v2: denní SoC bezpečnostní rampa — ráno dotáhnout rezervu, pak prodávat
KV1 pozorování uživatele: ráno baterie na 11 % (min 10), prodává se do sítě — nenadálý odběr/mrak by se kupoval za fixních 6.35. v1 mělo denní rampu (safety_soc_target_wh z R__063: reserve 30 % ráno → reserve+noc večer, 6-19 h, flag planner_daytime_charge_target_enabled) — v2 ji ignoroval. Mechanismus (vzor nočního polštáře): deficit pod rampou platí za KAŽDÝ slot nájem buy×faktor (V091 asset_battery.planner_safety_soc_risk_factor, default 0.05; 0=vypnuto) → ráno se nejdřív doplní rezerva (4 h deficitu 1 kWh při buy 6.35 ≈ 5.1 Kč > sell ~2.5), extrémní sell špička smí deficit racionálně podstoupit. R__039 + db_io + 2 testy (KV1 scénář, spike). Eval fixtures beze změny (sloupec v context_json fixtures není → 0); živá produkce dostane faktor přes fn_planning_site_context. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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@@ -99,6 +99,9 @@ async def _load_site_context(site_id: int, db):
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planner_neg_sell_full_soc_tail_slots=int(
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b.get("planner_neg_sell_full_soc_tail_slots") or 4
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),
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planner_safety_soc_risk_factor=float(
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b.get("planner_safety_soc_risk_factor") or 0.0
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),
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planner_pv_risk_frontload_czk_kwh=float(
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b.get("planner_pv_risk_frontload_czk_kwh") or 0.0
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),
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@@ -26,6 +26,10 @@
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# indiference v čase; odložení ale spoléhá na predikci (večerní mrak).
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# Malá prémie za držení energie dřív (DB planner_pv_risk_frontload_czk_kwh)
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# vede k "nabít plným výkonem hned, pak řezat A" — emergentně, bez rampy.
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# - denní SoC rampa: deficit pod slot.safety_soc_target_wh (R__063: reserve →
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# reserve+noc, 6–19 h) platí za slot nájem buy×faktor (DB
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# planner_safety_soc_risk_factor) — ráno se nejdřív dotáhne rezerva
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# (nenadálý odběr by se kupoval draho), pak se prodává.
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#
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# Vědomé odchylky od v1 (změří harness):
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# - SQL masky allow_charge / allow_discharge_export se IGNORUJÍ (jsou to
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@@ -157,6 +161,16 @@ def solve_dispatch_v2(
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]
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ev_unmet: list = [] # slack Wh per session (cena V2_EV_UNMET_CZK_KWH)
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nb_buffer_wh = [max(0.0, float(s.night_baseload_buffer_wh or 0.0)) for s in slots]
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safety_risk = float(getattr(battery, "planner_safety_soc_risk_factor", 0.0) or 0.0)
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safety_tgt_wh = [
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min(soc_max, max(0.0, float(s.safety_soc_target_wh or 0.0)))
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if safety_risk > 0 else 0.0
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for s in slots
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]
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ds_slack = [
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pulp.LpVariable(f"dss_{t}", 0, soc_max) if safety_tgt_wh[t] > 0 else None
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for t in range(T)
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]
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nb_slack = [
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pulp.LpVariable(f"nbs_{t}", 0, nb_buffer_wh[t]) if nb_buffer_wh[t] > 0 else None
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for t in range(T)
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@@ -215,6 +229,10 @@ def solve_dispatch_v2(
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if nb_slack[t] is not None:
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prob += soc[t] >= soc_min + nb_buffer_wh[t] - nb_slack[t], f"night_buf_{t}"
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# denní SoC rampa (viz hlavička): soft floor k safety targetu
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if ds_slack[t] is not None:
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prob += soc[t] >= safety_tgt_wh[t] - ds_slack[t], f"day_safety_{t}"
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# tvrdá cenová pravidla
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if float(s.buy_price) < 0.0:
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prob += ge_pv[t] + ge_bat[t] == 0, f"neg_buy_noexp_{t}"
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@@ -311,6 +329,13 @@ def solve_dispatch_v2(
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]
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if nb_terms:
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extras += pulp.lpSum(nb_terms)
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ds_terms = [
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ds_slack[t] / 1000.0 * max(0.0, float(slots[t].buy_price)) * safety_risk
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for t in range(T)
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if ds_slack[t] is not None
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]
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if ds_terms:
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extras += pulp.lpSum(ds_terms)
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frontload = float(getattr(battery, "planner_pv_risk_frontload_czk_kwh", 0.0) or 0.0)
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neg_idx = [t for t in range(T) if float(slots[t].sell_price) < 0.0]
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if frontload > 0 and neg_idx:
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@@ -418,6 +443,8 @@ def solve_dispatch_v2(
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"masks_ignored": True,
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"night_buffer_slots": sum(1 for b in nb_buffer_wh if b > 0),
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"pv_risk_frontload_czk_kwh": frontload if neg_idx else 0.0,
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"safety_soc_risk_factor": safety_risk,
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"safety_soc_slots": sum(1 for x in safety_tgt_wh if x > 0),
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"night_buffer_max_wh": round(max(nb_buffer_wh), 1) if nb_buffer_wh else 0,
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},
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"objective_terms": {
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