{
 "number": 34405,
 "input_hash": "3e133ea3b1a6fafb",
 "model": "openrouter/google/gemini-3.8-flash",
 "batch": false,
 "created": "2026-09-17T15:50:31+00:00",
 "provider": "Google",
 "stop_reason": "end_turn",
 "usage": {
  "input_tokens": 11794,
  "cache_creation_input_tokens": 0,
  "cache_read_input_tokens": 0,
  "output_tokens": 1820
 },
 "cost_usd": 0.0156705,
 "error": null,
 "result": {
  "display": {
   "goal": [
    "Avoid running a redundant second coin selection pass for Avoid Partial Spends when no partial spend exists",
    "Prevent sub-optimal coin selection results and inaccurate tracepoint reporting"
   ],
   "reviewability": [
    "Merge conflicts present and the author has been silent for over seven months."
   ],
   "agreement": [
    "Minor code review comments were addressed by the author (achow101)",
    "No explicit Concept ACK or objection has been logged"
   ],
   "categories": [
    {
     "name": "wallet",
     "why": [
      "P3 because it avoids redundant computation during transaction creation and prevents degraded coin selection outcomes when APS has nothing to fix.",
      "It also corrects the coin selection tracepoint accurately reporting partial spend resolution."
     ]
    }
   ]
  },
  "summary": "Skips the Avoid Partial Spends (APS) second coin selection pass when the initial coin selection already leaves no partial spends for any scriptPubKey. Adds has_partial_spend detection to CreatedTransactionResult and updates the USDT coin selection test.",
  "problem": "APS currently runs unconditionally even when the initial selection does not partially spend any scriptPubKey, which wastes computation, can produce a worse coin selection outcome, and causes the coin selection tracepoint to falsely report APS usage (issue #25150).",
  "discussion": {
   "open_concerns": [],
   "resolved_concerns": [
    "achow101 requested grouping condition checks and using default wallet name in the functional test; author addressed both with rationale and a code update."
   ],
   "author_status": "silent since 2026-02-15"
  },
  "reviewability": {
   "state": "Stale",
   "label": "Needs rebase",
   "reason": "The PR has merge conflicts and the author has been inactive for more than 200 days."
  },
  "agreement": {
   "state": "Neutral",
   "summary": "Nonblocking test and syntax comments were addressed, but no explicit approval was given (achow101)",
   "reason": "achow101 reviewed minor code and test details which were resolved by the author, but no reviewer has posted an explicit Concept ACK or ACK.",
   "evidence": [
    "achow101 provided inline comments on condition grouping and test arguments on 2026-02-02",
    "author responded and force-pushed resolutions on 2026-02-03"
   ]
  },
  "dependencies": {
   "depends_on": [],
   "enables": []
  },
  "categories": [
   {
    "name": "wallet",
    "member": true,
    "evidence": "Modifies coin selection and transaction creation logic in src/wallet/spend.cpp.",
    "band": "P3",
    "reason_tag": "speedup",
    "score": 0.35,
    "factors": {
     "security_stability": 0,
     "bug_severity": 1,
     "performance": 1,
     "user_value": 1,
     "leverage": 0
    },
    "rationale": "Eliminates unnecessary coin selection passes when Avoid Partial Spends cannot improve the selection. As the author states, 'Running APS unnecessarily wastes computation and can produce a worse result when there was nothing to fix.' It also fixes issue #25150 where the coin selection tracepoint overreports APS use."
   }
  ],
  "confidence": "high",
  "uncertainties": [],
  "needs": [],
  "card": "This PR optimizes wallet coin selection by skipping the Avoid Partial Spends (APS) pass when no partial spends are present in the primary selection. Skipping the unconditional second pass saves computation, avoids potentially worse coin selections, and resolves issue #25150 regarding inaccurate USDT tracepoint reporting. Only minor test and style comments were left by achow101, which the author addressed. The PR has been inactive since February 2026 and currently requires a rebase."
 },
 "raw_text": null
}