Claude Skills by vamseeachanta

Classify artifacts as durable vs transient by their functional role rather than directory path, using multi-layer architectural validation

Handle ticker symbol mismatches between brokerage exports and market data APIs

Reconcile multi-source corporate tax data to prepare Form 1120 using expense sheet as authoritative source

Reconcile conflicting revenue sources and prepare Form 1120 for cash-method C-Corps using bank deposits as authoritative source

Multi-source document reconciliation to establish authoritative tax basis and complete Form 1120 for C-Corps using cash method

Reconcile multi-document corporate tax packets, verify line-item accuracy against source data, and structure decision trees for filing timing and extension strategies.

Reconcile multi-document tax packets and build line-by-line IRS filing guides for first-year C-Corps with real-estate holdings

Diagnose and fix TOML configuration errors caused by misplaced key-value pairs in named sections

Troubleshoot and mount NTFS external drives blocked by dirty filesystem flags

Troubleshoot NTFS mount failures by identifying dirty volume flags and driver type

Troubleshoot ModuleNotFoundError in CLI tools by identifying shebang-venv mismatches

Identify and fix shebang mismatches when CLI tools resolve to system Python instead of their virtual environment

Debugging pattern for ModuleNotFoundError when CLI entry points use wrong Python interpreter

Fix persistent shebang issues in symlinked CLI entry points that revert after git operations

Debugging pattern for resolving ModuleNotFoundError when CLI entry points use wrong Python interpreter

Debugging pattern for ModuleNotFoundError when CLI entry points use wrong Python interpreter

Diagnose and fix ModuleNotFoundError caused by entry point shebang pointing outside virtual environment

Workflow for entering ESPP stock sales in FreeTaxUSA with unknown acquisition dates and basis adjustments

Technique to identify which ahead commits contain real changes vs. already-merged or ephemeral content

Extract and structure tax return data into YAML format for year-over-year comparison across different filing products

Capture structured tax return summaries as YAML when PDF downloads are blocked or inaccessible

Automatically extract reusable skills from Codex session transcripts using LLM analysis and wire them into a Stop hook

Automatically analyze Codex session transcripts to identify and extract reusable skills using LLM analysis via OpenRouter

Structured process for exporting and analyzing multi-year brokerage transaction history when browser automation is blocked

Workflow for accessing restricted financial sites when browser automation is blocked

Permanently fix shebang issues in symlinked CLI tools that get overwritten by git updates

Complete Form 1120 preparation for C-Corp cash-basis filers — includes TaxAct Business Online interview flow for Schedule L, M-1, M-2

Reconcile multiple source documents (invoices, expense sheets, bank statements) to establish authoritative cash-basis revenue and expenses for Form 1120 C-Corp filing

Map cash-basis expense sheet to Form 1120 schedules for C-Corp tax filing, including revenue reconciliation, Schedule L balance sheet reconstruction without prior returns, and gap identification.

Handling session timeouts and navigating FreeTaxUSA's multi-step e-filing flow to the signature page

Navigate FreeTaxUSA e-filing process through final steps, handling session timeouts and identifying required manual signature steps

Handle session timeouts and modal dialogs when entering tax forms in FreeTaxUSA

Pattern for navigating FreeTaxUSA's tax form flow, validating auto-calculated credits, and handling form-specific exemptions

Navigate FreeTaxUSA's upsell pages and payment method selection flow while handling timeout dialogs and avoiding financial data entry

Strip oversized blobs from unpushed commits using git filter-branch when GitHub's 100 MB limit blocks push

Recover from pre-commit hook blocks on oversized files and corrupted rebase states during bulk repo syncs

Diagnose and recover from git stale lock files and corrupted rebase states in multi-repo workflows

Systematic approach to cleaning up stale git worktrees, orphan branches, and branch hygiene at scale across multiple repos

Systematic process for cleaning up stale git worktrees, resolving merge conflicts in diverged branches, and reconciling branch state across multiple repositories.

Identify and remove stale git worktrees blocking branch deletion in multi-repo environments

Pattern for organizing financial analysis work across multiple repos (data/config vs. logic separation)

Catch hidden test failures by running adversarial review on sparse-data edge cases before final push

Workflow for extracting data from blocked financial sites when browser automation is restricted

Workflow for accessing financial account data when browser automation is blocked on brokerage sites

Workflow for working around Chrome extension blocks on financial sites during data collection tasks

Recover from FreeTaxUSA session timeout dialogs blocking form submission and navigation

Recover when PDF download buttons open inaccessible popups; fall back to capturing structured data instead

Recover from automation-blocking PDF popups by capturing page data and escalating to manual download

Technique for dismissing overlay dialogs that freeze rendering and block form interaction in web automation

Pattern for building automation scripts that classify GitHub issues into prompt templates using label-based routing and extract contextual data for batch processing