Month: September 2025 (2025-09) — concise monthly summary focused on business value and technical achievements for the filecoin-project/lotus repository. Key accomplishments this month: - Implemented Deposit Margin Factor for Miner Creation CLI. Added a deposit-margin-factor to the lotus-miner actor new and lotus-shed miner create commands. This ensures deposits cover potential on-chain requirement increases between lookup and execution, preventing miner creation failures. The feature also improves operator confidence and reduces creation churn in volatile on-chain conditions. - CLI UX and calculation updates to support the new factor. Updated commands to accept the new factor and adjusted deposit calculation accordingly, delivering a smoother and more reliable miner provisioning workflow for operators and automated tooling. Major bugs fixed: - Addressed deposit calculation edge-case in miner creation flow by introducing the deposit-margin-factor, mitigating failures caused by under-provisioned deposits during the lookup-to-execution window. This aligns on-chain economics with runtime behavior and reduces support and remediation work for miners. Overall impact and accomplishments: - Increased reliability and predictability of miner provisioning, reducing failure rates and onboarding friction for new miners. - Improved risk management around on-chain deposit requirements, contributing to smoother upgrade cycles and fewer manual interventions. - Demonstrated value through targeted CLI tooling improvements, reinforcing the project’s commitment to robust operator workflows. Technologies and skills demonstrated: - Go-based CLI tooling and command design, with integration into actor/deposit logic. - On-chain economics awareness: modeling and mitigating deposit volatility between lookup and execution. - Pragmatic fix deployment and traceability via commits (e.g., d802f8bee9ef95edb04c87d5fbcd1a4c73d6be79).