fix(core): map codex unknown→gpt-5.2-codex, add k2p5→kimi-k2-thinking alias

Merge branch 'feat/pi-support' (PR #158: pi-mono session support)

Merge branch 'junhoyeo/fix-kimi' (PR #149: Kimi fallback pricing)

feat(core): integrate pi into report pipeline

feat(core): add pi to file scanner

feat(core): add pi session parser

Merge pull request #152 from junhoyeo/fix/validate-token-inputs

fix(core): validate token inputs at parse time

Merge pull request #147 from Yeachan-Heo/fix/clamp-negative-values

fix: use fallback pricing from OpenRouter models list for Kimi

fix(core): clamp negative values in contribution data

chore: bump version to 1.2.0

Merge pull request #142 from junhoyeo/feature/leaderboard-sort-toggle

refactor(ssr): use Suspense for personalized leaderboard content

fix(ssr): use cookie for sortBy preference to prevent flash on reload