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bugfixes; research subproc; higher sandbox limits

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This commit is contained in:
Tim Olson
2026-04-16 18:11:26 -04:00
parent f80c943dc3
commit 3153e89d4f
54 changed files with 1947 additions and 498 deletions
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23
gateway/src/harness/agent-harness.ts
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@@ -16,6 +16,7 @@ import type { ResearchSubagent } from './subagents/research/index.js';
import type { IndicatorSubagent } from './subagents/indicator/index.js';
import type { WebExploreSubagent } from './subagents/web-explore/index.js';
import type { StrategySubagent } from './subagents/strategy/index.js';
import { BaseSubagent } from './subagents/base-subagent.js';
import type { DynamicStructuredTool } from '@langchain/core/tools';
import { getToolRegistry } from '../tools/tool-registry.js';
import type { MCPToolInfo } from '../tools/mcp/mcp-tool-wrapper.js';
@@ -237,12 +238,22 @@ export class AgentHarness {
try {
const { createResearchSubagent } = await import('./subagents/research/index.js');
// Create a model for the research subagent
// Path resolution: use the compiled output path
const researchSubagentPath = join(__dirname, 'subagents', 'research');
this.config.logger.debug({ researchSubagentPath }, 'Using research subagent path');
// Load the subagent config to get maxTokens — research scripts require more tokens
// than the provider default (4096) because python_write arguments include full code bodies
const researchSubagentConfig = await BaseSubagent.loadConfig(researchSubagentPath);
// Create a model for the research subagent — always use the complex model
// since research tasks involve data analysis, charting, and code generation
const { model } = await this.modelRouter.route(
'research analysis', // dummy query
'analyze and backtest research data', // triggers complex routing
this.config.license,
RoutingStrategy.COMPLEXITY,
this.config.userId
this.config.userId,
researchSubagentConfig.maxTokens // honour the subagent's maxTokens (e.g. 8192)
);
// Get tools for research subagent from registry
@@ -274,10 +285,6 @@ export class AgentHarness {
}));
}
// Path resolution: use the compiled output path
const researchSubagentPath = join(__dirname, 'subagents', 'research');
this.config.logger.debug({ researchSubagentPath }, 'Using research subagent path');
this.researchSubagent = await createResearchSubagent(
model,
this.config.logger,
@@ -535,10 +542,12 @@ export class AgentHarness {
const stream = await model.stream(messagesCopy, { signal });
for await (const chunk of stream) {
if (typeof chunk.content === 'string' && chunk.content.length > 0) {
this.config.logger.trace({ content: chunk.content }, 'raw chunk');
yield { type: 'chunk', content: chunk.content };
} else if (Array.isArray(chunk.content)) {
for (const block of chunk.content) {
if (block.type === 'text' && block.text) {
this.config.logger.trace({ content: block.text }, 'raw chunk');
yield { type: 'chunk', content: block.text };
}
}