INWORLD FIRST-TOKEN FALLBACK PLANNING WORKSHEET Free resource. Reviewed October 20, 2026. No provider requests or tests performed. This document does not configure Burki or a provider. Production usage costs extra. 1. READER TASK Approved answer task: __________________________ Facts owner and last review date: __________________________ Actions excluded: __________________________ Expected fallback behavior when facts are insufficient: __________________ 2. CONFIGURATION INVENTORY API format and current documentation URL: __________________ Primary exact catalog ID: __________________ Fallback exact catalog ID(s), in order: __________________ Account access and request compatibility reviewer: __________________ Chosen first-token deadline and rationale: __________________ Original request/prompt version: __________________ Credential owner and server storage reference (never the secret): __________ Current raw-provider versus native application support: __________________ 3. COMPLETE WAIT BUDGET Primary wait allowance: ____ Replacement first-token allowance: ____ Transport allowance: ____ Speech generation allowance: ____ Caller-channel delivery allowance: ____ Total acceptable wait and who approved it: ____ Keep unavailable measurements blank. A provider timestamp is not heard audio. 4. FICTIONAL FACT FIXTURE Lark Studio reception: Monday-Friday, 09:00-17:00, closed public holidays. No appointment inventory is supplied. Question: Can I visit reception at noon on a public holiday? Expected meaning: Reception closed; no appointment or exception invented. Question: Is a member of staff available for a private visit at 18:00? Expected meaning: Facts insufficient; staff must confirm; no visit arranged. Do not use real customer data or external actions to fill this worksheet. 5. PROPOSED CASES, NOT RESULTS Primary within budget: answer supported? replacement unnecessary? __________ Primary misses deadline: attempt distinguishable? replacement correct? ____ Replacement unavailable: approved unavailable response? __________________ Unstated exception: invented availability or callback? ____________________ Fallback more confident: supported by facts? _____________________________ Future tool-enabled scope: independent action outcome/retry review? _______ 6. RECEIPT ROW (COPY FOR EACH FUTURE AUTHORIZED ATTEMPT) Recording/request fixture ID: ____ Prompt version: ____ Exact model and settings: ____ Date/time and geography: ____ Request sent: ____ First text received: ____ First audio generated: ____ First audio heard: ____ Attempt metadata source/file: ____ Final outcome: ____ Returned words: ____ Reviewer rationale: ____ Accepted / failed / unknown: ____ Next correction: ____ 7. COST RECORD Pricing date/account terms: ____ For every attempt: input tokens ____ output tokens ____ cache treatment ____ Attempted-request billing verified from: ____ Recognition ____ synthesis ____ carrier/number ____ platform ____ other ____ Total units and estimate: ____ Unresolved charges: ____ Do not record a failed attempt as free without evidence. 8. DECISION Configuration-only / simulated / deployed / provider-accepted: ___________ Evidence missing before publication or use: _____________________________ Reviewer and decision date: _____________________________ Primary references, checked October 20, 2026: https://docs.inworld.ai/router/capabilities/request-level https://docs.inworld.ai/router/quickstart https://inworld.ai/models https://inworld.ai/pricing Original guide: https://burki.dev/blog/inworld-inference-first-token-fallback