productivity▌

Skill by ara.so — Daily 2026 Skills collection.

Structured market sizing framework for TAM, SAM, and SOM with adaptive questions and citation-backed estimates. \n \n Guides product managers through four adaptive questions covering problem space, geography, industry segments, and target customers to build defensible market size estimates \n Generates citation-backed TAM/SAM/SOM analysis with population estimates, industry data sources, and year-by-year projections grounded in Census Bureau, IBISWorld, Statista, and similar sources \n Includes

Skill by ara.so — Daily 2026 Skills collection.

Debugging tools for Turso database using bytecode comparison, logging, and deterministic simulation. \n \n Bytecode comparison workflow identifies whether behavior differences stem from code generation bugs or VM/storage layer issues by comparing SQLite and Turso EXPLAIN output \n Logging via RUST_LOG environment variable captures detailed traces from turso_core and simulator components during test runs \n ThreadSanitizer stress tests detect threading issues across configurable thread counts and

Trace downstream data lineage to assess change impact before modifying tables or DAGs. \n \n Identifies direct consumers of a target table or DAG through source code search, view dependencies, and BI tool connections \n Builds a full dependency tree mapping all downstream impacts, from tables to dashboards to ML models \n Categorizes dependencies by criticality (critical, high, medium, low) to prioritize stakeholder communication and testing \n Generates an impact report with risk assessment, af

Annotate Airflow tasks with data lineage using inlets and outlets. \n \n Supports OpenLineage Dataset objects, Airflow Assets, and Airflow Datasets for defining inputs and outputs across databases, data warehouses, and cloud storage \n Use as a fallback when operators lack built-in OpenLineage extractors; follows a four-tier precedence system where custom extractors and OpenLineage methods take priority \n Includes dataset naming helpers for Snowflake, BigQuery, S3, and PostgreSQL to ensure cons

Rust concurrency design: workload classification, sharing models, and Send/Sync requirements. \n \n Guides decision-making between threads (CPU-bound), async (I/O-bound), and hybrid approaches before implementing \n Covers Send/Sync marker traits, thread-safety patterns (Arc, Mutex, RwLock, channels), and atomic operations with quick reference tables \n Includes mandatory \"trace up\" to domain skills (web, fintech, cloud-native, CLI) to align concurrency design with architectural constraints \n

Diagnostic onboarding protocol for VP and CPO transitions, structured as three phases of learning before action. \n \n Phases 1-2 (Months 1-2) focus on building an evidence base through interviews, pattern-matching, and reality-checking with your manager before making decisions \n Phase 3 (Month 3) begins acting on evidence: sharing your organizational assessment, establishing strategic direction, and addressing people situations with clear rationale \n Emphasizes the consultant mindset—observe

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Navigate career transitions using frameworks from 76 product leaders who successfully pivoted roles and industries. \n \n Covers four transition types: new role, new function, new stage, or entirely new path; includes readiness assessment and low-risk experimentation methods \n Core principles emphasize progress over pay, relationship-building over linear promotion, and treating your career like a product with testable hypotheses \n Provides diagnostic questions to uncover motivations (\"pushes\