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fix(compression): enable native compaction for Astra 900K alias

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(cherry picked from commit 8ce2851f0495db8afb44118928f4c3695bb12e06)
This commit is contained in:
qqx
2026-09-22 17:17:12 +08:00
committed by kshitij
parent 4c33400800
commit 60b99e1932
2 changed files with 17 additions and 3 deletions
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13
agent/native_compaction.py
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@@ -26,15 +26,22 @@ LOCAL_TRIGGER_SAFETY_MARGIN = 8_192
DEFAULT_COMPACT_THRESHOLD = 200_000 DEFAULT_COMPACT_THRESHOLD = 200_000
# Substring match so dated snapshots and variants (gpt-5.6-mini) stay eligible. # Substring match so dated snapshots and variants (gpt-5.6-mini) stay eligible.
_ELIGIBLE_MODEL_MARKER = "gpt-5.6" _ELIGIBLE_MODEL_MARKER = "gpt-5.6"
_ASTRA_NATIVE_COMPACTION_MODELS = frozenset({"gpt-6-astra", "gpt-6-astra-900k"})
def is_native_compaction_model( def is_native_compaction_model(
model: Optional[str], *, provider: Optional[str] = None, base_url: Optional[str] = None, model: Optional[str], *, provider: Optional[str] = None, base_url: Optional[str] = None,
) -> bool: ) -> bool:
"""Preserve gpt-5.6 eligibility; Astra additionally requires official Codex OAuth.""" """Preserve gpt-5.6 eligibility; Astra additionally requires official Codex OAuth.
model_name = (model or "").lower()
``-900k`` is Hermes' local picker alias and is stripped before the request is
sent. It must retain the same native-compaction eligibility as the bare
Astra wire model; otherwise enabling the feature in a 900K session is a
silent no-op.
"""
model_name = (model or "").strip().lower().rsplit("/", 1)[-1]
return _ELIGIBLE_MODEL_MARKER in model_name or ( return _ELIGIBLE_MODEL_MARKER in model_name or (
model_name == "gpt-6-astra" model_name in _ASTRA_NATIVE_COMPACTION_MODELS
and (provider or "").strip().lower() == "openai-codex" and (provider or "").strip().lower() == "openai-codex"
and is_official_codex_base_url(base_url or "") and is_official_codex_base_url(base_url or "")
) )

7
tests/agent/test_native_compaction.py
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@@ -46,6 +46,13 @@ class TestModelGate:
assert is_native_compaction_model("gpt-5.6-mini") assert is_native_compaction_model("gpt-5.6-mini")
assert is_native_compaction_model("GPT-5.6-2026-07-15") assert is_native_compaction_model("GPT-5.6-2026-07-15")
def test_astra_900k_picker_alias_is_eligible_on_official_codex_oauth(self):
assert is_native_compaction_model(
"gpt-6-astra-900k",
provider="openai-codex",
base_url="https://chatgpt.com/backend-api/codex",
)
def test_other_models_ineligible(self): def test_other_models_ineligible(self):
# gpt-5.1/5.2 fail server-side on context_management (live-verified); # gpt-5.1/5.2 fail server-side on context_management (live-verified);
# gpt-5.3-codex works upstream but is outside the supported set. # gpt-5.3-codex works upstream but is outside the supported set.