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fix(loops): sandbox live-path — sandbox 0.4.3 (SSE reconnect) + poll session-id + fail-loud infra errors #189

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Merged
drewstone merged 1 commit into from
Jun 7, 2026
Merged

fix(loops): sandbox live-path — sandbox 0.4.3 (SSE reconnect) + poll session-id + fail-loud infra errors #189

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2 changes: 1 addition & 1 deletion bench/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@
"dependencies": {
"@tangle-network/agent-eval": "^0.83.0",
"@tangle-network/agent-runtime": "file:..",
"@tangle-network/sandbox": "^0.4.0"
"@tangle-network/sandbox": "^0.4.3"
},
"devDependencies": {
"tsx": "^4.19.0",
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26 changes: 13 additions & 13 deletions bench/pnpm-lock.yaml
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4 changes: 4 additions & 0 deletions bench/src/experiment.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -311,6 +311,10 @@ export async function runExperiment(cfg: ExperimentConfig): Promise<ExperimentRe
})
const iter0 = result.iterations[0]
const infraError = iter0?.error !== undefined && iter0.output === undefined
if (infraError)
console.error(
` [infra-cause] ${label} ${task.id}: ${(iter0?.error instanceof Error ? (iter0.error.stack ?? iter0.error.message) : String(iter0?.error)).slice(0, 700)}`,
)
const resolved = result.winner?.verdict?.valid === true
if (cfg.corpusPath) {
// Fail-loud on a dropped row: a silent drop would leave the corpus with
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11 changes: 8 additions & 3 deletions src/runtime/sandbox-lineage.ts
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Expand Up @@ -71,12 +71,17 @@ async function* pollPromptEvents(
signal: AbortSignal,
): AsyncIterable<SandboxEvent> {
if (signal.aborted) throwAbort()
await box.dispatchPrompt(prompt, { sessionId, signal })
const result = await box.session(sessionId).result()
// dispatchPrompt returns the session id the platform actually assigned, which
// may be one it MINTED rather than the supplied `sessionId`. Polling the
// supplied id when the platform minted a different one 404s the session-events
// endpoint ("Resource not found"). Always follow the assigned id.
const dispatched = await box.dispatchPrompt(prompt, { sessionId, signal })
const activeSessionId = dispatched.sessionId
const result = await box.session(activeSessionId).result()
if (signal.aborted) throwAbort()
yield {
type: 'result',
id: sessionId,
id: activeSessionId,
data: {
finalText: result.response ?? '',
success: result.success,
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