Files
proof-of-work/start9/0.4/startos/versions/v1.1.0.3.ts
T
Keysat dba478aa23 v1.1.0:3 — AI upgrades: history context, test connection, cost estimator, streaming preview
Four incremental upgrades to the AI program generator. No schema change, no /data migration.

1. History as context (the killer feature)
   - lib/ai/historyContext.ts builds a 90-day per-exercise rollup:
     frequency, recent weights, estimated 1RM (Epley), avg RPE,
     days-since-last, plus a STAGNANT flag when the heaviest weight in
     the new half doesn't beat the old half.
   - Generate page surfaces an "Include my workout history as context"
     checkbox (default on at >=10 logged workouts). When checked, the
     ~1-3 KB summary is appended to the system prompt so the model can
     recommend things like "you've stalled bench at 245 — try paused reps."
   - We deliberately don't ship raw set logs (privacy + token cost).

2. Test connection
   - POST /api/ai/test sends a tiny "say hi in 3 words" prompt and
     reports latency + first sample, or the error inline.
   - "Test connection" button next to "Save AI config" in
     Settings -> AI integration. Verifies provider/model/key/baseUrl
     without going through full program generation.

3. Cost estimator
   - lib/ai/pricing.ts ships a price table for major models
     (Claude 3.5/3.7/4/4.5, GPT-4o/5/o1/o3/o4-mini, Gemini 1.5/2.0/2.5).
     Ollama always returns 0; openai-compatible returns null.
   - Generation history shows per-row cost + a 30-day rolling total
     at the top of the page.

4. Streaming preview render
   - lib/ai/lenientJson.ts: stack-aware partial-JSON parser that
     auto-closes open strings/brackets/braces in reverse-of-opening
     order, drops dangling key:value pairs and partial keywords.
     Returns a best-effort snapshot of the program-so-far on each chunk.
   - Generate UI now renders a live "Building program..." panel that
     updates as weeks/days/exercises arrive instead of just showing
     raw text and waiting for stream end.

Tests: 26 new (ai-historyContext.test.ts, ai-lenientJson.test.ts,
ai-pricing.test.ts). 161 total pass.
2026-05-10 22:17:35 -05:00

62 lines
3.0 KiB
TypeScript

import { IMPOSSIBLE, VersionInfo } from '@start9labs/start-sdk'
/**
* v1.1.0:3 — AI: workout-history context, test connection,
* cost estimator, streaming preview render.
*
* History context (the killer feature)
* - lib/ai/historyContext.ts builds a compact 90-day rollup of
* the user's training: per-exercise frequency, recent weights,
* estimated 1RMs (Epley), avg RPE, days-since-last, plus a
* STAGNANT flag when the heaviest weight in the new half of
* the window doesn't beat the old half.
* - Generate page has an "Include my workout history as context"
* checkbox (default on if you have ≥10 logged workouts). When
* checked, the summary is appended to the system prompt so the
* model can recommend things like "you've stalled bench at 245
* for 6 weeks — try paused reps."
* - The summary is text, ~1-3 KB even for heavy users. We
* deliberately don't ship raw set logs (privacy + token cost).
*
* Test connection
* - POST /api/ai/test sends a tiny "say hi in 3 words" prompt
* against the user's configured provider and reports
* latency + first sample of the response, or the error inline.
* - "Test connection" button next to "Save AI config" in
* Settings → AI integration. Lets you verify the provider/
* model/key/baseUrl combo without going through full program
* generation.
*
* Cost estimator
* - lib/ai/pricing.ts ships a price table for the major models
* (Claude Sonnet/Opus/Haiku 4-5, GPT-5/4o/o3, Gemini 2.5/2.0).
* Ollama always returns 0 (self-hosted, no per-token cost).
* openai-compatible returns null (we don't know the gateway's
* pricing).
* - Generation history shows per-row cost + a 30-day rolling
* total at the top of the page.
*
* Streaming preview render
* - lib/ai/lenientJson.ts: a stack-aware partial-JSON parser
* that auto-closes open strings/brackets/braces in
* reverse-of-opening order, drops dangling key:value pairs
* and partial keywords. Returns a best-effort snapshot of
* the program-so-far on each chunk.
* - Generate UI now renders a live "Building program..." panel
* that updates as weeks/days/exercises arrive, instead of
* just showing raw text and waiting for stream end.
*
* No schema changes. /data is untouched.
*/
export const v_1_1_0_3 = VersionInfo.of({
version: '1.1.0:3',
releaseNotes: {
en_US:
'AI program generation gets four upgrades: (1) include your last 90 days of workout history as context — the model designs around your actual frequency, current weights, and stagnations; (2) "Test connection" button in Settings to verify provider/model/key without a full generation; (3) per-generation USD cost + 30-day rolling total in the history page (Ollama is free, openai-compatible gateways are unknown); (4) streaming preview renders the program tree as the model writes it instead of waiting for the full response. No data migration.',
},
migrations: {
up: async () => {},
down: IMPOSSIBLE,
},
})