Claude Code resolves ANTHROPIC_DEFAULT_FABLE_MODEL through a resolver that strips the [1m] suffix before use, unlike the opus/sonnet resolvers which pass their env value through untouched. The stripped value is then treated as an env-supplied default and held to the standard 200k window instead of the model's native 1M, so writing [1m] into that key costs the long context window rather than granting it. Measured against a Claude Code 2.1.259 session (`/context` on a live proxy endpoint): ANTHROPIC_MODEL=claude-fable-5-1[1m] -> 1m window ANTHROPIC_MODEL=claude-fable-5-1 -> 200k window ANTHROPIC_DEFAULT_FABLE_MODEL=claude-fable-5-1[1m] -> 200k window The fix is key-scoped rather than model-scoped, since the suffix is what grants 1M on every other key. Adds envKeyAcceptsExtendedContextSuffix() as the single place recording which keys reject the suffix, enforces it as a floor inside applyExtendedContextPreferenceToAnthropicModels() so no caller can bypass it, and strips a previously saved suffix from that key on the next launch through the auto path. Also extends the preference to CLAUDE_CODE_SUBAGENT_MODEL. Subagent windows come from the same resolver as the main loop (the Explore inheritCap bounds the model tier, not the context window), so a bare subagent model id sits at 200k while the suffixed form gets 1M. The new key list is kept separate from ANTHROPIC_MODEL_ENV_KEYS, which also drives routing, model-id normalization and profile validation. Claude-Session: https://claude.ai/code/session_01NPkafQjVf4pSwPBwBistGk
CCS Dashboard UI
React, TypeScript, and Vite frontend for the local dashboard served by the CCS web server through:
ccs config
Development
From the repository root, build the server and open the integrated dashboard:
bun run dev
Pass a host explicitly when testing network access:
bun run dev -- --host 0.0.0.0
bun run dev -- --host 127.0.0.1
For the frontend-only Vite server:
cd ui
bun run dev
Root and UI scripts are defined in
../package.json and package.json.
Source Ownership
| Area | Path |
|---|---|
| Route-level pages | src/pages/ |
| Domain and shared components | src/components/ |
| Server-state hooks | src/hooks/ |
| Cross-page context/providers | src/contexts/ and src/providers/ |
| API, localization, catalogs, helpers | src/lib/ |
| UI tests | tests/ and colocated tests |
Follow the owning domain's existing import pattern. Barrel exports are optional, not required at every directory level.
Quality Commands
cd ui
bun run format
bun run typecheck
bun run lint
bun run validate
bun run test:run
bun run validate currently runs typecheck, lint with fixes, and the format
check. UI tests run with Vitest; use test, test:run, test:coverage, or
test:ui as defined in package.json.
Localization
Dashboard localization uses react-i18next.
| Concern | Source |
|---|---|
| Supported locales, normalization, fallback, persistence | src/lib/locales.ts |
| i18next setup and translation resources | src/lib/i18n.ts |
| Language switcher | src/components/layout/language-switcher.tsx |
English is the fallback. The selected locale is stored in browser local storage
under ccs-ui-locale. Treat src/lib/locales.ts as the complete source of
truth for supported locale codes. When adding or removing a locale, update the
translation resources, switcher, tests, and
dashboard i18n guide in the same change.