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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01LT5r5o5hjfNjU6sAKoXnaM","type":"tool_result","content":"20\n21\n22\n23\n24\n25\n26\n27\n28\n20\n21\n22\n23\n24\n25\n26\n27\n28\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","is_error":false}]},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"281e0fdb-266b-422e-9207-4c0acf770198","timestamp":"2026-09-29T20:23:19.149Z","tool_use_result":{"stdout":"20\n21\n22\n23\n24\n25\n26\n27\n28\n20\n21\n22\n23\n24\n25\n26\n27\n28","stderr":"\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","interrupted":false,"isImage":false,"noOutputExpected":false}} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMYshRTTQVXMjN8GzwK","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_012LgJZbjJrh5T97GC7q9vgR","name":"Bash","input":{"command":"cd /tmp/peerfeed-a21/archive/edgex; P=/tmp/peerfeed-a21/venv/bin/python; $P -c \"\nimport duckdb\nfor t in ['trades','ticker']:\n f=f'{t}/parquet/2026/09/27/*.parquet'\n print(duckdb.sql(f\\\"describe select * from '{f}'\\\"))\n print(duckdb.sql(f\\\"select * from '{f}' limit 5\\\"))\n print(duckdb.sql(f\\\"select count(*) from '{f}'\\\"))\n\""},"caller":{"type":"direct"}}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":2144,"cache_read_input_tokens":3025,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":2144},"output_tokens":16,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"ae33518e-2633-46f2-afc1-4befa1656d5a","timestamp":"2026-09-29T20:23:21.542Z","request_id":"req_011CfYMYsLbhHcmPTBJ4f36z","wire_tool_inputs":{"toolu_012LgJZbjJrh5T97GC7q9vgR":{"command":"cd /tmp/peerfeed-a21/archive/edgex; P=/tmp/peerfeed-a21/venv/bin/python; $P -c \"\nimport duckdb\nfor t in ['trades','ticker']:\n f=f'{t}/parquet/2026/09/27/*.parquet'\n print(duckdb.sql(f\\\"describe select * from '{f}'\\\"))\n print(duckdb.sql(f\\\"select * from '{f}' limit 5\\\"))\n print(duckdb.sql(f\\\"select count(*) from '{f}'\\\"))\n\""}}} {"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_012LgJZbjJrh5T97GC7q9vgR","type":"tool_result","content":"┌────────────────┬──────────────────────────┬─────────┬─────────┬─────────┬─────────┐\n│ column_name │ column_type │ null │ key │ default │ extra │\n│ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │\n├────────────────┼──────────────────────────┼─────────┼─────────┼─────────┼─────────┤\n│ ticketId │ VARCHAR │ YES │ NULL │ NULL │ NULL │\n│ time │ TIMESTAMP WITH TIME ZONE │ YES │ NULL │ NULL │ NULL │\n│ price │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ size │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ value │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ takerOrderId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ makerOrderId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ takerAccountId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ makerAccountId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ contractId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ contractName │ VARCHAR │ YES │ NULL │ NULL │ NULL │\n│ isBestMatch │ BOOLEAN │ YES │ NULL │ NULL │ NULL │\n│ isBuyerMaker │ BOOLEAN │ YES │ NULL │ NULL │ NULL │\n│ recorded_at │ TIMESTAMP WITH TIME ZONE │ YES │ NULL │ NULL │ NULL │\n└────────────────┴──────────────────────────┴─────────┴─────────┴─────────┴─────────┘\n 14 rows 6 columns\n\n┌─────────────────────────────┬──────────────────────┬─────────┬───┬─────────────┬──────────────┬──────────────────────┐\n│ ticketId │ time │ price │ … │ isBestMatch │ isBuyerMaker │ recorded_at │\n│ varchar │ timestamp with time… │ double │ … │ boolean │ boolean │ timestamp with time… │\n├─────────────────────────────┼──────────────────────┼─────────┼───┼─────────────┼──────────────┼──────────────────────┤\n│ 27cae54b-5344-463e-9494-87… │ 2026-09-27 01:59:00… │ 84394.5 │ … │ true │ true │ 2026-09-27 01:59:00… │\n│ 71cdb22b-129f-4cae-be43-67… │ 2026-09-27 01:59:00… │ 263.53 │ … │ true │ true │ 2026-09-27 01:59:00… │\n│ ed7763b4-0114-47c9-b5a7-48… │ 2026-09-27 01:59:00… │ 1770.6 │ … │ true │ false │ 2026-09-27 01:59:00… │\n│ def353cb-4221-467a-a3f9-ea… │ 2026-09-27 01:59:00… │ 1.5268 │ … │ true │ false │ 2026-09-27 01:59:00… │\n│ 20b767a7-641a-4862-94b1-6c… │ 2026-09-27 01:59:00… │ 3.221 │ … │ true │ false │ 2026-09-27 01:59:00… │\n└─────────────────────────────┴──────────────────────┴─────────┴───┴─────────────┴──────────────┴──────────────────────┘\n 5 rows 14 columns (6 shown)\n\n┌──────────────┐\n│ count_star() │\n│ int64 │\n├──────────────┤\n│ 977589 │\n└──────────────┘\n\n┌────────────────────┬──────────────────────────┬─────────┬─────────┬─────────┬─────────┐\n│ column_name │ column_type │ null │ key │ default │ extra │\n│ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │\n├────────────────────┼──────────────────────────┼─────────┼─────────┼─────────┼─────────┤\n│ contractId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ contractName │ VARCHAR │ YES │ NULL │ NULL │ NULL │\n│ priceChange │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ priceChangePercent │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ trades │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ size │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ value │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ high │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ low │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ open │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ · │ · │ · │ · │ · │ · │\n│ · │ · │ · │ · │ · │ · │\n│ · │ · │ · │ · │ · │ · │\n│ indexPrice │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ oraclePrice │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ markPrice │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ openInterest │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ fundingRate │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ fundingTime │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ nextFundingTime │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ marketOpen │ BOOLEAN │ YES │ NULL │ NULL │ NULL │\n│ recorded_at │ TIMESTAMP WITH TIME ZONE │ YES │ NULL │ NULL │ NULL │\n│ liquidity │ VARCHAR │ YES │ NULL │ NULL │ NULL │\n└────────────────────┴──────────────────────────┴─────────┴─────────┴─────────┴─────────┘\n 26 rows (20 shown) 6 columns\n\n┌────────────┬──────────────┬─────────────┬────────────────────┬───┬────────────┬──────────────────────────┬───────────┐\n│ contractId │ contractName │ priceChange │ priceChangePercent │ … │ marketOpen │ recorded_at │ liquidity │\n│ int64 │ varchar │ double │ double │ … │ boolean │ timestamp with time zone │ varchar │\n├────────────┼──────────────┼─────────────┼────────────────────┼───┼────────────┼──────────────────────────┼───────────┤\n│ 30000061 │ GRAMUSDC │ 0.161 │ 0.110576 │ … │ true │ 2026-09-27 01:59:00.171… │ NULL │\n│ 30000004 │ EDGEUSDC │ 0.0352 │ 0.061797 │ … │ true │ 2026-09-27 01:59:00.172… │ NULL │\n│ 30000019 │ EWJUSDC │ 0.08 │ 0.000815 │ … │ false │ 2026-09-27 01:59:00.172… │ NULL │\n│ 30000005 │ XAUUSDC │ -5.8 │ -0.001349 │ … │ true │ 2026-09-27 01:59:00.172… │ NULL │\n│ 30000006 │ XAGUSDC │ 0.01 │ 0.000155 │ … │ true │ 2026-09-27 01:59:00.172… │ NULL │\n└────────────┴──────────────┴─────────────┴────────────────────┴───┴────────────┴──────────────────────────┴───────────┘\n 5 rows 26 columns (7 shown)\n\n┌──────────────┐\n│ count_star() │\n│ int64 │\n├──────────────┤\n│ 438578 │\n└──────────────┘\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","is_error":false}]},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"fbbf4766-5068-4fbc-85ef-6b93237ad07e","timestamp":"2026-09-29T20:23:21.621Z","tool_use_result":{"stdout":"┌────────────────┬──────────────────────────┬─────────┬─────────┬─────────┬─────────┐\n│ column_name │ column_type │ null │ key │ default │ extra │\n│ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │\n├────────────────┼──────────────────────────┼─────────┼─────────┼─────────┼─────────┤\n│ ticketId │ VARCHAR │ YES │ NULL │ NULL │ NULL │\n│ time │ TIMESTAMP WITH TIME ZONE │ YES │ NULL │ NULL │ NULL │\n│ price │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ size │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ value │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ takerOrderId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ makerOrderId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ takerAccountId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ makerAccountId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ contractId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ contractName │ VARCHAR │ YES │ NULL │ NULL │ NULL │\n│ isBestMatch │ BOOLEAN │ YES │ NULL │ NULL │ NULL │\n│ isBuyerMaker │ BOOLEAN │ YES │ NULL │ NULL │ NULL │\n│ recorded_at │ TIMESTAMP WITH TIME ZONE │ YES │ NULL │ NULL │ NULL │\n└────────────────┴──────────────────────────┴─────────┴─────────┴─────────┴─────────┘\n 14 rows 6 columns\n\n┌─────────────────────────────┬──────────────────────┬─────────┬───┬─────────────┬──────────────┬──────────────────────┐\n│ ticketId │ time │ price │ … │ isBestMatch │ isBuyerMaker │ recorded_at │\n│ varchar │ timestamp with time… │ double │ … │ boolean │ boolean │ timestamp with time… │\n├─────────────────────────────┼──────────────────────┼─────────┼───┼─────────────┼──────────────┼──────────────────────┤\n│ 27cae54b-5344-463e-9494-87… │ 2026-09-27 01:59:00… │ 84394.5 │ … │ true │ true │ 2026-09-27 01:59:00… │\n│ 71cdb22b-129f-4cae-be43-67… │ 2026-09-27 01:59:00… │ 263.53 │ … │ true │ true │ 2026-09-27 01:59:00… │\n│ ed7763b4-0114-47c9-b5a7-48… │ 2026-09-27 01:59:00… │ 1770.6 │ … │ true │ false │ 2026-09-27 01:59:00… │\n│ def353cb-4221-467a-a3f9-ea… │ 2026-09-27 01:59:00… │ 1.5268 │ … │ true │ false │ 2026-09-27 01:59:00… │\n│ 20b767a7-641a-4862-94b1-6c… │ 2026-09-27 01:59:00… │ 3.221 │ … │ true │ false │ 2026-09-27 01:59:00… │\n└─────────────────────────────┴──────────────────────┴─────────┴───┴─────────────┴──────────────┴──────────────────────┘\n 5 rows 14 columns (6 shown)\n\n┌──────────────┐\n│ count_star() │\n│ int64 │\n├──────────────┤\n│ 977589 │\n└──────────────┘\n\n┌────────────────────┬──────────────────────────┬─────────┬─────────┬─────────┬─────────┐\n│ column_name │ column_type │ null │ key │ default │ extra │\n│ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │\n├────────────────────┼──────────────────────────┼─────────┼─────────┼─────────┼─────────┤\n│ contractId │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ contractName │ VARCHAR │ YES │ NULL │ NULL │ NULL │\n│ priceChange │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ priceChangePercent │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ trades │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ size │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ value │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ high │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ low │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ open │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ · │ · │ · │ · │ · │ · │\n│ · │ · │ · │ · │ · │ · │\n│ · │ · │ · │ · │ · │ · │\n│ indexPrice │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ oraclePrice │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ markPrice │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ openInterest │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ fundingRate │ DOUBLE │ YES │ NULL │ NULL │ NULL │\n│ fundingTime │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ nextFundingTime │ BIGINT │ YES │ NULL │ NULL │ NULL │\n│ marketOpen │ BOOLEAN │ YES │ NULL │ NULL │ NULL │\n│ recorded_at │ TIMESTAMP WITH TIME ZONE │ YES │ NULL │ NULL │ NULL │\n│ liquidity │ VARCHAR │ YES │ NULL │ NULL │ NULL │\n└────────────────────┴──────────────────────────┴─────────┴─────────┴─────────┴─────────┘\n 26 rows (20 shown) 6 columns\n\n┌────────────┬──────────────┬─────────────┬────────────────────┬───┬────────────┬──────────────────────────┬───────────┐\n│ contractId │ contractName │ priceChange │ priceChangePercent │ … │ marketOpen │ recorded_at │ liquidity │\n│ int64 │ varchar │ double │ double │ … │ boolean │ timestamp with time zone │ varchar │\n├────────────┼──────────────┼─────────────┼────────────────────┼───┼────────────┼──────────────────────────┼───────────┤\n│ 30000061 │ GRAMUSDC │ 0.161 │ 0.110576 │ … │ true │ 2026-09-27 01:59:00.171… │ NULL │\n│ 30000004 │ EDGEUSDC │ 0.0352 │ 0.061797 │ … │ true │ 2026-09-27 01:59:00.172… │ NULL │\n│ 30000019 │ EWJUSDC │ 0.08 │ 0.000815 │ … │ false │ 2026-09-27 01:59:00.172… │ NULL │\n│ 30000005 │ XAUUSDC │ -5.8 │ -0.001349 │ … │ true │ 2026-09-27 01:59:00.172… │ NULL │\n│ 30000006 │ XAGUSDC │ 0.01 │ 0.000155 │ … │ true │ 2026-09-27 01:59:00.172… │ NULL │\n└────────────┴──────────────┴─────────────┴────────────────────┴───┴────────────┴──────────────────────────┴───────────┘\n 5 rows 26 columns (7 shown)\n\n┌──────────────┐\n│ count_star() │\n│ int64 │\n├──────────────┤\n│ 438578 │\n└──────────────┘","stderr":"\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","interrupted":false,"isImage":false,"noOutputExpected":false}} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMZ4R6UM9BR319LkTpC","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"","signature":"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"}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":3528,"cache_read_input_tokens":5169,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":3528},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"fca6b4a2-bd83-48ac-a234-f322f5b2aad0","timestamp":"2026-09-29T20:23:23.552Z","request_id":"req_011CfYMZ3uqjpg3cHFBQPX8X"} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMZ4R6UM9BR319LkTpC","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01P6zxNc3vDAJsKmN6q5ngfT","name":"Bash","input":{"command":"cd /tmp/peerfeed-a21/archive/edgex; P=/tmp/peerfeed-a21/venv/bin/python; $P -c \"\nimport duckdb\nprint(duckdb.sql(\\\"select distinct contractName, contractId from 'trades/parquet/2026/09/27/*.parquet' where contractName ilike '%ETH%'\\\"))\nprint(duckdb.sql(\\\"select filename, min(time), max(time), count(*), count(distinct ticketId) from read_parquet('trades/parquet/2026/09/2[678]/*.parquet', filename=true) where contractName='ETHUSD' group by 1 order by 1\\\").df().to_string())\n\""},"caller":{"type":"direct"}}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":3528,"cache_read_input_tokens":5169,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":3528},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"923aaf4c-fd89-43ba-8825-aef13ef6042e","timestamp":"2026-09-29T20:23:25.043Z","request_id":"req_011CfYMZ3uqjpg3cHFBQPX8X","wire_tool_inputs":{"toolu_01P6zxNc3vDAJsKmN6q5ngfT":{"command":"cd /tmp/peerfeed-a21/archive/edgex; P=/tmp/peerfeed-a21/venv/bin/python; $P -c \"\nimport duckdb\nprint(duckdb.sql(\\\"select distinct contractName, contractId from 'trades/parquet/2026/09/27/*.parquet' where contractName ilike '%ETH%'\\\"))\nprint(duckdb.sql(\\\"select filename, min(time), max(time), count(*), count(distinct ticketId) from read_parquet('trades/parquet/2026/09/2[678]/*.parquet', filename=true) where contractName='ETHUSD' group by 1 order by 1\\\").df().to_string())\n\""}}} {"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01P6zxNc3vDAJsKmN6q5ngfT","type":"tool_result","content":"┌──────────────┬────────────┐\n│ contractName │ contractId │\n│ varchar │ int64 │\n├──────────────┼────────────┤\n│ ETHUSDC │ 30000002 │\n└──────────────┴────────────┘\n\nEmpty DataFrame\nColumns: [filename, min(\"time\"), max(\"time\"), count_star(), count(DISTINCT ticketId)]\nIndex: []\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","is_error":false}]},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"e0c63afe-1fd7-4468-9f9d-3ba1cd169b53","timestamp":"2026-09-29T20:23:25.444Z","tool_use_result":{"stdout":"┌──────────────┬────────────┐\n│ contractName │ contractId │\n│ varchar │ int64 │\n├──────────────┼────────────┤\n│ ETHUSDC │ 30000002 │\n└──────────────┴────────────┘\n\nEmpty DataFrame\nColumns: [filename, min(\"time\"), max(\"time\"), count_star(), count(DISTINCT ticketId)]\nIndex: []","stderr":"\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","interrupted":false,"isImage":false,"noOutputExpected":false}} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMZLbgCCPrv27154apG","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01JtXJQy6L5w2i5KgKiz56D3","name":"Bash","input":{"command":"cd /tmp/peerfeed-a21/archive/edgex; P=/tmp/peerfeed-a21/venv/bin/python; $P -c \"\nimport duckdb\nprint(duckdb.sql(\\\"select filename[-30:] f, min(time), max(time), count(*), count(distinct ticketId), min(price),max(price) from read_parquet('trades/parquet/2026/09/2[678]/*.parquet', filename=true) where contractName='ETHUSDC' group by 1 order by 1\\\").df().to_string())\n\""},"caller":{"type":"direct"}}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":513,"cache_read_input_tokens":8697,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":513},"output_tokens":16,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"7359cd0b-d104-4fbf-9a35-68db67d593a6","timestamp":"2026-09-29T20:23:27.812Z","request_id":"req_011CfYMZLFLi6PFABY7ANe3G","wire_tool_inputs":{"toolu_01JtXJQy6L5w2i5KgKiz56D3":{"command":"cd /tmp/peerfeed-a21/archive/edgex; P=/tmp/peerfeed-a21/venv/bin/python; $P -c \"\nimport duckdb\nprint(duckdb.sql(\\\"select filename[-30:] f, min(time), max(time), count(*), count(distinct ticketId), min(price),max(price) from read_parquet('trades/parquet/2026/09/2[678]/*.parquet', filename=true) where contractName='ETHUSDC' group by 1 order by 1\\\").df().to_string())\n\""}}} {"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01JtXJQy6L5w2i5KgKiz56D3","type":"tool_result","content":" f min(\"time\") max(\"time\") count_star() count(DISTINCT ticketId) min(price) max(price)\n0 rquet/2026/09/26/00-02.parquet 2026-09-26 01:59:01.385000+02:00 2026-09-26 03:58:59.381000+02:00 4747 4747 2679.49 2694.87\n1 rquet/2026/09/26/02-04.parquet 2026-09-26 03:59:03.384000+02:00 2026-09-26 05:58:54.381000+02:00 3402 3402 2684.42 2694.50\n2 rquet/2026/09/26/04-06.parquet 2026-09-26 05:59:04.383000+02:00 2026-09-26 07:58:49.386000+02:00 2887 2887 2683.56 2690.16\n3 rquet/2026/09/26/06-08.parquet 2026-09-26 07:59:01.381000+02:00 2026-09-26 09:58:57.396000+02:00 3265 3265 2681.70 2689.98\n4 rquet/2026/09/26/08-10.parquet 2026-09-26 09:59:00.388000+02:00 2026-09-26 11:58:59.390000+02:00 5409 5409 2677.82 2696.49\n5 rquet/2026/09/26/10-12.parquet 2026-09-26 11:59:00.404000+02:00 2026-09-26 13:58:54.397000+02:00 3350 3350 2680.39 2689.32\n6 rquet/2026/09/26/12-14.parquet 2026-09-26 13:59:00.396000+02:00 2026-09-26 15:58:59.392000+02:00 4270 4270 2680.55 2691.03\n7 rquet/2026/09/26/14-16.parquet 2026-09-26 15:59:00.404000+02:00 2026-09-26 17:58:59.382000+02:00 3784 3784 2683.93 2694.72\n8 rquet/2026/09/26/16-18.parquet 2026-09-26 17:59:01.413000+02:00 2026-09-26 19:58:45.382000+02:00 3041 3041 2685.22 2692.61\n9 rquet/2026/09/26/18-20.parquet 2026-09-26 19:59:10.395000+02:00 2026-09-26 21:58:56.381000+02:00 2403 2403 2680.65 2689.62\n10 rquet/2026/09/26/20-22.parquet 2026-09-26 21:59:10.383000+02:00 2026-09-26 23:58:59.398000+02:00 5337 5337 2662.85 2690.86\n11 rquet/2026/09/26/22-24.parquet 2026-09-26 23:59:00.383000+02:00 2026-09-27 01:58:59.389000+02:00 3850 3850 2682.84 2694.74\n12 rquet/2026/09/27/00-02.parquet 2026-09-27 01:59:01.379000+02:00 2026-09-27 03:58:59.410000+02:00 4069 4069 2688.50 2704.43\n13 rquet/2026/09/27/02-04.parquet 2026-09-27 03:59:02.381000+02:00 2026-09-27 05:58:50.387000+02:00 3835 3835 2694.43 2704.89\n14 rquet/2026/09/27/04-06.parquet 2026-09-27 05:59:07.393000+02:00 2026-09-27 07:58:48.383000+02:00 4907 4907 2689.52 2710.10\n15 rquet/2026/09/27/06-08.parquet 2026-09-27 07:59:00.388000+02:00 2026-09-27 09:58:59.395000+02:00 5327 5327 2703.24 2716.45\n16 rquet/2026/09/27/08-10.parquet 2026-09-27 09:59:00.389000+02:00 2026-09-27 11:58:58.397000+02:00 7363 7363 2704.69 2720.92\n17 rquet/2026/09/27/10-12.parquet 2026-09-27 11:59:05.445000+02:00 2026-09-27 13:58:55.381000+02:00 4799 4799 2705.78 2717.76\n18 rquet/2026/09/27/12-14.parquet 2026-09-27 13:59:00.390000+02:00 2026-09-27 15:58:59.400000+02:00 7293 7293 2696.93 2715.35\n19 rquet/2026/09/27/14-16.parquet 2026-09-27 15:58:52.398000+02:00 2026-09-27 17:58:58.390000+02:00 9440 9440 2680.46 2708.69\n20 rquet/2026/09/27/16-18.parquet 2026-09-27 17:59:00.379000+02:00 2026-09-27 19:58:57.387000+02:00 4564 4564 2683.01 2694.13\n21 rquet/2026/09/27/18-20.parquet 2026-09-27 19:59:01.379000+02:00 2026-09-27 21:58:56.386000+02:00 4042 4042 2688.11 2697.68\n22 rquet/2026/09/27/20-22.parquet 2026-09-27 21:59:01.380000+02:00 2026-09-27 23:58:58.379000+02:00 3908 3908 2673.50 2694.82\n23 rquet/2026/09/27/22-24.parquet 2026-09-27 23:59:01.398000+02:00 2026-09-28 01:58:59.385000+02:00 8506 8506 2667.73 2689.44\n24 rquet/2026/09/28/00-02.parquet 2026-09-28 01:59:00.390000+02:00 2026-09-28 03:58:58.408000+02:00 13340 13340 2647.95 2702.07\n25 rquet/2026/09/28/02-04.parquet 2026-09-28 03:59:00.402000+02:00 2026-09-28 05:58:58.408000+02:00 10960 10960 2641.49 2660.83\n26 rquet/2026/09/28/04-06.parquet 2026-09-28 05:59:01.388000+02:00 2026-09-28 07:58:59.433000+02:00 9171 9171 2633.55 2658.93\n27 rquet/2026/09/28/06-08.parquet 2026-09-28 07:59:03.437000+02:00 2026-09-28 09:58:59.444000+02:00 9356 9356 2640.58 2655.17\n28 rquet/2026/09/28/08-10.parquet 2026-09-28 09:59:00.445000+02:00 2026-09-28 11:58:58.453000+02:00 11188 11188 2634.68 2652.32\n29 rquet/2026/09/28/10-12.parquet 2026-09-28 11:59:02.428000+02:00 2026-09-28 13:58:55.433000+02:00 9640 9640 2637.96 2667.81\n30 rquet/2026/09/28/12-14.parquet 2026-09-28 13:59:02.421000+02:00 2026-09-28 15:58:58.435000+02:00 13755 13755 2663.30 2696.72\n31 rquet/2026/09/28/14-16.parquet 2026-09-28 15:59:00.301000+02:00 2026-09-28 17:58:59.479000+02:00 16081 16081 2649.36 2690.39\n32 rquet/2026/09/28/16-18.parquet 2026-09-28 17:59:00.403000+02:00 2026-09-28 19:58:59.461000+02:00 14166 14166 2669.48 2718.72\n33 rquet/2026/09/28/18-20.parquet 2026-09-28 19:59:01.423000+02:00 2026-09-28 21:58:58.544000+02:00 9373 9373 2662.31 2698.31\n34 rquet/2026/09/28/20-22.parquet 2026-09-28 21:59:00.428000+02:00 2026-09-28 23:58:59.385000+02:00 5470 5470 2668.63 2687.36\n35 rquet/2026/09/28/22-24.parquet 2026-09-28 23:59:00.459000+02:00 2026-09-29 01:58:51.418000+02:00 5416 5416 2665.34 2691.98\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","is_error":false}]},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"d32e35c1-d069-4f21-bd1b-ceb681945906","timestamp":"2026-09-29T20:23:28.076Z","tool_use_result":{"stdout":" f min(\"time\") max(\"time\") count_star() count(DISTINCT ticketId) min(price) max(price)\n0 rquet/2026/09/26/00-02.parquet 2026-09-26 01:59:01.385000+02:00 2026-09-26 03:58:59.381000+02:00 4747 4747 2679.49 2694.87\n1 rquet/2026/09/26/02-04.parquet 2026-09-26 03:59:03.384000+02:00 2026-09-26 05:58:54.381000+02:00 3402 3402 2684.42 2694.50\n2 rquet/2026/09/26/04-06.parquet 2026-09-26 05:59:04.383000+02:00 2026-09-26 07:58:49.386000+02:00 2887 2887 2683.56 2690.16\n3 rquet/2026/09/26/06-08.parquet 2026-09-26 07:59:01.381000+02:00 2026-09-26 09:58:57.396000+02:00 3265 3265 2681.70 2689.98\n4 rquet/2026/09/26/08-10.parquet 2026-09-26 09:59:00.388000+02:00 2026-09-26 11:58:59.390000+02:00 5409 5409 2677.82 2696.49\n5 rquet/2026/09/26/10-12.parquet 2026-09-26 11:59:00.404000+02:00 2026-09-26 13:58:54.397000+02:00 3350 3350 2680.39 2689.32\n6 rquet/2026/09/26/12-14.parquet 2026-09-26 13:59:00.396000+02:00 2026-09-26 15:58:59.392000+02:00 4270 4270 2680.55 2691.03\n7 rquet/2026/09/26/14-16.parquet 2026-09-26 15:59:00.404000+02:00 2026-09-26 17:58:59.382000+02:00 3784 3784 2683.93 2694.72\n8 rquet/2026/09/26/16-18.parquet 2026-09-26 17:59:01.413000+02:00 2026-09-26 19:58:45.382000+02:00 3041 3041 2685.22 2692.61\n9 rquet/2026/09/26/18-20.parquet 2026-09-26 19:59:10.395000+02:00 2026-09-26 21:58:56.381000+02:00 2403 2403 2680.65 2689.62\n10 rquet/2026/09/26/20-22.parquet 2026-09-26 21:59:10.383000+02:00 2026-09-26 23:58:59.398000+02:00 5337 5337 2662.85 2690.86\n11 rquet/2026/09/26/22-24.parquet 2026-09-26 23:59:00.383000+02:00 2026-09-27 01:58:59.389000+02:00 3850 3850 2682.84 2694.74\n12 rquet/2026/09/27/00-02.parquet 2026-09-27 01:59:01.379000+02:00 2026-09-27 03:58:59.410000+02:00 4069 4069 2688.50 2704.43\n13 rquet/2026/09/27/02-04.parquet 2026-09-27 03:59:02.381000+02:00 2026-09-27 05:58:50.387000+02:00 3835 3835 2694.43 2704.89\n14 rquet/2026/09/27/04-06.parquet 2026-09-27 05:59:07.393000+02:00 2026-09-27 07:58:48.383000+02:00 4907 4907 2689.52 2710.10\n15 rquet/2026/09/27/06-08.parquet 2026-09-27 07:59:00.388000+02:00 2026-09-27 09:58:59.395000+02:00 5327 5327 2703.24 2716.45\n16 rquet/2026/09/27/08-10.parquet 2026-09-27 09:59:00.389000+02:00 2026-09-27 11:58:58.397000+02:00 7363 7363 2704.69 2720.92\n17 rquet/2026/09/27/10-12.parquet 2026-09-27 11:59:05.445000+02:00 2026-09-27 13:58:55.381000+02:00 4799 4799 2705.78 2717.76\n18 rquet/2026/09/27/12-14.parquet 2026-09-27 13:59:00.390000+02:00 2026-09-27 15:58:59.400000+02:00 7293 7293 2696.93 2715.35\n19 rquet/2026/09/27/14-16.parquet 2026-09-27 15:58:52.398000+02:00 2026-09-27 17:58:58.390000+02:00 9440 9440 2680.46 2708.69\n20 rquet/2026/09/27/16-18.parquet 2026-09-27 17:59:00.379000+02:00 2026-09-27 19:58:57.387000+02:00 4564 4564 2683.01 2694.13\n21 rquet/2026/09/27/18-20.parquet 2026-09-27 19:59:01.379000+02:00 2026-09-27 21:58:56.386000+02:00 4042 4042 2688.11 2697.68\n22 rquet/2026/09/27/20-22.parquet 2026-09-27 21:59:01.380000+02:00 2026-09-27 23:58:58.379000+02:00 3908 3908 2673.50 2694.82\n23 rquet/2026/09/27/22-24.parquet 2026-09-27 23:59:01.398000+02:00 2026-09-28 01:58:59.385000+02:00 8506 8506 2667.73 2689.44\n24 rquet/2026/09/28/00-02.parquet 2026-09-28 01:59:00.390000+02:00 2026-09-28 03:58:58.408000+02:00 13340 13340 2647.95 2702.07\n25 rquet/2026/09/28/02-04.parquet 2026-09-28 03:59:00.402000+02:00 2026-09-28 05:58:58.408000+02:00 10960 10960 2641.49 2660.83\n26 rquet/2026/09/28/04-06.parquet 2026-09-28 05:59:01.388000+02:00 2026-09-28 07:58:59.433000+02:00 9171 9171 2633.55 2658.93\n27 rquet/2026/09/28/06-08.parquet 2026-09-28 07:59:03.437000+02:00 2026-09-28 09:58:59.444000+02:00 9356 9356 2640.58 2655.17\n28 rquet/2026/09/28/08-10.parquet 2026-09-28 09:59:00.445000+02:00 2026-09-28 11:58:58.453000+02:00 11188 11188 2634.68 2652.32\n29 rquet/2026/09/28/10-12.parquet 2026-09-28 11:59:02.428000+02:00 2026-09-28 13:58:55.433000+02:00 9640 9640 2637.96 2667.81\n30 rquet/2026/09/28/12-14.parquet 2026-09-28 13:59:02.421000+02:00 2026-09-28 15:58:58.435000+02:00 13755 13755 2663.30 2696.72\n31 rquet/2026/09/28/14-16.parquet 2026-09-28 15:59:00.301000+02:00 2026-09-28 17:58:59.479000+02:00 16081 16081 2649.36 2690.39\n32 rquet/2026/09/28/16-18.parquet 2026-09-28 17:59:00.403000+02:00 2026-09-28 19:58:59.461000+02:00 14166 14166 2669.48 2718.72\n33 rquet/2026/09/28/18-20.parquet 2026-09-28 19:59:01.423000+02:00 2026-09-28 21:58:58.544000+02:00 9373 9373 2662.31 2698.31\n34 rquet/2026/09/28/20-22.parquet 2026-09-28 21:59:00.428000+02:00 2026-09-28 23:58:59.385000+02:00 5470 5470 2668.63 2687.36\n35 rquet/2026/09/28/22-24.parquet 2026-09-28 23:59:00.459000+02:00 2026-09-29 01:58:51.418000+02:00 5416 5416 2665.34 2691.98","stderr":"\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","interrupted":false,"isImage":false,"noOutputExpected":false}} {"type":"system","subtype":"thinking_tokens","estimated_tokens":50,"estimated_tokens_delta":50,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"f9976fd1-2cdf-4055-ba7e-1a4a29165429"} {"type":"system","subtype":"thinking_tokens","estimated_tokens":285,"estimated_tokens_delta":235,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"8c0c840d-318d-4a8f-a8ff-cea9fe548020"} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMZXs6VTF1Kz9dHZzMm","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"","signature":"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"}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":3168,"cache_read_input_tokens":9210,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":3168},"output_tokens":4,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"b8e15100-f7d6-470b-9f91-fc2516ca6610","timestamp":"2026-09-29T20:23:31.550Z","request_id":"req_011CfYMZXWGPWuZH2SGzqhXj"} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMZXs6VTF1Kz9dHZzMm","type":"message","role":"assistant","content":[{"type":"text","text":"Found ETH trades (ETHUSDC). Timestamps are shown in +02:00, and the files are offset by one minute, so I'll filter on UTC time across neighbouring files."}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":3168,"cache_read_input_tokens":9210,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":3168},"output_tokens":4,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"cc8c26ca-2640-43a2-9954-ad58b163291d","timestamp":"2026-09-29T20:23:31.550Z","request_id":"req_011CfYMZXWGPWuZH2SGzqhXj"} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMZXs6VTF1Kz9dHZzMm","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01Q1VSbdoc1Z8uBBow6oSE7j","name":"Bash","input":{"command":"cd /tmp/peerfeed-a21/archive/edgex; P=/tmp/peerfeed-a21/venv/bin/python; $P -c \"\nimport duckdb, numpy as np\ncon=duckdb.connect(); con.sql(\\\"set TimeZone='UTC'\\\")\ncon.sql(\\\"create table t as select * from read_parquet('trades/parquet/2026/09/2[678]/*.parquet') where contractName='ETHUSDC'\\\")\nprint(con.sql('select count(*), count(distinct ticketId) from t'))\nprint(con.sql('select min(epoch(recorded_at)-epoch(time)), max(epoch(recorded_at)-epoch(time)), avg(epoch(recorded_at)-epoch(time)) from t'))\ndf=con.sql(\\\"select * from (select distinct on (ticketId) * from t) where time>='2026-09-27' and time<'2026-09-28' order by time, ticketId\\\").df()\nprint(len(df), df.time.min(), df.time.max())\ndf['m']=df.time.dt.floor('1min')\nc=df.groupby('m').price.last()\nidx=__import__('pandas').date_range('2026-09-27',periods=1440,freq='1min',tz='UTC')\nprint('minutes with trades',c.size)\ncf=c.reindex(idx).ffill()\nprint('first NaN', cf.isna().sum())\nr=np.log(cf).diff().dropna()\nfor name,x in [('ffill',r),('traded-only',np.log(c).diff().dropna())]:\n print(name,len(x), x.std(ddof=1)*np.sqrt(525600), x.std(ddof=0)*np.sqrt(525600), np.sqrt((x**2).mean()*525600))\n# include prev-day close for first return\nprev=con.sql(\\\"select price from (select distinct on (ticketId) * from t) where time<'2026-09-27' order by time desc, ticketId desc limit 1\\\").fetchone()[0]\ncf2=cf.copy(); r2=np.log(np.r_[prev,cf.values]); r2=np.diff(r2)\nprint('with prev close', len(r2), r2.std(ddof=1)*np.sqrt(525600))\nprint(r.abs().sort_values().tail(5))\n\""},"caller":{"type":"direct"}}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":3168,"cache_read_input_tokens":9210,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":3168},"output_tokens":4,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"ce18bd0c-3062-4938-a3cf-87c130837223","timestamp":"2026-09-29T20:23:37.350Z","request_id":"req_011CfYMZXWGPWuZH2SGzqhXj","wire_tool_inputs":{"toolu_01Q1VSbdoc1Z8uBBow6oSE7j":{"command":"cd /tmp/peerfeed-a21/archive/edgex; P=/tmp/peerfeed-a21/venv/bin/python; $P -c \"\nimport duckdb, numpy as np\ncon=duckdb.connect(); con.sql(\\\"set TimeZone='UTC'\\\")\ncon.sql(\\\"create table t as select * from read_parquet('trades/parquet/2026/09/2[678]/*.parquet') where contractName='ETHUSDC'\\\")\nprint(con.sql('select count(*), count(distinct ticketId) from t'))\nprint(con.sql('select min(epoch(recorded_at)-epoch(time)), max(epoch(recorded_at)-epoch(time)), avg(epoch(recorded_at)-epoch(time)) from t'))\ndf=con.sql(\\\"select * from (select distinct on (ticketId) * from t) where time>='2026-09-27' and time<'2026-09-28' order by time, ticketId\\\").df()\nprint(len(df), df.time.min(), df.time.max())\ndf['m']=df.time.dt.floor('1min')\nc=df.groupby('m').price.last()\nidx=__import__('pandas').date_range('2026-09-27',periods=1440,freq='1min',tz='UTC')\nprint('minutes with trades',c.size)\ncf=c.reindex(idx).ffill()\nprint('first NaN', cf.isna().sum())\nr=np.log(cf).diff().dropna()\nfor name,x in [('ffill',r),('traded-only',np.log(c).diff().dropna())]:\n print(name,len(x), x.std(ddof=1)*np.sqrt(525600), x.std(ddof=0)*np.sqrt(525600), np.sqrt((x**2).mean()*525600))\n# include prev-day close for first return\nprev=con.sql(\\\"select price from (select distinct on (ticketId) * from t) where time<'2026-09-27' order by time desc, ticketId desc limit 1\\\").fetchone()[0]\ncf2=cf.copy(); r2=np.log(np.r_[prev,cf.values]); r2=np.diff(r2)\nprint('with prev close', len(r2), r2.std(ddof=1)*np.sqrt(525600))\nprint(r.abs().sort_values().tail(5))\n\""}}} {"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Q1VSbdoc1Z8uBBow6oSE7j","type":"tool_result","content":"┌──────────────┬──────────────────────────┐\n│ count_star() │ count(DISTINCT ticketId) │\n│ int64 │ int64 │\n├──────────────┼──────────────────────────┤\n│ 241714 │ 241700 │\n└──────────────┴──────────────────────────┘\n\n┌───────────────────────────────────────┬───────────────────────────────────────┬──────────────────────────────────────┐\n│ min((epoch(recorded_at) - epoch(\"time │ max((epoch(recorded_at) - epoch(\"time │ avg((epoch(recorded_at) - epoch(\"tim │\n│ \"))) │ \"))) │ e\"))) │\n│ double │ double │ double │\n├───────────────────────────────────────┼───────────────────────────────────────┼──────────────────────────────────────┤\n│ 0.03699994087219238 │ 201.64200019836426 │ 0.962348307222721 │\n└───────────────────────────────────────┴───────────────────────────────────────┴──────────────────────────────────────┘\n\n68038 2026-09-27 00:00:00.676000+00:00 2026-09-27 23:59:58.430000+00:00\nminutes with trades 1440\nfirst NaN 0\nffill 1439 0.2662244963077564 0.2661319769317886 0.26613573155145853\ntraded-only 1439 0.2662244963077564 0.2661319769317886 0.26613573155145853\nwith prev close 1440 0.2661569974705492\n2026-09-27 22:01:00+00:00 0.001747\n2026-09-27 21:36:00+00:00 0.001790\n2026-09-27 15:02:00+00:00 0.001840\n2026-09-27 14:23:00+00:00 0.001850\n2026-09-27 01:51:00+00:00 0.002311\nName: price, dtype: float64\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","is_error":false}]},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"fd0c6a75-161e-43e1-92ba-12fc78fe339f","timestamp":"2026-09-29T20:23:37.883Z","tool_use_result":{"stdout":"┌──────────────┬──────────────────────────┐\n│ count_star() │ count(DISTINCT ticketId) │\n│ int64 │ int64 │\n├──────────────┼──────────────────────────┤\n│ 241714 │ 241700 │\n└──────────────┴──────────────────────────┘\n\n┌───────────────────────────────────────┬───────────────────────────────────────┬──────────────────────────────────────┐\n│ min((epoch(recorded_at) - epoch(\"time │ max((epoch(recorded_at) - epoch(\"time │ avg((epoch(recorded_at) - epoch(\"tim │\n│ \"))) │ \"))) │ e\"))) │\n│ double │ double │ double │\n├───────────────────────────────────────┼───────────────────────────────────────┼──────────────────────────────────────┤\n│ 0.03699994087219238 │ 201.64200019836426 │ 0.962348307222721 │\n└───────────────────────────────────────┴───────────────────────────────────────┴──────────────────────────────────────┘\n\n68038 2026-09-27 00:00:00.676000+00:00 2026-09-27 23:59:58.430000+00:00\nminutes with trades 1440\nfirst NaN 0\nffill 1439 0.2662244963077564 0.2661319769317886 0.26613573155145853\ntraded-only 1439 0.2662244963077564 0.2661319769317886 0.26613573155145853\nwith prev close 1440 0.2661569974705492\n2026-09-27 22:01:00+00:00 0.001747\n2026-09-27 21:36:00+00:00 0.001790\n2026-09-27 15:02:00+00:00 0.001840\n2026-09-27 14:23:00+00:00 0.001850\n2026-09-27 01:51:00+00:00 0.002311\nName: price, dtype: float64","stderr":"\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","interrupted":false,"isImage":false,"noOutputExpected":false}} {"type":"system","subtype":"thinking_tokens","estimated_tokens":50,"estimated_tokens_delta":50,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"6cc33e93-5003-4551-beb5-fba41aa95af7"} {"type":"system","subtype":"thinking_tokens","estimated_tokens":243,"estimated_tokens_delta":193,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"18f5ab2d-fc0c-4967-b734-b4c5242e80f0"} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMaFmjyh1V5aRAAZp6J","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"","signature":"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"}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":1725,"cache_read_input_tokens":12378,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1725},"output_tokens":7,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"45f47e78-7e40-4764-9cd9-9342ff96345c","timestamp":"2026-09-29T20:23:40.369Z","request_id":"req_011CfYMaFRAXCjK8Ldb1j4J2"} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMaFmjyh1V5aRAAZp6J","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_011WfgokeqLsXqcDUPdqFDNi","name":"Bash","input":{"command":"cd /tmp/peerfeed-a21/archive/edgex; P=/tmp/peerfeed-a21/venv/bin/python; $P -c \"\nimport duckdb\ncon=duckdb.connect(); con.sql(\\\"set TimeZone='UTC'\\\")\nprint(con.sql(\\\"select ticketId, count(*), count(distinct price), count(distinct time), min(time), count(distinct filename) from read_parquet('trades/parquet/2026/09/2[678]/*.parquet',filename=true) where contractName='ETHUSDC' group by 1 having count(*)>1\\\").df().to_string())\n\""},"caller":{"type":"direct"}}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":1725,"cache_read_input_tokens":12378,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1725},"output_tokens":7,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"c1a4edcf-88bb-4d32-88a1-a9dfb2f5cd37","timestamp":"2026-09-29T20:23:41.535Z","request_id":"req_011CfYMaFRAXCjK8Ldb1j4J2","wire_tool_inputs":{"toolu_011WfgokeqLsXqcDUPdqFDNi":{"command":"cd /tmp/peerfeed-a21/archive/edgex; P=/tmp/peerfeed-a21/venv/bin/python; $P -c \"\nimport duckdb\ncon=duckdb.connect(); con.sql(\\\"set TimeZone='UTC'\\\")\nprint(con.sql(\\\"select ticketId, count(*), count(distinct price), count(distinct time), min(time), count(distinct filename) from read_parquet('trades/parquet/2026/09/2[678]/*.parquet',filename=true) where contractName='ETHUSDC' group by 1 having count(*)>1\\\").df().to_string())\n\""}}} {"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_011WfgokeqLsXqcDUPdqFDNi","type":"tool_result","content":" ticketId count_star() count(DISTINCT price) count(DISTINCT \"time\") min(\"time\") count(DISTINCT filename)\n0 304df617-7f84-4cfb-8cd2-e1cbae7c299c 2 1 1 2026-09-27 13:58:54.386000+00:00 2\n1 154afd81-4202-44b5-ae78-ada588716804 2 1 1 2026-09-27 13:58:57.686000+00:00 2\n2 a66eea51-a1f1-412f-904d-e5c175b78455 2 1 1 2026-09-27 13:58:57.686000+00:00 2\n3 60ca05a5-bfe4-4628-a161-2c8b24cd61bd 2 1 1 2026-09-27 13:58:52.482000+00:00 2\n4 274370da-2e26-4fb7-9881-dd3c4924ee59 2 1 1 2026-09-27 13:58:58.416000+00:00 2\n5 b2bd5550-7993-4063-8d10-095f8296a34b 2 1 1 2026-09-27 13:58:53.407000+00:00 2\n6 8b07eff3-9164-4e3a-95df-5a2521e8ae67 2 1 1 2026-09-27 13:58:55.389000+00:00 2\n7 a42c78aa-5e61-44f9-9802-e2ca70e4cb80 2 1 1 2026-09-27 13:58:57.686000+00:00 2\n8 2b95e79b-a805-42e7-a65d-9a14891c3591 2 1 1 2026-09-27 13:58:59.400000+00:00 2\n9 0571f912-47d4-4917-8260-654041576a2f 2 1 1 2026-09-27 13:58:56.390000+00:00 2\n10 b30b91e0-5884-4c5a-a0ca-1dcd7c9f8178 2 1 1 2026-09-27 13:58:52.398000+00:00 2\n11 6e28714f-86be-4ec5-80b9-931f5219f88b 2 1 1 2026-09-27 13:58:54.615000+00:00 2\n12 ff1762d7-671b-4485-8c75-d8334d3042ca 2 1 1 2026-09-27 13:58:56.712000+00:00 2\n13 cb938721-9572-4278-9315-80de8ee1a306 2 1 1 2026-09-27 13:58:57.686000+00:00 2\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","is_error":false}]},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"52598428-2666-48d3-a894-f45c7cbe1996","timestamp":"2026-09-29T20:23:41.846Z","tool_use_result":{"stdout":" ticketId count_star() count(DISTINCT price) count(DISTINCT \"time\") min(\"time\") count(DISTINCT filename)\n0 304df617-7f84-4cfb-8cd2-e1cbae7c299c 2 1 1 2026-09-27 13:58:54.386000+00:00 2\n1 154afd81-4202-44b5-ae78-ada588716804 2 1 1 2026-09-27 13:58:57.686000+00:00 2\n2 a66eea51-a1f1-412f-904d-e5c175b78455 2 1 1 2026-09-27 13:58:57.686000+00:00 2\n3 60ca05a5-bfe4-4628-a161-2c8b24cd61bd 2 1 1 2026-09-27 13:58:52.482000+00:00 2\n4 274370da-2e26-4fb7-9881-dd3c4924ee59 2 1 1 2026-09-27 13:58:58.416000+00:00 2\n5 b2bd5550-7993-4063-8d10-095f8296a34b 2 1 1 2026-09-27 13:58:53.407000+00:00 2\n6 8b07eff3-9164-4e3a-95df-5a2521e8ae67 2 1 1 2026-09-27 13:58:55.389000+00:00 2\n7 a42c78aa-5e61-44f9-9802-e2ca70e4cb80 2 1 1 2026-09-27 13:58:57.686000+00:00 2\n8 2b95e79b-a805-42e7-a65d-9a14891c3591 2 1 1 2026-09-27 13:58:59.400000+00:00 2\n9 0571f912-47d4-4917-8260-654041576a2f 2 1 1 2026-09-27 13:58:56.390000+00:00 2\n10 b30b91e0-5884-4c5a-a0ca-1dcd7c9f8178 2 1 1 2026-09-27 13:58:52.398000+00:00 2\n11 6e28714f-86be-4ec5-80b9-931f5219f88b 2 1 1 2026-09-27 13:58:54.615000+00:00 2\n12 ff1762d7-671b-4485-8c75-d8334d3042ca 2 1 1 2026-09-27 13:58:56.712000+00:00 2\n13 cb938721-9572-4278-9315-80de8ee1a306 2 1 1 2026-09-27 13:58:57.686000+00:00 2","stderr":"\nShell cwd was reset to /tmp/peerfeed-a21/work-s3-raw","interrupted":false,"isImage":false,"noOutputExpected":false}} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMaYjxkknuXZPy7mcnj","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"","signature":"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"}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":1282,"cache_read_input_tokens":14103,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1282},"output_tokens":3,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"6fab2a2c-eb57-4cfb-8769-7fcb981c8281","timestamp":"2026-09-29T20:23:50.344Z","request_id":"req_011CfYMaYPd7FFC1MB6C4ELB"} {"type":"assistant","message":{"model":"claude-opus-5-5","id":"msg_011CfYMaYjxkknuXZPy7mcnj","type":"message","role":"assistant","content":[{"type":"text","text":"The annualised realised volatility of the ETH perpetual on edgeX for 2026-09-27 (UTC) is **about 26.6%**.\n\n**How I got it:** I took edgeX trade prints for ETHUSDC, the only ETH contract on edgeX. I built 1-minute last-trade closes for 00:00:00 to 23:59:59 UTC, which gave 1,440 minutes and 1,439 log returns. I took the sample standard deviation (ddof=1) and multiplied by √525,600.\n\n**Checks:**\n- The archive's 2-hour files don't line up with UTC hours. Each file runs about one minute early, so \"27/00-02\" actually starts at 23:59 UTC on the 26th. I therefore loaded the 26th, 27th and 28th and filtered on the trade's own UTC timestamp rather than trusting the file names.\n- 14 trades appeared twice, as exact copies at the 13:58/13:59 file boundary. I dropped the copies by trade ID.\n- Every one of the 1,440 minutes had at least one trade, so no minutes needed filling from the previous close.\n- The largest single 1-minute move was about 0.23%, so there were no bad prints to clean.\n- The result barely moves under other reasonable choices: population std gives 26.61%, root-mean-square with zero mean gives 26.61%, and adding a first return from the previous day's last trade gives 26.62%.\n\n## FINAL ANSWER\n**Realised volatility of the edgeX ETH perpetual on 2026-09-27 (UTC): ≈ 0.266 (26.6% annualised; exactly 0.26622).**\n\nJudgement calls:\n1. **Price source:** I used trade prints (`trades`, contract ETHUSDC) rather than the ticker's last/mark price. The close is the last trade in each minute.\n2. **Day window:** 1,440 minutes in UTC, filtered by the trade timestamp, not the file names.\n3. **Duplicates:** I removed the 14 duplicate trade IDs at the file boundary.\n4. **Returns:** 1,439 returns within the day only; I did not add a return from the previous day's close.\n5. **Annualisation:** √525,600, i.e. 365 days × 1,440 minutes, since crypto trades 24/7.\n6. **Standard deviation:** sample std (ddof=1), with the mean return subtracted."}],"container":null,"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":2,"cache_creation_input_tokens":1282,"cache_read_input_tokens":14103,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1282},"output_tokens":3,"service_tier":"standard","inference_geo":"not_available"},"input_transformations":[],"diagnostics":null,"context_management":null},"parent_tool_use_id":null,"session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","uuid":"0db9f45f-effc-4337-b16d-66a19410e60d","timestamp":"2026-09-29T20:23:50.349Z","request_id":"req_011CfYMaYPd7FFC1MB6C4ELB"} {"duration_api_ms":34341,"stop_reason":"end_turn","session_id":"261a58b1-5b3e-4f13-966a-ebcad45c280e","total_cost_usd":0.1882956,"usage":{"input_tokens":16,"cache_creation_input_tokens":13850,"cache_read_input_tokens":56358,"output_tokens":3308,"output_tokens_details":{"thinking_tokens":339},"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":13850,"ephemeral_5m_input_tokens":0},"inference_geo":"not_available","iterations":[{"input_tokens":2,"output_tokens":829,"cache_read_input_tokens":14103,"cache_creation_input_tokens":1282,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":1282},"type":"message"}],"speed":"standard"},"modelUsage":{"claude-opus-5-5":{"inputTokens":16,"outputTokens":3308,"cacheReadInputTokens":56358,"cacheCreationInputTokens":13850,"webSearchRequests":0,"costUSD":0.1882956,"contextWindow":1000000,"maxOutputTokens":128000,"thinkingTokens":339,"canonicalModel":"claude-opus-5-5","provider":"firstParty","costBasis":"list"}},"permission_denials":[],"terminal_reason":"completed","fast_mode_state":"off","fast_mode_disabled_reason":"sdk_opt_in_required","subagent_stats":{"spawned":0,"requested":{"background":0,"foreground":0,"unset":0},"started_in_background":0,"max_depth":0,"spawned_by_subagents":0,"completed":0,"failed":0,"killed":{"parent":0,"user":0,"system":0},"refused":{"depth_limit":0,"concurrency_limit":0,"budget":0},"by_type":{}},"is_error":false,"num_turns":9,"subtype":"success","api_error_status":null,"result":"The annualised realised volatility of the ETH perpetual on edgeX for 2026-09-27 (UTC) is **about 26.6%**.\n\n**How I got it:** I took edgeX trade prints for ETHUSDC, the only ETH contract on edgeX. I built 1-minute last-trade closes for 00:00:00 to 23:59:59 UTC, which gave 1,440 minutes and 1,439 log returns. I took the sample standard deviation (ddof=1) and multiplied by √525,600.\n\n**Checks:**\n- The archive's 2-hour files don't line up with UTC hours. Each file runs about one minute early, so \"27/00-02\" actually starts at 23:59 UTC on the 26th. I therefore loaded the 26th, 27th and 28th and filtered on the trade's own UTC timestamp rather than trusting the file names.\n- 14 trades appeared twice, as exact copies at the 13:58/13:59 file boundary. I dropped the copies by trade ID.\n- Every one of the 1,440 minutes had at least one trade, so no minutes needed filling from the previous close.\n- The largest single 1-minute move was about 0.23%, so there were no bad prints to clean.\n- The result barely moves under other reasonable choices: population std gives 26.61%, root-mean-square with zero mean gives 26.61%, and adding a first return from the previous day's last trade gives 26.62%.\n\n## FINAL ANSWER\n**Realised volatility of the edgeX ETH perpetual on 2026-09-27 (UTC): ≈ 0.266 (26.6% annualised; exactly 0.26622).**\n\nJudgement calls:\n1. **Price source:** I used trade prints (`trades`, contract ETHUSDC) rather than the ticker's last/mark price. The close is the last trade in each minute.\n2. **Day window:** 1,440 minutes in UTC, filtered by the trade timestamp, not the file names.\n3. **Duplicates:** I removed the 14 duplicate trade IDs at the file boundary.\n4. **Returns:** 1,439 returns within the day only; I did not add a return from the previous day's close.\n5. **Annualisation:** √525,600, i.e. 365 days × 1,440 minutes, since crypto trades 24/7.\n6. **Standard deviation:** sample std (ddof=1), with the mean return subtracted.","ttft_ms":2429,"type":"result","duration_ms":35990,"uuid":"c1787710-6d06-434e-99f6-55716bce80ce","ttft_stream_ms":897,"time_to_request_ms":22,"first_content_frame_ms":897,"queued_turn_count":0,"result_index":0}