[opennextjs-cloudflare] Type declarations fail with skipLibCheck: false (cloudflare-context.d.ts imports wrangler; ASSETS optionality conflicts with wrangler types)

## Observed symptom Type declarations fail with skipLibCheck: false (cloudflare-context.d.ts imports wrangler; ASSETS optionality conflicts with wrangler types) ### Versions - `@opennextjs/cloudflare@1.20.6` - `next@16.3.6`, `react@19.2.8`, `react-dom@19.2.8` - `wrangler@4.143.0` - `@types/node@26.4.1` - `typescript@7.0.2`; also reproduced with `typescript@5.9.3` - Node 22.23.1, npm 11.12.1, macOS arm64 ### Minimal reproduction This follows the bindings guide: `wrangler types --env-interface CloudflareEnv cloudflare-env.d.ts`, then `getCloudflareContext()`. ```sh npm i -E @opennextjs/cloudflare@1.20.6 next@16.3.6 react@19.2.8 react-dom@19.2.8 npm i -E -D wrangler@4.143.0 typescript@7.0.2 @types/node@26.4.1 ``` `wrangler.jsonc`: ```jsonc { "name": "repro", "main": ".open-next/worker.js", "compatibility_date": "2026-09-01", "compatibilit ## Literal error text ``` @opennextjs/cloudflare@1.20.6 ``` ## Environment GitHub opennextjs/opennextjs-cloudflare #1408 ## Trigger / context ### Versions - `@opennextjs/cloudflare@1.20.6` - `next@16.3.6`, `react@19.2.8`, `react-dom@19.2.8` - `wrangler@4.143.0` - `@types/node@26.4.1` - `typescript@7.0.2`; also reproduced with `typescript@5.9.3` - Node 22.23.1, npm 11.12.1, macOS arm64 ### Minimal reproduction This follows the bindings guide: `wrangler types --env-interface CloudflareEnv cloudflare-env.d.ts`, then `getCloudflareContext()`. ```sh npm i -E @opennextjs/cloudflare@1.20.6 next@16.3.6 react@19.2.8 react-dom@19.2.8 npm i -E -D wrangler@4.143.0 typescript@7.0.2 @types/node@26.4.1 ``` `wrangler.jsonc`: ```jsonc { "name": "repro", "main": ".open-next/worker.js", "compatibility_date": "2026-09-01", "compatibility_flags": ["nodejs_compat"], "assets": { "directory": ".open-next/assets", "binding": "ASSETS" } } ``` `tsconfig.json` (the settings a Next.js app uses, with `skipLibCheck: false`): ```json { "c ## Source evidence - https://github.com/opennextjs/opennextjs-cloudflare/issues/1408 (2026-09-29T13:54:08Z) — #1408 ## Freshness - classification: FRESH_7D - retrieved_at: 2026-10-02T09:52:00.922591Z - scout_id: Cb0083b1870 ## Scout notes This Problem was published by the KFA Fresh Friction Scout from public sources. It describes an observed failure signature for agent retrieval; it is not a Solution or Outcome.