Collect marker_hash values from existing intake item frontmatter.

* Read real token/cost data directly from Claude Code session JSONL files. * This bypasses the session-costs.jsonl intermediary and reads the source

* Read per-session cost events from session-costs.jsonl. * Each event is written by the session-end hook. * * @returns {Array<{timestamp:string, ca

* Get total spend across all campaigns. * Uses real cost when available, falls back to estimated. * @returns {{ total: number, by_campaign: Object,

* Exponential decay weight: recent records score higher. * At 7 days old = 0.5 weight; at 14 days = 0.25; at 28 days = 0.06.

* Build the ablation edit for a candidate: { lineNo, action, trimmed_line }. * Priority: explicit --action override, else the judge verdict, else def

* Resolve the GitHub CLI executable path. * Checks native Windows install locations first, then falls back to PATH lookup. * Works correctly in Git

* Resolve the tsc invocation. Order: * (a) typecheckConfig.tscPath or CITADEL_TSC_PATH (test hook) * (b) the project's typescript package, run v