Watch your LLM spend tick up live, right in the editor.

Status
In Progress
Tier
Free
Platform
VS Code
Host
github.com/developersdigest/cost-tape
Watch your LLM spend tick up live, right in the editor. Built and maintained by Developers Digest, Cost Tape is part of a larger ecosystem of 91 AI agent tools, Claude Code tools, MCP servers, and developer agents.
Anthropic's docs say the tokenizer introduced with Opus 4.7 can use up to 35% more tokens for the same text. Here is what that does to per-request cost, max_tokens, and cross-model comparisons.
Fable 5 1M context workflows that actually work: whole-repo reviews, log archaeology, multi-doc synthesis - plus the honest math on when RAG still wins.
Fable 5 effort levels explained: what low, medium, high, xhigh, and max actually change, which models support each level, and how effort drives your token bill.
A practical playbook for running Claude Fable 5 as the orchestrator over Sonnet and Haiku workers, with verified cost math on when the premium pays off.
Every coding agent in one window. Stop alt-tabbing between Claude, Codex, and Cursor.
See exactly what your agent did, locally. No cloud, no signup.
One CLI to install, configure, and update every DD tool.
Turn a one-liner into a working Claude Code skill. From idea to installed in a minute.