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Multi_Swarm_Coevolutive/tests/unit/test_cost_tracker.py
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Adriano ba4eb09a71 feat(phase-2.5): Task 6 cost_kind attribution + fees_eat_alpha threshold CLI
Task 6 del piano Phase 2.5 (deferito → ora completato):
- CostRecord: nuovo campo call_kind (default "hypothesis")
- CostTracker.record: accetta call_kind opzionale, summary include
  by_call_kind breakdown (hypothesis vs mutation)
- Schema cost_records: aggiunta colonna call_kind TEXT NOT NULL DEFAULT
  'hypothesis' + migration soft via ALTER TABLE in init_schema (silently
  catched per DB pre-Task 6)
- Repository.save_cost_record: nuova arg call_kind opzionale
- mutate_prompt_llm: accetta cost_tracker/repo/run_id opzionali e logga
  la call mutator con call_kind="mutation" quando sink presente
- weighted_random_mutate, next_generation: propagano cost sink
- orchestrator.run_phase1: passa cost_tracker+repo+run_id a
  next_generation solo se prompt_mutation_weight > 0

Esposto fees_eat_alpha_threshold come parametro AdversarialAgent
(default 0.5 = comportamento Phase 1.5 invariato), propagato via
RunConfig.fees_eat_alpha_threshold e flag CLI
--fees-eat-alpha-threshold. Abilita ablation con soglia 0.7-0.8 senza
modificare codice — adversarial finding dominante in tutti i run
Phase 2/2.5 (50+ HIGH per run).

Tests (+4 → 186 totale):
- test_cost_tracker: default call_kind="hypothesis"; breakdown
  by_call_kind con hypothesis+mutation
- test_mutation_prompt_llm: logging mutation cost con sink completo;
  backward compat senza sink (no errore)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-12 10:42:13 +02:00

89 lines
3.3 KiB
Python

from multi_swarm.genome.hypothesis import ModelTier
from multi_swarm.llm.cost_tracker import CostTracker, estimate_cost
def test_estimate_cost_tier_c():
cost = estimate_cost(input_tokens=1_000_000, output_tokens=1_000_000, tier=ModelTier.C)
assert cost == 0.40 + 0.40
def test_estimate_cost_tier_b():
cost = estimate_cost(input_tokens=1_000_000, output_tokens=1_000_000, tier=ModelTier.B)
assert cost == 0.14 + 0.28
def test_tracker_accumulates():
t = CostTracker()
t.record(input_tokens=10_000, output_tokens=20_000, tier=ModelTier.C, run_id="r", agent_id="a")
t.record(input_tokens=5_000, output_tokens=15_000, tier=ModelTier.C, run_id="r", agent_id="b")
summary = t.summary()
assert summary["calls"] == 2
assert summary["input_tokens"] == 15_000
assert summary["output_tokens"] == 35_000
assert summary["cost_usd"] > 0
def test_tracker_per_tier_breakdown():
t = CostTracker()
t.record(input_tokens=10_000, output_tokens=10_000, tier=ModelTier.C, run_id="r", agent_id="a")
t.record(input_tokens=10_000, output_tokens=10_000, tier=ModelTier.B, run_id="r", agent_id="b")
summary = t.summary()
assert "C" in summary["by_tier"]
assert "B" in summary["by_tier"]
def test_estimate_cost_tier_s():
cost = estimate_cost(input_tokens=1_000_000, output_tokens=1_000_000, tier=ModelTier.S)
assert cost == 0.50 + 3.00
def test_estimate_cost_tier_a():
cost = estimate_cost(input_tokens=1_000_000, output_tokens=1_000_000, tier=ModelTier.A)
assert cost == 0.14 + 0.28
def test_estimate_cost_tier_d():
cost = estimate_cost(input_tokens=1_000_000, output_tokens=1_000_000, tier=ModelTier.D)
assert cost == 0.03 + 0.14
def test_tracker_summary_contains_all_five_tiers():
t = CostTracker()
for tier in (ModelTier.S, ModelTier.A, ModelTier.B, ModelTier.C, ModelTier.D):
t.record(
input_tokens=1_000,
output_tokens=1_000,
tier=tier,
run_id="r",
agent_id=f"a-{tier.value}",
)
summary = t.summary()
for tier_letter in ("S", "A", "B", "C", "D"):
assert tier_letter in summary["by_tier"]
assert summary["by_tier"][tier_letter]["calls"] == 1
def test_tracker_default_call_kind_is_hypothesis():
t = CostTracker()
rec = t.record(input_tokens=10, output_tokens=10, tier=ModelTier.C, run_id="r", agent_id="a")
assert rec.call_kind == "hypothesis"
summary = t.summary()
assert "hypothesis" in summary["by_call_kind"]
assert summary["by_call_kind"]["hypothesis"]["calls"] == 1
assert "mutation" not in summary["by_call_kind"]
def test_tracker_by_call_kind_breakdown():
t = CostTracker()
t.record(input_tokens=100, output_tokens=200, tier=ModelTier.C, run_id="r", agent_id="a")
t.record(input_tokens=100, output_tokens=200, tier=ModelTier.C, run_id="r", agent_id="a")
t.record(
input_tokens=50, output_tokens=80, tier=ModelTier.B,
run_id="r", agent_id="parent-x", call_kind="mutation",
)
summary = t.summary()
assert summary["by_call_kind"]["hypothesis"]["calls"] == 2
assert summary["by_call_kind"]["mutation"]["calls"] == 1
assert summary["by_call_kind"]["mutation"]["input_tokens"] == 50
assert summary["by_call_kind"]["mutation"]["output_tokens"] == 80