Researching: Does screen time harm child development?

{"question": "Does screen time harm child development?", "depth": "balanced", "max_iterations": null, "token_budget": null, "event": "ask_started", "logger": "marchwarden.cli", "level": "info", "timestamp": "2026-04-09T02:09:34.721867Z"}
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{"event": "Processing request of type CallToolRequest", "logger": "mcp.server.lowlevel.server", "level": "info", "timestamp": "2026-04-09T02:09:35.613025Z"}
{"question": "Does screen time harm child development?", "depth": "balanced", "max_iterations": 5, "token_budget": 20000, "model_id": "claude-sonnet-4-6", "event": "research_started", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.web", "level": "info", "timestamp": "2026-04-09T02:09:35.653113Z"}
{"step": 1, "decision": "Beginning research: depth=balanced", "question": "Does screen time harm child development?", "context": "", "max_iterations": 5, "token_budget": 20000, "event": "start", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.trace", "level": "info", "timestamp": "2026-04-09T02:09:35.653592Z"}
{"step": 2, "decision": "Starting iteration 1/5", "tokens_so_far": 0, "event": "iteration_start", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.trace", "level": "info", "timestamp": "2026-04-09T02:09:35.653723Z"}
{"step": 7, "decision": "Starting iteration 2/5", "tokens_so_far": 1126, "event": "iteration_start", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.trace", "level": "info", "timestamp": "2026-04-09T02:09:45.628661Z"}
{"step": 14, "decision": "Starting iteration 3/5", "tokens_so_far": 10139, "event": "iteration_start", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.trace", "level": "info", "timestamp": "2026-04-09T02:09:51.476900Z"}
{"step": 21, "decision": "Token budget reached before iteration 4: 23391/20000", "event": "budget_exhausted", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.trace", "level": "info", "timestamp": "2026-04-09T02:09:58.056368Z"}
{"step": 22, "decision": "Beginning synthesis of gathered evidence", "evidence_count": 22, "iterations_run": 3, "tokens_used": 23391, "event": "synthesis_start", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.trace", "level": "info", "timestamp": "2026-04-09T02:09:58.056571Z"}
{"step": 23, "decision": "Parsed synthesis JSON successfully", "duration_ms": 74986, "event": "synthesis_complete", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.trace", "level": "info", "timestamp": "2026-04-09T02:11:10.739493Z"}
{"step": 24, "decision": "Failed to build ResearchResult: 1 validation error for DiscoveryEvent\nquery\n  Input should be a valid string [type=string_type, input_value=None, input_type=NoneType]\n    For further information visit https://errors.pydantic.dev/2.12/v/string_type", "event": "synthesis_build_error", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.trace", "level": "info", "timestamp": "2026-04-09T02:11:10.753603Z"}
{"step": 26, "decision": "Research complete", "confidence": 0.1, "citation_count": 0, "gap_count": 1, "discovery_count": 0, "total_duration_sec": 98.512, "event": "complete", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.trace", "level": "info", "timestamp": "2026-04-09T02:11:10.755661Z"}
{"confidence": 0.1, "citations": 0, "gaps": 1, "discovery_events": 0, "tokens_used": 44375, "iterations_run": 3, "wall_time_sec": 95.08588027954102, "budget_exhausted": true, "event": "research_completed", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.web", "level": "info", "timestamp": "2026-04-09T02:11:10.755895Z"}
{"error": "[Errno 13] Permission denied: '/home/micro/.marchwarden/costs.jsonl'", "event": "cost_ledger_write_failed", "researcher": "web", "trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "logger": "marchwarden.researcher.web", "level": "warning", "timestamp": "2026-04-09T02:11:10.757071Z"}
{"event": "Processing request of type ListToolsRequest", "logger": "mcp.server.lowlevel.server", "level": "info", "timestamp": "2026-04-09T02:11:10.770530Z"}
{"trace_id": "9c18d570-73d3-4e8a-98bc-7cb1b66c61d2", "confidence": 0.1, "citations": 0, "tokens_used": 44375, "wall_time_sec": 95.08588027954102, "event": "ask_completed", "logger": "marchwarden.cli", "level": "info", "timestamp": "2026-04-09T02:11:11.105698Z"}
╭─────────────────────────────────── Answer ───────────────────────────────────╮
│ Research on 'Does screen time harm child development?' completed but         │
│ synthesis failed. 22 sources were gathered.                                  │
╰──────────────────────────────────────────────────────────────────────────────╯
No citations.
                                      Gaps                                      
┏━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Category         ┃ Topic     ┃ Detail                                        ┃
┡━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┩
│ budget_exhausted │ synthesis │ The synthesis step failed to produce          │
│                  │           │ structured output.                            │
└──────────────────┴───────────┴───────────────────────────────────────────────┘
╭───────────────────────────────── Confidence ─────────────────────────────────╮
│ Overall: 0.10                                                                │
│ Corroborating sources: 0                                                     │
│ Source authority: low                                                        │
│ Contradiction detected: False                                                │
│ Query specificity match: 0.00                                                │
│ Budget status: spent                                                         │
│ Recency: unknown                                                             │
╰──────────────────────────────────────────────────────────────────────────────╯
╭──────────────────────────────────── Cost ────────────────────────────────────╮
│ Tokens: 44375                                                                │
│ Iterations: 3                                                                │
│ Wall time: 95.09s                                                            │
│ Model: claude-sonnet-4-6                                                     │
╰──────────────────────────────────────────────────────────────────────────────╯

trace_id: 9c18d570-73d3-4e8a-98bc-7cb1b66c61d2