{
"run_id": "20260531T123834.338064000Z",
"mode": "spec",
"started_at": "2026-05-31T12:37:02.046570+00:00",
"finished_at": "2026-05-31T12:38:34.337967+00:00",
"spec_path": "bin/eval/specs/pendle/pendle_requires_approx_params.json",
"passed": true,
"git_commit": "5b02660942391bc7ae86c5cbb05e33f4c549266f",
"git_dirty": true,
"story": {
"run_id": "20260531T123834.338064000Z",
"story_id": "pendle_requires_approx_params",
"user_story": "Alice wants to buy PT with USDC on Pendle, but no Pendle API quote or ApproxParams are available.",
"passed": true,
"warnings": [
{
"label": "no_tool_errors",
"severity": "warning",
"detail": "tool error envelope(s) observed for: Find Pendle SDK API endpoint for swap exact token for PT",
"observed": {
"kind": "tool_errors",
"failed_tools": [
{
"turn": 0,
"tool": "brave_search",
"topic": "Find Pendle SDK API endpoint for swap exact token for PT",
"content_preview": "{\n \"error\": {\n \"code\": \"tool_call_failed\",\n \"message\": \"Toolset error: ToolCallError: ToolCallError: Brave Search API error 429 Too Many Requests: {\\\"type\\\":\\\"ErrorResponse\\\",\\\"error\\\":{\\\"id\\\":\\\"befe60de-5769-4d45-a1e9-6984880d6c60\\\",\\\"status\\\":429,\\\"detail\\\":\\\"Request rate limit exceeded for plan\\\",\\\"meta\\\":{\\\"plan\\\":\\\"Free\\\",\\\"rate_limit\\\":1,\\\"rate_current\\\":1,\\\"quota_limit\\\":2000,\\\"quota_current\\\":123,\\\"org_rate_limit\\\":null,\\\"org_rate_current\\\":0,\\\"component\\\":\\\"rate_limiter\\\"},\\\"code\\\":\\\"RATE_LIMITED\\\"},\\\"time\\\":1780231074}\"\n }\n}"
}
]
}
},
{
"label": "max_tool_calls",
"severity": "warning",
"detail": "observed 9 tool call(s), max 8",
"observed": "{\"kind\":\"tool_budget\",\"scope\":\"story\",\"turn\":null,\"actual_tool_calls\":9,\"max_tool_calls\":8,\"exceeded\":true,\"tool_calls\":[{\"turn\":0,\"tool\":\"activate_skills\",\"topic\":\"activate_skills\",\"arguments\":{\"skill_ids\":[\"pendle\",\"common_erc20\"]}},{\"turn\":0,\"tool\":\"get_time_and_onchain_context\",\"topic\":\"Get current block and chain context for Ethereum\",\"arguments\":{\"topic\":\"Get current block and chain context for Ethereum\"}},{\"turn\":0,\"tool\":\"get_contract\",\"topic\":\"Get USDC contract ABI on Ethereum\",\"arguments\":{\"address\":\"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\"chain_id\":1,\"mode\":\"abi\",\"auto_resolve_proxy\":true,\"symbol\":\"USDC\",\"name\":\"\",\"protocol\":\"\",\"contract_type\":\"ERC20\",\"version\":\"\",\"topic\":\"Get USDC contract ABI on Ethereum\"}},{\"turn\":0,\"tool\":\"encode_and_call\",\"topic\":\"Check Alice's USDC balance\",\"arguments\":{\"function_signature\":\"balanceOf(address)\",\"arguments\":[\"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\"],\"to\":\"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\"value\":\"0\",\"topic\":\"Check Al...le PT USDC markets on Ethereum not yet expired\",\"arguments\":{\"count\":10,\"country\":\"US\",\"freshness\":\"month\",\"lang\":\"en\",\"offset\":0,\"query\":\"Pendle Ethereum PT USDC 2026 active market address after June\",\"safesearch\":\"moderate\",\"topic\":\"Find active Pendle PT USDC markets on Ethereum not yet expired\"}},{\"turn\":0,\"tool\":\"brave_search\",\"topic\":\"Find currently active Pendle PT USDC market on Ethereum\",\"arguments\":{\"count\":10,\"country\":\"US\",\"freshness\":\"week\",\"lang\":\"en\",\"offset\":0,\"query\":\"app.pendle.finance trade markets ethereum PT USDC 2026 active\",\"safesearch\":\"moderate\",\"topic\":\"Find currently active Pendle PT USDC market on Ethereum\"}},{\"turn\":0,\"tool\":\"brave_search\",\"topic\":\"Find Pendle SDK API endpoint for swap exact token for PT\",\"arguments\":{\"count\":5,\"country\":\"US\",\"freshness\":\"month\",\"lang\":\"en\",\"offset\":0,\"query\":\"pendle api-v2 sdk swapExactTokenForPt USDC ethereum chainId 1 market\",\"safesearch\":\"moderate\",\"topic\":\"Find Pendle SDK API endpoint for swap exact token for PT\"}}]}"
}
],
"model": "claude-opus-4-6",
"chain_id": 1,
"git_commit": "5b02660942391bc7ae86c5cbb05e33f4c549266f",
"git_dirty": true,
"total_turns": 1,
"total_tool_calls": 9,
"total_responses": 16,
"activated_skills": [
"pendle"
],
"failed_assertions": [],
"budget_summary": {
"total": 1,
"exceeded": 1,
"required_failures": 0,
"warning_failures": 1
},
"usage": {
"input_tokens": 66062,
"output_tokens": 2628,
"total_tokens": 68690,
"cached_input_tokens": 61174,
"cache_creation_input_tokens": 0,
"visible_output_tokens": 2628,
"reasoning_output_tokens": 0,
"tool_call_count": 9,
"actual_events": 1,
"diagnostic_events": 0,
"aomi_cost_credits": 12.072700000000001,
"user_charged_credits": 12.072700000000001,
"credits": 12.072700000000001
},
"transcript_previews": [
{
"sender": "user",
"content": "Buy 100 USDC worth of PT on Pendle from Alice on Ethereum.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "\nThe user wants to buy PT (Principal Token) on Pendle using 100 USDC from Alice's wallet on Ethereum. Let me activate the Pendle skill and get the necessary context.\n\nThe user wants to buy PT (Principal Token) on Pendle using 100 USDC from Alice's wallet on Ethereum. Let me activate the Pendle skill and get the necessary context.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "activate_skills",
"tool_topic": "activate_skills",
"tool_result_preview": "{\n \"activated\": [\n \"pendle\"\n ],\n \"rejected\": [\n [\n \"common_erc20\",\n \"invalid\"\n ]\n ],\n \"applied_scope\": \"current_serve_cycle\"\n}"
},
{
"sender": "assistant",
"content": "",
"tool": "get_time_and_onchain_context",
"tool_topic": "Get current block and chain context for Ethereum",
"tool_result_preview": "{\n \"chain_name\": \"sim-ethereum\",\n \"chain_id\": 1,\n \"rpc_endpoint\": \"http://127.0.0.1:60112\",\n \"current_time_unix\": 1780231026,\n \"current_time_iso\": \"2026-05-31T12:37:06.258226+00:00\",\n \"block_number\": 25215396,\n \"gas_price_wei\": \"1097685241\",\n \"supported_chains\": [\n {\n \"name\": \"sim-ethereum\",\n \"chain_id\": 1\n },\n {\n \"name\": \"sim-ethereum\",\n \"chain_id\": 1\n }\n ]\n}"
},
{
"sender": "assistant",
"content": "\nLet me think about this step by step.\n\nThe user wants to buy 100 USDC worth of PT on Pendle from Alice's wallet (0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266) on Ethereum.\n\nFirst, I need to:\n1. Identify which PT market to use - the user didn't specify which PT they want. There are many PT markets on Pendle (PT-stETH, PT-eETH, PT-aUSDC, etc.)\n2. Check USDC balance\n3. Get ApproxParams from Pendle API... need to ask them which PT they're interested in. Let me first check the USDC balance, and then ask which market they want.\n\nActually, let me check USDC balance first and ask about the market.\n\n\nThe user wants to buy PT with 100 USDC, but there are many PT markets on Pendle (PT-stETH, PT-eETH, PT-aUSDC, PT-sUSDe, etc.). I need to know which one.\n\nLet me check your USDC balance while we clarify:",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "get_contract",
"tool_topic": "Get USDC contract ABI on Ethereum",
"tool_result_preview": "{\n \"found\": true,\n \"count\": 1,\n \"contracts\": [\n {\n \"address\": \"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\",\n \"chain\": \"ethereum\",\n \"chain_id\": 1,\n \"name\": \"FiatTokenProxy\",\n \"symbol\": \"USDC\",\n \"is_proxy\": null,\n \"implementation_address\": \"0x43506849d7c04f9138d1a2050bbf3a0c054402dd\",\n \"fetched_from_etherscan\": false,\n \"abi\": [\n {\n \"...dress\"\n }\n ],\n \"name\": \"AdminChanged\",\n \"type\": \"event\"\n },\n {\n \"anonymous\": false,\n \"inputs\": [\n {\n \"indexed\": false,\n \"name\": \"implementation\",\n \"type\": \"address\"\n }\n ],\n \"name\": \"Upgraded\",\n \"type\": \"event\"\n }\n ]\n }\n ]\n}"
},
{
"sender": "assistant",
"content": "\nI need to find a Pendle market for PT tokens that can be purchased with USDC. Let me first check Alice's USDC balance, and then find available Pendle markets. I need to search for current Pendle markets on Ethereum that accept USDC.\n\nLet me check Alice's USDC balance first, and also search for Pendle markets.\n\nI need to find a Pendle market for PT tokens that can be purchased with USDC. Let me first check Alice's USDC balance, and then find available Pendle markets. I need to search for current Pendle markets on Ethereum that accept USDC.\n\nLet me check Alice's USDC balance first, and also search for Pendle markets.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "encode_and_call",
"tool_topic": "Check Alice's USDC balance",
"tool_result_preview": "{\n \"success\": true,\n \"result\": \"0x00000000000000000000000000000000000000000000000000000002540be400\",\n \"revert_reason\": null,\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0x70a08231000000000000000000000000f39fd6e51aad88f6f4ce6ab8827279cfffb92266\",\n \"chain_id\": 1\n },\n \"result_decoded\": {\n \"kind\": \"single_abi_word\",\n \"raw_hex\": \"0x00000000000000000000000000000000000000000000000000000002540be400\",\n \"decoded\": {\n \"type\": \"uint256\",\n \"decoded\": \"10000000000\",\n \"as_bool\": null,\n \"as_address\": \"0x00000000000000000000000000000002540be400\"\n }\n }\n}"
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find active Pendle markets on Ethereum for USDC PT purchase",
"tool_result_preview": "Found 5 results:\n\n1. Pendle TVL, Fees, Revenue & Volume\n URL: https://defillama.com/protocol/pendle\n Track Pendle on DefiLlama. Including TVL, Mcap, Token Price, Token Volume, Token Liquidity, FDV, DEX Volume, Unlocks, Staking, USD Inflows, Median APY, Active Addresses, New Addresses, Transactions, Gas Used, Income Statement, Incentives (Ethereum Market Rewards, Merkle Distributor, LP Mining ....turity date.\n\n5. Master Pendle Finance: Yield Tokenization Guide.\n URL: https://guide.dellaresorts.com/how-to-use-pendle-finance.html\n Okay, minted? Time to trade. Pendle's AMM pairs PT with SY, YTs via flash swaps. Single pool per market - efficient. Buy PT cheap? You're locking fixed yield. Say PT USDC at 0.97 USDC, matures to 1.0. That's ~3% fixed if held."
},
{
"sender": "assistant",
"content": "\nAlice has 10,000,000,000 / 10^6 = 10,000 USDC. That's plenty for 100 USDC.\n\nNow I need to find an active Pendle market on Ethereum mainnet where I can buy PT using USDC. Let me search the Pendle API for active markets. I'll query the Pendle API to find available markets.\n\nLet me search for active Pendle markets on Ethereum mainnet using the Pendle API.\n\nAlice has 10,000,000,000 / 10^6 = 10,000 USDC. That's plenty for 100 USDC.\n\nNow I need to find an active Pendle market on Ethereum mainnet where I can buy PT using USDC. Let me search the Pendle API for active markets. I'll query the Pendle API to find available markets.\n\nLet me search for active Pendle markets on Ethereum mainnet using the Pendle API.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find Pendle API endpoint for active Ethereum markets",
"tool_result_preview": "Found 5 results:\n\n1. Pools | Pendle\n URL: https://app.pendle.finance/trade/pools\n 1 Markets · $0 · $547,686 · $901,360 · 4.24% Looking for inactive pools? Show Active & Inactive Pools · 6 Newsfeed · Newsfeed · Update · 24 Apr 2026 · Update · 21 Apr 2026 · Update · 16 Apr 2026 · Update · 14 Apr 2026 · Update · 13 Apr 2026 ·\n\n2. Markets | Pendle\n URL: https://app.pendle.finance/\n Pendle V2 is the leading spot yield trading platform, enabling users to earn fixed yield or speculate on yield from most popular DeFi protocols."
},
{
"sender": "assistant",
"content": "\nI found some Pendle markets. Let me look at the active ones that involve USDC:\n\n1. PT SuperUSDC - 28 Jan 2026 - market address 0xc4fb3b527965334fd9db7da0ee5cd6174ae6d6eb - but this expired (Jan 2026, current date is May 2026)\n2. YT reUSD - 24 Jun 2026 - market address 0xf5929a1c332ceab7918a4593a43db2b9ac20095f - this is active but it's reUSD, not USDC\n\nI need to find active USDC-related PT market...is expired (Jan 2026, current date is May 2026)\n2. YT reUSD - 24 Jun 2026 - market address 0xf5929a1c332ceab7918a4593a43db2b9ac20095f - this is active but it's reUSD, not USDC\n\nI need to find active USDC-related PT markets that haven't expired yet. The current date is May 31, 2026. Let me search more specifically for active markets.\n\nLet me try the Pendle API to get active markets on Ethereum.\n",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find active Pendle PT USDC markets on Ethereum not yet expired",
"tool_result_preview": "Found 10 results:\n\n1. Pendle TVL, Fees, Revenue & Volume\n URL: https://defillama.com/protocol/pendle\n Track Pendle on DefiLlama. Including TVL, Mcap, Token Price, Token Volume, Token Liquidity, FDV, DEX Volume, Unlocks, Staking, USD Inflows, Median APY, Active Addresses, New Addresses, Transactions, Gas Used, Income Statement, Incentives (Ethereum Market Rewards, Merkle Distributor, LP Mining ...echanics/YieldTokenization/PT\n Principal Token (PT) represents the principal portion of an underlying yield-bearing asset. Upon maturity, PT can be redeemed at 1:1 for the accounting asset, which appears in brackets at the end of each PT name. This is the base, principal asset deployed in the underlying protocol such as Lido, Renzo, and Aave (e.g. stETH in stETH, ETH in ezETH, USDC in aUSDC)."
},
{
"sender": "assistant",
"content": "\nLet me look at what I've found. The current time is 2026-05-31, so I need a market that hasn't expired yet. From the search results:\n\n1. \"PT SuperUSDC - 28 Jan 2026\" - already expired (Jan 2026 < May 2026)\n2. \"YT reUSD - 24 Jun 2026\" - market address 0xf5929a1c332ceab7918a4593a43db2b9ac20095f - this is active but it's reUSD, not USDC\n3. \"YT USDC-Euler Yield - 17 Dec 2025\" - expired\n\nFrom result #...cific market addresses. The search results mention PT SuperUSDC (expired) and reUSD. I should look for markets with USDC underlying that mature after May 31, 2026.\n\nLet me search more specifically or try to use the Pendle API.\nI need to find an active Pendle market for PT with USDC underlying that hasn't expired yet (current date is May 31, 2026). Let me query the Pendle API for active markets.",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find currently active Pendle PT USDC market on Ethereum",
"tool_result_preview": "Found 10 results:\n\n1. Markets | Pendle\n URL: https://app.pendle.finance/\n Pendle V2 is the leading spot yield trading platform, enabling users to earn fixed yield or speculate on yield from most popular DeFi protocols.\n\n2. Pendle TVL, Fees, Revenue & Volume\n URL: https://defillama.com/protocol/pendle\n Pendle Finance is a protocol that enables the trading of tokeniz...day, 12% in three weeks, and 1% in six months.\n\n10. Pendle Price, PENDLE to USD, Research, News & Fundraising | Messari\n URL: https://messari.io/project/pendle\n On June 16, 2021, Pendle launched on Ethereum, with users able to mint YT and OT (now PT) for aUSDC and cDAI, as well as trade and provide liquidity to YT and OT pools paired with the underlying yield-bearing token."
},
{
"sender": "assistant",
"content": "",
"tool": "brave_search",
"tool_topic": "Find Pendle SDK API endpoint for swap exact token for PT",
"tool_result_preview": "{\n \"error\": {\n \"code\": \"tool_call_failed\",\n \"message\": \"Toolset error: ToolCallError: ToolCallError: Brave Search API error 429 Too Many Requests: {\\\"type\\\":\\\"ErrorResponse\\\",\\\"error\\\":{\\\"id\\\":\\\"befe60de-5769-4d45-a1e9-6984880d6c60\\\",\\\"status\\\":429,\\\"detail\\\":\\\"Request rate limit exceeded for plan\\\",\\\"meta\\\":{\\\"plan\\\":\\\"Free\\\",\\\"rate_limit\\\":1,\\\"rate_current\\\":1,\\\"quota_limit\\\":2000,\\\"quota_current\\\":123,\\\"org_rate_limit\\\":null,\\\"org_rate_current\\\":0,\\\"component\\\":\\\"rate_limiter\\\"},\\\"code\\\":\\\"RATE_LIMITED\\\"},\\\"time\\\":1780231074}\"\n }\n}"
},
{
"sender": "assistant",
"content": "\nLet me assess what I know so far:\n\n1. Alice's wallet is 0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266 on Ethereum (chain 1)\n2. Alice has 10,000 USDC (10000000 with 6 decimals)\n3. Current time is 2026-05-31, so I need a market that hasn't expired yet\n4. From search results, I found a market: 0xf5929a1c332ceab7918a4593a43db2b9ac20095f (reUSD - 24 Jun 2026) on Ethereum\n5. I also found 0xc4fb3b527965334...can fetch the calldata including ApproxParams automatically.\n2. **Use the Pendle frontend** at [app.pendle.finance](https://app.pendle.finance) to execute the swap directly with your wallet.\n3. **Provide the market address and ApproxParams** if you have them from the Pendle API — I can then build, simulate, and commit the full transaction (approve + swap) for you.\n\nWhich approach works for you?",
"tool": null,
"tool_topic": null,
"tool_result_preview": null
}
],
"tool_previews": [
{
"turn": 0,
"tool": "activate_skills",
"topic": "activate_skills",
"arguments": {
"skill_ids": [
"pendle",
"common_erc20"
]
},
"result_preview": "{\n \"activated\": [\n \"pendle\"\n ],\n \"rejected\": [\n [\n \"common_erc20\",\n \"invalid\"\n ]\n ],\n \"applied_scope\": \"current_serve_cycle\"\n}"
},
{
"turn": 0,
"tool": "get_time_and_onchain_context",
"topic": "Get current block and chain context for Ethereum",
"arguments": {
"topic": "Get current block and chain context for Ethereum"
},
"result_preview": "{\n \"chain_name\": \"sim-ethereum\",\n \"chain_id\": 1,\n \"rpc_endpoint\": \"http://127.0.0.1:60112\",\n \"current_time_unix\": 1780231026,\n \"current_time_iso\": \"2026-05-31T12:37:06.258226+00:00\",\n \"block_number\": 25215396,\n \"gas_price_wei\": \"1097685241\",\n \"supported_chains\": [\n {\n \"name\": \"sim-ethereum\",\n \"chain_id\": 1\n },\n {\n \"name\": \"sim-ethereum\",\n \"chain_id\": 1\n }\n ]\n}"
},
{
"turn": 0,
"tool": "get_contract",
"topic": "Get USDC contract ABI on Ethereum",
"arguments": {
"address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"chain_id": 1,
"mode": "abi",
"auto_resolve_proxy": true,
"symbol": "USDC",
"name": "",
"protocol": "",
"contract_type": "ERC20",
"version": "",
"topic": "Get USDC contract ABI on Ethereum"
},
"result_preview": "{\n \"found\": true,\n \"count\": 1,\n \"contracts\": [\n {\n \"address\": \"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\",\n \"chain\": \"ethereum\",\n \"chain_id\": 1,\n \"name\": \"FiatTokenProxy\",\n \"symbol\": \"USDC\",\n \"is_proxy\": null,\n \"implementation_address\": \"0x43506849d7c04f9138d1a2050bbf3a0c054402dd\",\n \"fetched_from_etherscan\": false,\n \"abi\": [\n {\n \"...dress\"\n }\n ],\n \"name\": \"AdminChanged\",\n \"type\": \"event\"\n },\n {\n \"anonymous\": false,\n \"inputs\": [\n {\n \"indexed\": false,\n \"name\": \"implementation\",\n \"type\": \"address\"\n }\n ],\n \"name\": \"Upgraded\",\n \"type\": \"event\"\n }\n ]\n }\n ]\n}"
},
{
"turn": 0,
"tool": "encode_and_call",
"topic": "Check Alice's USDC balance",
"arguments": {
"function_signature": "balanceOf(address)",
"arguments": [
"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"
],
"to": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"value": "0",
"topic": "Check Alice's USDC balance"
},
"result_preview": "{\n \"success\": true,\n \"result\": \"0x00000000000000000000000000000000000000000000000000000002540be400\",\n \"revert_reason\": null,\n \"tx\": {\n \"from\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n \"to\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n \"value_wei\": \"0\",\n \"value_eth\": \"0\",\n \"input\": \"0x70a08231000000000000000000000000f39fd6e51aad88f6f4ce6ab8827279cfffb92266\",\n \"chain_id\": 1\n },\n \"result_decoded\": {\n \"kind\": \"single_abi_word\",\n \"raw_hex\": \"0x00000000000000000000000000000000000000000000000000000002540be400\",\n \"decoded\": {\n \"type\": \"uint256\",\n \"decoded\": \"10000000000\",\n \"as_bool\": null,\n \"as_address\": \"0x00000000000000000000000000000002540be400\"\n }\n }\n}"
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find active Pendle markets on Ethereum for USDC PT purchase",
"arguments": {
"query": "Pendle finance Ethereum mainnet active markets 2026 USDC PT",
"count": 5,
"offset": 0,
"lang": "en",
"country": "US",
"safesearch": "moderate",
"freshness": "month",
"topic": "Find active Pendle markets on Ethereum for USDC PT purchase"
},
"result_preview": "Found 5 results:\n\n1. Pendle TVL, Fees, Revenue & Volume\n URL: https://defillama.com/protocol/pendle\n Track Pendle on DefiLlama. Including TVL, Mcap, Token Price, Token Volume, Token Liquidity, FDV, DEX Volume, Unlocks, Staking, USD Inflows, Median APY, Active Addresses, New Addresses, Transactions, Gas Used, Income Statement, Incentives (Ethereum Market Rewards, Merkle Distributor, LP Mining ....turity date.\n\n5. Master Pendle Finance: Yield Tokenization Guide.\n URL: https://guide.dellaresorts.com/how-to-use-pendle-finance.html\n Okay, minted? Time to trade. Pendle's AMM pairs PT with SY, YTs via flash swaps. Single pool per market - efficient. Buy PT cheap? You're locking fixed yield. Say PT USDC at 0.97 USDC, matures to 1.0. That's ~3% fixed if held."
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find Pendle API endpoint for active Ethereum markets",
"arguments": {
"count": 5,
"country": "US",
"freshness": "month",
"lang": "en",
"offset": 0,
"query": "site:api-v2.pendle.finance/core/v1/1/markets active OR site:app.pendle.finance Ethereum USDC markets 2026",
"safesearch": "moderate",
"topic": "Find Pendle API endpoint for active Ethereum markets"
},
"result_preview": "Found 5 results:\n\n1. Pools | Pendle\n URL: https://app.pendle.finance/trade/pools\n 1 Markets · $0 · $547,686 · $901,360 · 4.24% Looking for inactive pools? Show Active & Inactive Pools · 6 Newsfeed · Newsfeed · Update · 24 Apr 2026 · Update · 21 Apr 2026 · Update · 16 Apr 2026 · Update · 14 Apr 2026 · Update · 13 Apr 2026 ·\n\n2. Markets | Pendle\n URL: https://app.pendle.finance/\n Pendle V2 is the leading spot yield trading platform, enabling users to earn fixed yield or speculate on yield from most popular DeFi protocols."
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find active Pendle PT USDC markets on Ethereum not yet expired",
"arguments": {
"count": 10,
"country": "US",
"freshness": "month",
"lang": "en",
"offset": 0,
"query": "Pendle Ethereum PT USDC 2026 active market address after June",
"safesearch": "moderate",
"topic": "Find active Pendle PT USDC markets on Ethereum not yet expired"
},
"result_preview": "Found 10 results:\n\n1. Pendle TVL, Fees, Revenue & Volume\n URL: https://defillama.com/protocol/pendle\n Track Pendle on DefiLlama. Including TVL, Mcap, Token Price, Token Volume, Token Liquidity, FDV, DEX Volume, Unlocks, Staking, USD Inflows, Median APY, Active Addresses, New Addresses, Transactions, Gas Used, Income Statement, Incentives (Ethereum Market Rewards, Merkle Distributor, LP Mining ...echanics/YieldTokenization/PT\n Principal Token (PT) represents the principal portion of an underlying yield-bearing asset. Upon maturity, PT can be redeemed at 1:1 for the accounting asset, which appears in brackets at the end of each PT name. This is the base, principal asset deployed in the underlying protocol such as Lido, Renzo, and Aave (e.g. stETH in stETH, ETH in ezETH, USDC in aUSDC)."
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find currently active Pendle PT USDC market on Ethereum",
"arguments": {
"count": 10,
"country": "US",
"freshness": "week",
"lang": "en",
"offset": 0,
"query": "app.pendle.finance trade markets ethereum PT USDC 2026 active",
"safesearch": "moderate",
"topic": "Find currently active Pendle PT USDC market on Ethereum"
},
"result_preview": "Found 10 results:\n\n1. Markets | Pendle\n URL: https://app.pendle.finance/\n Pendle V2 is the leading spot yield trading platform, enabling users to earn fixed yield or speculate on yield from most popular DeFi protocols.\n\n2. Pendle TVL, Fees, Revenue & Volume\n URL: https://defillama.com/protocol/pendle\n Pendle Finance is a protocol that enables the trading of tokeniz...day, 12% in three weeks, and 1% in six months.\n\n10. Pendle Price, PENDLE to USD, Research, News & Fundraising | Messari\n URL: https://messari.io/project/pendle\n On June 16, 2021, Pendle launched on Ethereum, with users able to mint YT and OT (now PT) for aUSDC and cDAI, as well as trade and provide liquidity to YT and OT pools paired with the underlying yield-bearing token."
},
{
"turn": 0,
"tool": "brave_search",
"topic": "Find Pendle SDK API endpoint for swap exact token for PT",
"arguments": {
"count": 5,
"country": "US",
"freshness": "month",
"lang": "en",
"offset": 0,
"query": "pendle api-v2 sdk swapExactTokenForPt USDC ethereum chainId 1 market",
"safesearch": "moderate",
"topic": "Find Pendle SDK API endpoint for swap exact token for PT"
},
"result_preview": "{\n \"error\": {\n \"code\": \"tool_call_failed\",\n \"message\": \"Toolset error: ToolCallError: ToolCallError: Brave Search API error 429 Too Many Requests: {\\\"type\\\":\\\"ErrorResponse\\\",\\\"error\\\":{\\\"id\\\":\\\"befe60de-5769-4d45-a1e9-6984880d6c60\\\",\\\"status\\\":429,\\\"detail\\\":\\\"Request rate limit exceeded for plan\\\",\\\"meta\\\":{\\\"plan\\\":\\\"Free\\\",\\\"rate_limit\\\":1,\\\"rate_current\\\":1,\\\"quota_limit\\\":2000,\\\"quota_current\\\":123,\\\"org_rate_limit\\\":null,\\\"org_rate_current\\\":0,\\\"component\\\":\\\"rate_limiter\\\"},\\\"code\\\":\\\"RATE_LIMITED\\\"},\\\"time\\\":1780231074}\"\n }\n}"
}
],
"failure_category": null,
"app": {
"source": "default",
"path": null,
"loaded_name": "default"
},
"skills": {
"mode": "restricted",
"allowed": [
"pendle"
],
"activated_skills": [
"pendle"
],
"bundle_path": "../output/eval/model-bench-public-skills-opus47-opus46-haiku45-20260531/specs/pendle_requires_approx_params/claude-opus-4.6/pass-002/spec-skills/pendle_requires_approx_params-skills.json",
"bundle_revision": "fnv1a64:5ddebc17b4eea61d"
},
"environment": {
"chain_id": 1,
"network": "ethereum",
"providers_path": "/Users/aronmegyeri/.aomi/test-env/providers.toml",
"endpoint_name": "sim-ethereum",
"funding_ledger": [
{
"chain_id": 1,
"address": "0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266",
"balances": {
"ETH": "100",
"USDC": "10000"
}
},
{
"chain_id": 1,
"address": "0x70997970c51812dc3a010c7d01b50e0d17dc79c8",
"balances": {
"ETH": "100",
"USDC": "10000"
}
}
]
}
}
}