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test: adjust compaction budgets for slimmer prompts #4558

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liruifengv merged 1 commit into from
Oct 30, 2026
Merged

test: adjust compaction budgets for slimmer prompts #4558

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18 changes: 9 additions & 9 deletions packages/agent-core-v2/test/agent/fullCompaction/fullCompaction.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -307,7 +307,7 @@ describe('FullCompaction', () => {
properties: expect.objectContaining({
agent_id: 'main',
source: 'manual',
tokens_before: 5_875,
tokens_before: expect.any(Number),
tokens_after: expect.any(Number),
duration_ms: expect.any(Number),
compacted_count: 6,
Expand Down Expand Up @@ -583,7 +583,7 @@ describe('FullCompaction', () => {
session_id: 'test-session',
cwd: dir,
trigger: 'auto',
token_count: 5_875,
token_count: expect.any(Number),
});
expect(post).toMatchObject({
hook_event_name: 'PostCompact',
Expand Down Expand Up @@ -1950,8 +1950,8 @@ describe('FullCompaction', () => {
event: 'compaction_finished',
properties: expect.objectContaining({
source: 'auto',
tokens_before: 5_882,
tokens_after: 5_899,
tokens_before: expect.any(Number),
tokens_after: expect.any(Number),
compacted_count: 7,
retry_count: 0,
}),
Expand Down Expand Up @@ -4317,16 +4317,16 @@ describe('FullCompaction cache probe', () => {
});

describe('FullCompaction pre-shrink', () => {
const PRE_SHRINK_WINDOW = 40_000;
const PRE_SHRINK_WINDOW = 80_000;
const PRE_SHRINK_CAPABILITIES = {
...CATALOGUED_MODEL_CAPABILITIES,
max_context_tokens: PRE_SHRINK_WINDOW,
} as const;

function appendPreShrinkHistory(ctx: TestAgentContext, tokenTotals?: readonly [number, number, number]): void {
const [oldTotal = 20, midTotal = 40, recentTotal = 80] = tokenTotals ?? [];
ctx.appendExchange(1, 'old user one', `old assistant one ${'a'.repeat(56_000)}`, oldTotal);
ctx.appendExchange(2, 'mid user two', `mid assistant two ${'b'.repeat(16_000)}`, midTotal);
ctx.appendExchange(1, 'old user one', `old assistant one ${'a'.repeat(200_000)}`, oldTotal);
ctx.appendExchange(2, 'mid user two', `mid assistant two ${'b'.repeat(80_000)}`, midTotal);
ctx.appendExchange(3, 'recent user three', `recent assistant three ${'c'.repeat(1_000)}`, recentTotal);
}

Expand Down Expand Up @@ -4405,12 +4405,12 @@ describe('FullCompaction pre-shrink', () => {
provider: CATALOGUED_PROVIDER,
modelCapabilities: PRE_SHRINK_CAPABILITIES,
});
loaded.get(IAgentProfileService).update({ systemPrompt: 'y'.repeat(16_000) });
loaded.get(IAgentProfileService).update({ systemPrompt: 'y'.repeat(80_000) });
const registration = loaded.get(IAgentToolRegistryService).register(
mcpTool('mcp__srv__preshrink', {
type: 'object',
properties: {
payload: { type: 'string', description: 'x'.repeat(16_000) },
payload: { type: 'string', description: 'x'.repeat(80_000) },
},
}),
{ source: 'mcp' },
Expand Down
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