Repository notes and measured findings
Blog.
Engineering findings, performance experiments, and release notes from Graff, CodeDB, and CodeDB Pro. Where a post makes a performance claim, it includes the method and repository context.
Grok · Evaluations
·6 min
Grok 4.7 uses more tokens per task than 4.6 — and scores higher
CodeDB · Guide
·11 min
How CodeDB works with Graff and your coding agent
Graff · Evaluations
·11 min
Graff on FrontierHarness: coding agent benchmarks, costs and comparisons
Graff · Runtime
·10 min
Graff's RLM runtime: how 135k input tokens became 25.3k
Codedb · Experiments
·9 min
We tested four ways to improve CodeDB retrieval. One earned its way in.
CodeDB Pro · Performance
·9 min
CodeDB Pro v0.2.14: the 50 ms wait that made fast search look slow
CodeDB Pro · Release
·8 min
CodeDB Pro v0.2.12: fail-closed edits and a faster MCP response path
CodeDB Pro · Rebrand
·4 min
Muonry is now CodeDB Pro: same daemon, a name that says what it is
Muonry · Release
·7 min
muonry v0.2.7: 89× smaller edit responses, and reads that flag smuggled text
Codedb · Release
·7 min
codedb v0.2.5824: 3× faster cold start, and a CLI as fast as MCP
Codedb · Release
·8 min
codedb v0.2.5818: SOTA retrieval, and the numbers to prove it
Codedb · Benchmarks
·10 min
codedb on SWE-bench Lite: six backends, deterministic oracle
Codegraff · Release
·8 min
Codegraff v0.2.4: from one replace surface to a daemon that doesn't hang
Muonry · Release
·8 min
muonry v0.1.15: 21 silent failures fixed, and a token-efficiency benchmark
Zig · Performance
·6 min
What Zig 0.16's new stdlib did to our hot paths
Muonry · Performance
·5 min
muonry v0.1.13: 20% faster reads, even with safety scanning on every file
Codedb · Release
·6 min
codedb v0.2.572: 10x faster indexing, 83% less memory
Codedb · Performance
·7 min
codedb's 70x warm-start fix
Codedb · Architecture
·6 min
Why codedb feels instant for agents
Muonry · Tokens
·6 min
78% fewer tokens: how we made muonry edits 4x more efficient
Start with the free tools.
graff runs coding tasks. CodeDB gives any supported coding agent structural repository context. CodeDB Pro adds the persistent local toolchain.