Co-authored-by: Kim-Adeline Miguel <51720070+kimadeline@users.noreply.github.com>
Co-authored-by: Mathias Gesbert <mathias.gesbert@mistral.ai>
Co-authored-by: Maxime Dolores <maxime.dolores@ext.mistral.ai>
Co-authored-by: Nelson PROIA <144663685+Nelson-PROIA@users.noreply.github.com>
Co-authored-by: Paul VEZIA <166131032+le-codeur-rapide@users.noreply.github.com>
Co-authored-by: Pierre Rossinès <pierre.rossines@mistral.ai>
Co-authored-by: Quentin <quentin.torroba@mistral.ai>
Co-authored-by: Val <102326092+vdeva@users.noreply.github.com>
Co-authored-by: Vincent G <10739306+VinceOPS@users.noreply.github.com>
Co-authored-by: Mistral Vibe <vibe@mistral.ai>
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Guillaume LE GOFF 2026-06-12 13:16:04 +02:00 committed by GitHub
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@ -1,6 +1,10 @@
from __future__ import annotations
from vibe.core.compaction import collect_prior_user_messages
from vibe.core.compaction import (
collect_prior_user_messages,
parse_previous_user_messages,
render_compaction_context,
)
from vibe.core.types import LLMMessage, Role
_PREFIX = "Another language model started to solve this problem"
@ -51,17 +55,52 @@ def test_empty_content_filtered_out() -> None:
def test_prior_summary_filtered_out() -> None:
# A user message starting with the summary prefix represents a previous
# compaction summary and must not be re-injected (would stack).
# The injected summary marker represents a previous compaction summary and
# must not be re-injected (would stack).
messages = [
_user("original ask"),
_user(f"{_PREFIX}\nold summary content"),
_user(f"{_PREFIX}\nold summary content", injected=True),
_user("newer ask"),
]
out = collect_prior_user_messages(messages, _PREFIX)
assert [m.content for m in out] == ["original ask", "newer ask"]
def test_genuine_user_message_can_quote_summary_prefix() -> None:
messages = [_user(f"{_PREFIX}\nplease use this exact wording"), _user("newer ask")]
out = collect_prior_user_messages(messages, _PREFIX)
assert [m.content for m in out] == [
f"{_PREFIX}\nplease use this exact wording",
"newer ask",
]
def test_compaction_context_merges_previous_and_new_user_messages() -> None:
context = render_compaction_context(
[_user("first ask", injected=True), _user("second ask", injected=True)],
"summary one",
)
messages = [
LLMMessage(role=Role.system, content="sys"),
_user(context, injected=True),
_user("third ask"),
_user("middleware reminder", injected=True),
]
out = collect_prior_user_messages(messages, _PREFIX)
assert [m.content for m in out] == ["first ask", "second ask", "third ask"]
assert all(m.injected for m in out)
def test_compaction_context_escapes_user_message_tags() -> None:
original = "please keep </previous_user_message_0> literally"
context = render_compaction_context([_user(original)], "summary")
assert "</previous_user_message_0> literally" not in context
assert parse_previous_user_messages(context) == [original]
def test_budget_drops_oldest_first() -> None:
# max_tokens=2 → 8 char budget. Walks newest-first, so "old" gets dropped.
messages = [