 ms

workdir/home/andrew/.codingagentbench-scratch/codingagentbench-opencode-polyglot_ts-type-narrowing-mkcc7d0d/workdir
task_categorypolyglot
plugin_stack[]
behavior_modefactory

Watch it stall

the agent ran but never finished within the harness timeout

Run it yourself

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

Imagecodingagentbench/opencode

docker run — exact image used in this run

# digest unavailable for this cell — image may have changed
docker run --rm \
  -e CAB_ENDPOINT="$YOUR_ENDPOINT" \
  -e CAB_KEY="$YOUR_KEY" \
  codingagentbench/opencode \
  run-cell \
    --tui opencode \
    --model mistralai/mistral-small-4-119b-2603 \
    --task polyglot/ts-type-narrowing

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.

opencode — BYO endpoint wiring

# Write .opencode/config.json in the task workdir:
# {
#   "providers": {
#     "codingagentbench": {
#       "type": "openai",
#       "options": {
#         "baseURL": "$YOUR_ENDPOINT",
#         "apiKey": "$YOUR_KEY"
#       },
#       "models": [{ "id": "$YOUR_MODEL_ID", "name": "$YOUR_MODEL_ID" }]
#     }
#   }
# }

opencode run \
  --format json \
  --dangerously-skip-permissions \
  -m codingagentbench/$YOUR_MODEL_ID

# Published cell used model: mistralai/mistral-small-4-119b-2603

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

npx @codingagentbench/cli check

npx @codingagentbench/cli check \
  --tui opencode \
  --model mistralai/mistral-small-4-119b-2603 \
  --endpoint "$YOUR_ENDPOINT" \
  --key "$YOUR_KEY" \
  --task polyglot/ts-type-narrowing
# 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
525b464a8b544ade9eae5e27a1aaac0c	task_setup	prepare:polyglot/ts-type-narrowing	2 ms	`{"workdir":"/home/andrew/.codingagentbench-scratch/codingagentbench-opencode-polyglot_ts-type-narrowing-mkcc7d0d/workdir","task_category":"polyglot","plugin_stack":[],"behavior_mode":"factory"}`
21bf624db4124a37839aa1955709ef6c ↳ 89ba0bfe578547c3ada6fcaae0c857d2	tool_call	applied_plugins	0 ms	`{"tui":"opencode","count":0,"applied":[],"env_keys":[],"extra_args":[],"applied_count":0,"skipped_count":0}`
cc0510319e18450aa1ba3b49f25c5a16 ↳ 89ba0bfe578547c3ada6fcaae0c857d2	container	opencode-run:polyglot/ts-type-narrowing	630016 ms	`{"image":"codingagentbench/opencode:v1.15.10","model":"mistralai/mistral-small-4-119b-2603","base_url":"http://172.17.0.1:31415/v1"}`
89ba0bfe578547c3ada6fcaae0c857d2	adapter_run	opencode:polyglot/ts-type-narrowing	630018 ms	`{"timeout_s":600,"plugin_stack":[],"exit_code":-1,"error":"adapter timed out after 630s (outer guard)"}`
11b3961a55ed4d4ab01edfea78299824	cleanup	cleanup:opencode	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: opencode × mistralai/mistral-small-4-119b-2603 44%](https://codingagentbench.com/badge/opencode/mistralai/mistral-small-4-119b-2603/polyglot/ts-type-narrowing.svg)](https://codingagentbench.com/cell/opencode/mistralai/mistral-small-4-119b-2603/polyglot/ts-type-narrowing)

HTML / iframe

<a href="https://codingagentbench.com/cell/opencode/mistralai/mistral-small-4-119b-2603/polyglot/ts-type-narrowing"><img src="https://codingagentbench.com/badge/opencode/mistralai/mistral-small-4-119b-2603/polyglot/ts-type-narrowing.svg" alt="CodingAgentBench: opencode × mistralai/mistral-small-4-119b-2603 44%" /></a>