Validate that reasoning parameters are correctly serialized and sent to provider APIs. Use when the user asks to test reasoning serialization, run reasoning tests, verify reasoning config fields, or check that ReasoningConfig maps correctly to provider-specific JSON (OpenRouter, Anthropic, GitHub Copilot, Codex).
80
100%
Does it follow best practices?
Run evals on this skill
Adds up to 20 points to the overall score
View guide
Passed
No findings from the security scan
Validates that ReasoningConfig fields are correctly serialized into provider-specific JSON
for OpenRouter, Anthropic, GitHub Copilot, and Codex.
Run all tests with the bundled script:
./scripts/test-reasoning.shThe script builds forge in debug mode, runs each provider/model combination, captures the
outgoing HTTP request body via FORGE_DEBUG_REQUESTS, and asserts the correct JSON fields.
FORGE_DEBUG_REQUESTS="forge.request.json" \
FORGE_SESSION__PROVIDER_ID=<provider_id> \
FORGE_SESSION__MODEL_ID=<model_id> \
FORGE_REASONING__EFFORT=<effort> \
target/debug/forge -p "Hello!"Then inspect .forge/forge.request.json for the expected fields.
| Provider | Model | Config fields | Expected JSON field |
|---|---|---|---|
open_router | openai/o4-mini | effort: none|minimal|low|medium|high|xhigh | reasoning.effort |
open_router | openai/o4-mini | max_tokens: 4000 | reasoning.max_tokens |
open_router | openai/o4-mini | effort: high + exclude: true | reasoning.effort + .exclude |
open_router | openai/o4-mini | enabled: true | reasoning.enabled |
open_router | anthropic/claude-opus-4-5 | max_tokens: 4000 | reasoning.max_tokens |
open_router | moonshotai/kimi-k2 | max_tokens: 4000 | reasoning.max_tokens |
open_router | moonshotai/kimi-k2 | effort: high | reasoning.effort |
open_router | minimax/minimax-m2 | max_tokens: 4000 | reasoning.max_tokens |
open_router | minimax/minimax-m2 | effort: high | reasoning.effort |
anthropic | claude-opus-4-6 | effort: low|medium|high|max | output_config.effort |
anthropic | claude-3-7-sonnet-20250219 | enabled: true + max_tokens: 8000 | thinking.type + budget_tokens |
github_copilot | o4-mini | effort: none|minimal|low|medium|high|xhigh | reasoning_effort (top-level) |
codex | gpt-5.1-codex | effort: none|minimal|low|medium|high|xhigh | reasoning.effort + .summary |
codex | gpt-5.1-codex | effort: medium + exclude: true | reasoning.summary = "concise" |
| all providers | one model each | effort: invalid | non-zero exit, no request written |
Tests for unconfigured providers are skipped automatically. Invalid-effort tests run regardless of credentials — the rejection happens at config parse time before any provider interaction.
1ca089a
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.