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minstrel/internal/db/queries/recommendation_tuning.sql
T
bvandeusenandClaude Opus 5.5 1d4ef1a23f docs: query comments say what each query selects and why, not how it came to be (#6277)
Rewrites the internal/db/queries comments to rule 32 and regenerates
dbq, whose doc comments and embedded SQL carry them. The bugs behind the
tiered mixes, the md5 order seed, the score bands and the round-robin
arms are restated as the constraint each one enforces; counts from one
library and stale cross-references are gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-23 12:31:13 -04:00

86 lines
2.8 KiB
SQL

-- Recommendation tuning lab queries. Seeding happens via the
-- recsettings boot reconcile; shipped defaults live in Go only.
-- name: UpsertWeightProfileDefaults :exec
-- Boot reconcile: insert the shipped defaults for a profile if the row
-- doesn't exist yet. Never overwrites admin-tuned values.
INSERT INTO recommendation_weight_profiles (
profile, base_weight, like_boost, recency_weight, skip_penalty,
jitter_magnitude, context_weight, similarity_weight, taste_weight,
context_time_weight
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
ON CONFLICT (profile) DO NOTHING;
-- name: ListWeightProfiles :many
SELECT * FROM recommendation_weight_profiles ORDER BY profile;
-- name: UpdateWeightProfile :one
UPDATE recommendation_weight_profiles
SET base_weight = $2,
like_boost = $3,
recency_weight = $4,
skip_penalty = $5,
jitter_magnitude = $6,
context_weight = $7,
similarity_weight = $8,
taste_weight = $9,
context_time_weight = $10,
updated_at = now()
WHERE profile = $1
RETURNING *;
-- name: UpsertTasteTuningDefaults :exec
INSERT INTO taste_tuning (
singleton, half_life_days, engagement_hard_skip,
engagement_neutral, engagement_full, enriched_tag_scale, era_scale,
mood_scale
) VALUES (true, $1, $2, $3, $4, $5, $6, $7)
ON CONFLICT (singleton) DO NOTHING;
-- name: GetTasteTuning :one
SELECT * FROM taste_tuning WHERE singleton = true;
-- name: UpdateTasteTuning :one
UPDATE taste_tuning
SET half_life_days = $1,
engagement_hard_skip = $2,
engagement_neutral = $3,
engagement_full = $4,
enriched_tag_scale = $5,
era_scale = $6,
mood_scale = $7,
updated_at = now()
WHERE singleton = true
RETURNING *;
-- name: UpsertDiscoverTuningDefaults :exec
-- Boot reconcile for the Discover scope. Never overwrites
-- admin-tuned values, same contract as the other two.
INSERT INTO discover_tuning (singleton, tag_overlap_weight, snooze_days)
VALUES (true, $1, $2)
ON CONFLICT (singleton) DO NOTHING;
-- name: GetDiscoverTuning :one
SELECT * FROM discover_tuning WHERE singleton = true;
-- name: UpdateDiscoverTuning :one
UPDATE discover_tuning
SET tag_overlap_weight = $1,
snooze_days = $2,
updated_at = now()
WHERE singleton = true
RETURNING *;
-- name: InsertTuningAudit :exec
-- changes is a jsonb array of {field, old, new} objects.
INSERT INTO recommendation_tuning_audit (scope, action, changes)
VALUES ($1, $2, $3);
-- name: ListTuningAudit :many
-- Newest first; consumed by the metrics trend view to annotate
-- knob turns on the timeline.
SELECT id, changed_at, scope, action, changes
FROM recommendation_tuning_audit
ORDER BY changed_at DESC, id DESC
LIMIT $1;