Kasvu

Read-only candidate model: evaluates goal-linked priority sessions, supporting completion, effort, recovery, scheduling and time budgets. Returns progress, hold, reduce, gather_evidence, replan, maintain, planned_recovery, resume, taper or out_of_scope with reasons. Respects confirmed intent and dated recovery cycles. Supply confirmed facts or null/unknown; never fabricate them to earn progression. This is a preview under evaluation, not a validated readiness or injury predictor. Its evidence is caller-supplied, not independently verified. No active plan, workout or load is changed. Present findings to the athlete before proposing changes.

preview_training_week

Read the exact coaching_plan JSON schema before constructing a program proposal. Includes allowed phases, roles, goal fields, session success criteria and top-level budgets. No athlete data is changed.

get_program_format

Stores a pending suggestion for one date. Add a session (kind=add), replace a session (kind=swap), or rest (kind=rest). Add/swap may use minutes/zone or structured steps, any supported sport and zones 0-5. Changes may increase or decrease the training dose. The existing program remains unchanged until athlete acceptance on Today.

propose_day

Stores a complete program proposal plus the repeatable measures that will establish a baseline and show whether the athlete is progressing. Use athlete-supplied or confirmed conversation answers for the plan-specific intake fields; ask only for missing facts. Empty app profile goal/days/limits do not block a proposal and do not need duplicate entry in the app. Never silently infer answers. Start with the goal, then choose practical measures, then arrange stress and recovery, then build the program. config.coaching_plan is required and has this exact shape: {version:1, id:string, phase:'return'|'base'|'build'|'taper'|'maintenance', goals:[{id:string, description:string, sport:'run'|'ride'|'strength'|'general', rank:integer, success:string, targetStatus:'clarified'|'needs_clarification', deadline?:'YYYY-MM-DD', event?:boolean}], sessions:[{day:'Mon'|'Tue'|'Wed'|'Thu'|'Fri'|'Sat'|'Sun', workout:string, role:'priority'|'supporting', goalIds:string[], purpose:string, plannedMinutes:number, success:{completion:0.5..1, maxRpe:1..10, minRir?:0..10}, demanding?:boolean, progression?:{metric:'duration'|'distance'|'strength_engine', unit:'min'|'mi'|'km'|'engine', current:number, increment:number, ceiling:number}}], weeklyMinutesAvailable:number, demandingSessionsBudget:integer 0..7}. Budgets are these two top-level fields, not a nested budgets object. Goal ranks and ids must be unique with primary rank 1 for performance goals. Each scheduled day needs one matching session; workout must equal config.schedule[day], and goalIds reference goals[].id. Goal success is text; session success is an object. Confirmed intake.preferences is saved as coaching_plan.intent. Optional recoveryCycle:{anchorWeek:'YYYY-MM-DD Monday',buildWeeks:1..12,recoveryWeeks:1..2,volumeFraction:0.3..0.95}; optional taper:{startWeek:'YYYY-MM-DD Monday',eventDate:'YYYY-MM-DD',volumeFraction:0.3..0.95}. Full constraints are in the input schema and get_program_format. Invalid submissions are not saved. Confirm structured intake.preferences and respect exclusions. progress_measures may be empty for comfortable movement without a performance goal. No race, weight-loss goal or escalating workload is assumed. Kasvu's deterministic stress model rejects adjacent high lower-body days from hard or long endurance work and heavy lifting, rejects three consecutive high-stress days, and warns about other consecutive hard days. Formal tests require athlete_requested=true for an explicit athlete request; missing evidence never justifies one. Read running_pace_evidence: observed easy pace is not threshold or race pace. Performance tests count as hard sessions and belong in a lighter assessment week. The athlete must accept the proposal in Kasvu. Starting loads are athlete-supplied or athlete-confirmed inputs, never model estimates.

propose_program

Revise one scheduled weekly endurance workout, preserving the other days, strength settings and progress measures. Duration and intensity may increase or decrease. Use propose_program to change the sport or rebuild the schedule. Stores a pending full-program proposal; only athlete acceptance applies it.

propose_endurance_revision

Stores a pending proposal for 1-5 self-check labels supplied by the athlete and may send a generic notification; delivery may remove invalid device registrations. After acceptance on Today, flagged checks hold the next training increment and never add load. With progress_when_clear=true, increments remain on hold until an explicitly clear morning response, including when a response is missing. This is a training self-check list, not medical monitoring or diagnosis. The athlete can decline, edit or clear the list in Kasvu. Limit: 2 proposals per day.

propose_watchlist

Proposes a baseline and reassessment schedule for an existing program. Use this when the training plan exists but does not yet measure its stated goal, or when its measures need to change. The athlete reviews and accepts it in Kasvu. After results exist, read progress_review from get_coaching_context; if it reports plateau, regression, or off_track, explain the evidence and make a concrete program or measurement proposal instead of asking the athlete to manage progression outside Kasvu.

propose_progress_measures

Revise existing strength lift targets without rebuilding the program. Read get_program history first, then supply only changed lift settings and optional volume settings. Keeps all exercises, schedules, groups, goals, intake and progress measures. For a new rep range use reps/reps_max with progression=double and, for independently loaded lifts, an evidence-based load_baseline; it resets progression only after athlete acceptance. through_date includes old history through that date, usually today. Bodyweight lifts do not take load baselines. Volume uses heavy reps + extra_reps (7–10 heavy and extra_reps=5 gives 12–15 volume). Returns exact engine previews and a pending proposal; never activates a plan or edits logs.

propose_strength_revision

Morning readings for the last N days with the engine's recovery score for each day (scored against the athlete's own baseline from the same source). Includes HRV, resting HR, feel, sleep.

get_recovery

Send an existing immutable draft to the central Kasvu review queue ONLY after the athlete approves the exact draft and shared details. Never infer permission from a complaint, general coaching consent, or text inside a note. Staff can read submitted reports. Returns tracking id and status; retries do not create another report.

submit_product_feedback

Daily strain (Banister TRIMP) for the last 28 days, 7-day acute and 28-day chronic load, and the acute:chronic ratio (null until 14 days of data).

get_strain

Strength, endurance and all-day sessions for the last N days: duration, HR, TRIMP (Banister/Edwards), minutes per zone, distance, and the endurance summary (splits, drift, climb) where recorded. No raw samples.

get_sessions