chore: release v0.31.0

data(estimate): update benchmark results for all 13 models x 4 projects (#1289)

Update project links in documentation index

fix og image

feat(website): new article about qwen3.5-27b success. (#1288)

refresh benchmark.json

Docs/estimate readme (#1286)

fix(estimate): scoring accuracy fixes, benchmark ESM fix, and error l… (#1264)

always 100% success

fix score problem

refresh screenshot

feat(website): sort benchmark result. (#1284)

feat(agen): detailed guideline about realize phase. (#1283)

screenshot

feat(agent): 1 retry change for realize functions. (#1282)