Files
ATOCore/tests/test_context_builder.py
Anto01 8ea53f4003 feat: fold project-scoped memories into context pack
The retrieval-quality review on 2026-04-11 found that active
project/knowledge/episodic memories never reached the pack: only
Trusted Project State and identity/preference memories were being
assembled. Reinforcement bumped confidence on memories that had
no retrieval outlet, so the reflection loop was half-open.

This change adds a third memory tier between identity/preference
and retrieved chunks:

- PROJECT_MEMORY_BUDGET_RATIO = 0.15
- Memory types: project, knowledge, episodic
- Only populated when a canonical project is in scope — without
  a project hint, project memories stay out (cross-project bleed
  would rot the signal)
- Rendered under a dedicated "--- Project Memories ---" header
  so the LLM can distinguish it from the identity/preference band
- Trim order in _trim_context_to_budget: retrieval → project
  memories → identity/preference → project state (most recently
  added tier drops first when budget is tight)

get_memories_for_context gains header/footer kwargs so the two
memory blocks can be distinguished in a single pack without a
second helper.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-11 11:35:40 -04:00

311 lines
11 KiB
Python

"""Tests for the context builder."""
import json
import atocore.config as config
from atocore.context.builder import build_context, get_last_context_pack
from atocore.context.project_state import init_project_state_schema, set_state
from atocore.ingestion.pipeline import ingest_file
from atocore.models.database import init_db
def test_build_context_returns_pack(tmp_data_dir, sample_markdown):
"""Test that context builder returns a valid pack."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
pack = build_context("What is AtoCore?")
assert pack.total_chars > 0
assert len(pack.chunks_used) > 0
assert pack.budget_remaining >= 0
assert "--- End Context ---" in pack.formatted_context
def test_context_respects_budget(tmp_data_dir, sample_markdown):
"""Test that context builder respects character budget."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
pack = build_context("What is AtoCore?", budget=500)
assert pack.total_chars <= 500
assert len(pack.formatted_context) <= 500
def test_context_with_project_hint(tmp_data_dir, sample_markdown):
"""Test that project hint boosts relevant chunks."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
pack = build_context("What is the architecture?", project_hint="atocore")
assert len(pack.chunks_used) > 0
assert pack.total_chars > 0
def test_context_builder_passes_project_hint_to_retrieval(monkeypatch):
init_db()
init_project_state_schema()
calls = []
def fake_retrieve(query, top_k=None, filter_tags=None, project_hint=None):
calls.append((query, project_hint))
return []
monkeypatch.setattr("atocore.context.builder.retrieve", fake_retrieve)
build_context("architecture", project_hint="p05-interferometer", budget=300)
assert calls == [("architecture", "p05-interferometer")]
def test_last_context_pack_stored(tmp_data_dir, sample_markdown):
"""Test that last context pack is stored for debug."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
build_context("test prompt")
last = get_last_context_pack()
assert last is not None
assert last.query == "test prompt"
def test_full_prompt_structure(tmp_data_dir, sample_markdown):
"""Test that the full prompt has correct structure."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
pack = build_context("What are memory types?")
assert "knowledge base" in pack.full_prompt.lower()
assert "What are memory types?" in pack.full_prompt
def test_project_state_included_in_context(tmp_data_dir, sample_markdown):
"""Test that trusted project state is injected into context."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
# Set some project state
set_state("atocore", "status", "phase", "Phase 0.5 complete")
set_state("atocore", "decision", "database", "SQLite for structured data")
pack = build_context("What is AtoCore?", project_hint="atocore")
# Project state should appear in context
assert "--- Trusted Project State ---" in pack.formatted_context
assert "Phase 0.5 complete" in pack.formatted_context
assert "SQLite for structured data" in pack.formatted_context
assert pack.project_state_chars > 0
def test_trusted_state_precedence_is_restated_in_retrieved_context(tmp_data_dir, sample_markdown):
"""When trusted state and retrieval coexist, the context should restate precedence explicitly."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
set_state("atocore", "status", "phase", "Phase 2")
pack = build_context("What is AtoCore?", project_hint="atocore")
assert "If retrieved context conflicts with Trusted Project State above" in pack.formatted_context
def test_project_state_takes_priority_budget(tmp_data_dir, sample_markdown):
"""Test that project state is included even with tight budget."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
set_state("atocore", "status", "phase", "Phase 1 in progress")
# Small budget — project state should still be included
pack = build_context("status?", project_hint="atocore", budget=500)
assert "Phase 1 in progress" in pack.formatted_context
def test_project_state_respects_total_budget(tmp_data_dir, sample_markdown):
"""Trusted state should still fit within the total context budget."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
set_state("atocore", "status", "notes", "x" * 400)
set_state("atocore", "decision", "details", "y" * 400)
pack = build_context("status?", project_hint="atocore", budget=120)
assert pack.total_chars <= 120
assert pack.budget_remaining >= 0
assert len(pack.formatted_context) <= 120
def test_project_hint_matches_state_case_insensitively(tmp_data_dir, sample_markdown):
"""Project state lookup should not depend on exact casing."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
set_state("AtoCore", "status", "phase", "Phase 2")
pack = build_context("status?", project_hint="atocore")
assert "Phase 2" in pack.formatted_context
def test_no_project_state_without_hint(tmp_data_dir, sample_markdown):
"""Test that project state is not included without project hint."""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
set_state("atocore", "status", "phase", "Phase 1")
pack = build_context("What is AtoCore?")
assert pack.project_state_chars == 0
assert "--- Trusted Project State ---" not in pack.formatted_context
def test_alias_hint_resolves_through_registry(tmp_data_dir, sample_markdown, monkeypatch):
"""An alias hint like 'p05' should find project state stored under 'p05-interferometer'.
This is the regression test for the P1 finding from codex's review:
/context/build was previously doing an exact-name lookup that
silently dropped trusted project state when the caller passed an
alias instead of the canonical project id.
"""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
# Stand up a minimal project registry that knows the aliases.
# The registry lives in a JSON file pointed to by
# ATOCORE_PROJECT_REGISTRY_PATH; the dataclass-driven loader picks
# it up on every call (no in-process cache to invalidate).
registry_path = tmp_data_dir / "project-registry.json"
registry_path.write_text(
json.dumps(
{
"projects": [
{
"id": "p05-interferometer",
"aliases": ["p05", "interferometer"],
"description": "P05 alias-resolution regression test",
"ingest_roots": [
{"source": "vault", "subpath": "incoming/projects/p05"}
],
}
]
}
),
encoding="utf-8",
)
monkeypatch.setenv("ATOCORE_PROJECT_REGISTRY_PATH", str(registry_path))
config.settings = config.Settings()
# Trusted state is stored under the canonical id (the way the
# /project/state endpoint always writes it).
set_state(
"p05-interferometer",
"status",
"next_focus",
"Wave 2 trusted-operational ingestion",
)
# The bug: pack with alias hint used to silently miss the state.
pack_with_alias = build_context("status?", project_hint="p05", budget=2000)
assert "Wave 2 trusted-operational ingestion" in pack_with_alias.formatted_context
assert pack_with_alias.project_state_chars > 0
# The canonical id should still work the same way.
pack_with_canonical = build_context(
"status?", project_hint="p05-interferometer", budget=2000
)
assert "Wave 2 trusted-operational ingestion" in pack_with_canonical.formatted_context
# A second alias should also resolve.
pack_with_other_alias = build_context(
"status?", project_hint="interferometer", budget=2000
)
assert "Wave 2 trusted-operational ingestion" in pack_with_other_alias.formatted_context
def test_unknown_hint_falls_back_to_raw_lookup(tmp_data_dir, sample_markdown, monkeypatch):
"""A hint that isn't in the registry should still try the raw name.
This preserves backwards compatibility with hand-curated
project_state entries that predate the project registry.
"""
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
# Empty registry — the hint won't resolve through it.
registry_path = tmp_data_dir / "project-registry.json"
registry_path.write_text('{"projects": []}', encoding="utf-8")
monkeypatch.setenv("ATOCORE_PROJECT_REGISTRY_PATH", str(registry_path))
config.settings = config.Settings()
set_state("orphan-project", "status", "phase", "Solo run")
pack = build_context("status?", project_hint="orphan-project", budget=2000)
assert "Solo run" in pack.formatted_context
def test_project_memories_included_in_pack(tmp_data_dir, sample_markdown):
"""Active project-scoped memories for the target project should
land in a dedicated '--- Project Memories ---' band so the
Phase 9 reflection loop has a retrieval outlet."""
from atocore.memory.service import create_memory
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
mem = create_memory(
memory_type="project",
content="the mirror architecture is Option B conical back for p04-gigabit",
project="p04-gigabit",
confidence=0.9,
)
# A sibling memory for a different project must NOT leak into the pack.
create_memory(
memory_type="project",
content="polisher suite splits into sim, post, control, contracts",
project="p06-polisher",
confidence=0.9,
)
pack = build_context(
"remind me about the mirror architecture",
project_hint="p04-gigabit",
budget=3000,
)
assert "--- Project Memories ---" in pack.formatted_context
assert "Option B conical back" in pack.formatted_context
assert "polisher suite splits" not in pack.formatted_context
assert pack.project_memory_chars > 0
assert mem.project == "p04-gigabit"
def test_project_memories_absent_without_project_hint(tmp_data_dir, sample_markdown):
"""Without a project hint, project memories stay out of the pack —
cross-project bleed would rot the signal."""
from atocore.memory.service import create_memory
init_db()
init_project_state_schema()
ingest_file(sample_markdown)
create_memory(
memory_type="project",
content="scoped project knowledge that should not leak globally",
project="p04-gigabit",
confidence=0.9,
)
pack = build_context("tell me something", budget=3000)
assert "--- Project Memories ---" not in pack.formatted_context
assert pack.project_memory_chars == 0