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memabra/docs/demo-artifacts/trajectories/traj-ffb40d01-7956-4d7b-a41c-9618487fe619.json
2026-04-15 11:06:05 +08:00

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{
"trajectory_id": "traj-ffb40d01-7956-4d7b-a41c-9618487fe619",
"task": {
"task_id": "task-f0aed2e6-8d9b-42f8-a20c-5eb8af052d3b",
"input": "Recall my saved preference from memory.",
"channel": "local",
"created_at": "2026-04-14T15:52:24.605509+00:00",
"user_id": null
},
"context_snapshot": {
"conversation_summary": "",
"environment_summary": "",
"recent_failures": []
},
"candidate_sets": {
"memory": [
{
"id": "mem-telegram-pref",
"type": "memory",
"title": "Telegram preference",
"summary": "Prefer plain text on Telegram.",
"triggers": [
"telegram",
"preference",
"answer"
],
"cost": 0.0,
"confidence": 0.95,
"success_rate": 0.9,
"freshness": 0.9,
"risk": 0.0,
"tags": [
"output"
],
"source": "user",
"type_payload": {}
}
],
"skill": [
{
"id": "skill-deploy",
"type": "skill",
"title": "Deploy workflow",
"summary": "Reusable deployment workflow.",
"triggers": [
"deploy",
"workflow",
"service"
],
"cost": 0.0,
"confidence": 0.8,
"success_rate": 0.9,
"freshness": 0.8,
"risk": 0.0,
"tags": [
"ops"
],
"source": "system",
"type_payload": {}
}
],
"tool": [
{
"id": "tool-terminal",
"type": "tool",
"title": "terminal",
"summary": "Run terminal-style inspection commands.",
"triggers": [
"check",
"current",
"status",
"system"
],
"cost": 0.0,
"confidence": 0.95,
"success_rate": 0.9,
"freshness": 1.0,
"risk": 0.0,
"tags": [
"inspection"
],
"source": "system",
"type_payload": {}
}
]
},
"decisions": [
{
"step": 1,
"decision_type": "load_skill",
"selected_ids": [
"skill-deploy"
],
"selected_payloads": [
{}
],
"rejected_ids": [],
"rationale": "Predicted by learning router (score=1658.6938).",
"estimated_cost": 0.0
}
],
"events": [
{
"event_id": "evt-44233637-eb1a-47de-972c-942ee409dd78",
"trajectory_id": "traj-ffb40d01-7956-4d7b-a41c-9618487fe619",
"timestamp": "2026-04-14T15:52:24.605614+00:00",
"stage": "retrieval",
"event_type": "task_received",
"payload": {
"input": "Recall my saved preference from memory."
},
"metrics": {},
"parent_event_id": null
},
{
"event_id": "evt-01123ad4-7d52-4c82-bca1-1a3b5014196f",
"trajectory_id": "traj-ffb40d01-7956-4d7b-a41c-9618487fe619",
"timestamp": "2026-04-14T15:52:24.605625+00:00",
"stage": "retrieval",
"event_type": "candidates_recalled",
"payload": {
"memory_ids": [
"mem-telegram-pref"
],
"skill_ids": [
"skill-deploy"
],
"tool_ids": [
"tool-terminal"
]
},
"metrics": {},
"parent_event_id": "evt-44233637-eb1a-47de-972c-942ee409dd78"
},
{
"event_id": "evt-a9a657a1-1e3e-49f3-8ea0-9528c12c633f",
"trajectory_id": "traj-ffb40d01-7956-4d7b-a41c-9618487fe619",
"timestamp": "2026-04-14T15:52:24.605632+00:00",
"stage": "policy",
"event_type": "action_selected",
"payload": {
"step": 1,
"decision_type": "load_skill",
"selected_ids": [
"skill-deploy"
],
"selected_payloads": [
{}
],
"rejected_ids": [],
"rationale": "Predicted by learning router (score=1658.6938).",
"estimated_cost": 0.0
},
"metrics": {},
"parent_event_id": "evt-01123ad4-7d52-4c82-bca1-1a3b5014196f"
},
{
"event_id": "evt-skill-traj-ffb40d01-7956-4d7b-a41c-9618487fe619-skill-deploy",
"trajectory_id": "traj-ffb40d01-7956-4d7b-a41c-9618487fe619",
"timestamp": "2026-04-14T15:52:24.605642+00:00",
"stage": "execution",
"event_type": "skill_loaded",
"payload": {
"skill_id": "skill-deploy",
"input": "Recall my saved preference from memory.",
"instructions": "Demo skill payload loaded successfully."
},
"metrics": {},
"parent_event_id": null
}
],
"outcome": {
"status": "success",
"steps": 1,
"latency_ms": 0,
"user_corrections": 0,
"tool_errors": 0,
"notes": "Draft trajectory generated by MemabraRunner with execution hooks."
},
"reward": {
"total": 1.04,
"components": {
"task_success": 0.8,
"retrieval_hit": 0.2,
"tool_error": 0.0,
"user_correction": 0.0,
"latency": 0.0,
"context_cost": 0.06,
"useful_reuse": 0.1
}
}
}