Files
http-latency-prober/CLAUDE.md
Jan Novak 13a562e966 chore: wire hxprobe into root project (Makefile, CLAUDE.md, .gitignore)
Makefile: add hx-* targets (deps, run, lint, fmt, test, test-integration,
check, clean) that delegate into hxprobe/ via uv; fold hx-test and hx-check
into the umbrella test/check/clean targets; add HX_DIR variable and a note
that hxprobe is intentionally standalone (no cross-imports from python/).

CLAUDE.md: add "Implementation Summaries" convention — after each feature,
save a summary under docs/summaries/ with the same timestamp+slug naming as
plans. Add note about copying plan-mode scratch files into docs/plans/ before
starting implementation.

.gitignore: add *.egg-info/, .pytest_cache/, .ruff_cache/ for the hxprobe
uv+ruff+pytest toolchain.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-02 13:22:43 +02:00

59 lines
2.3 KiB
Markdown

# CLAUDE.md — Working Conventions
This file records the conventions Claude must follow throughout this project.
## Plans
Every implementation plan is saved under `docs/plans/` with a filename that
starts with the **current timestamp in `yyyy-mm-dd-hh-mm` format** followed by
a short kebab-case description.
Example: `docs/plans/2026-07-01-00-08-go-latency-tool.md`
If a plan is drafted via plan-mode tooling that restricts writes to a separate
scratch file, copy the approved plan verbatim into `docs/plans/` as the first
implementation step, before making any code changes. The scratch file existing
elsewhere does not satisfy this convention.
## Implementation Summaries
After finishing the implementation of a feature, save a summary under
`docs/summaries/` with a filename that starts with the **current timestamp in
`yyyy-mm-dd-hh-mm` format** followed by a short kebab-case description (same
convention as plans). The summary covers what was actually built (as opposed
to the plan, which covers what was intended): files added/changed, key design
decisions, any deviations from the plan, notable findings made along the way,
and how it was verified.
Example: `docs/summaries/2026-07-02-00-29-py-hxprobe-httpx.md`
## Changelog
Every completed feature is appended to `CHANGELOG.md` at the project root with
a **timestamp** and a one-line description of what was added or changed.
## User Documentation
Every shipped feature must have a corresponding documentation file under
`docs/usage/`. Each file must include:
- What the feature does
- All relevant flags / arguments
- At least one concrete command-line example with expected output
## Implementation Order
1. Go implementation — developed first, incrementally, with user sign-off
between steps.
2. Python port — begins only after the user approves the Go implementation.
Its plan is drafted separately at that time.
## Steps (Go)
| Step | Description |
|------|-------------|
| 0 | Scaffold — directory structure, `go.mod`, minimal `main.go` that prints usage |
| 1 | Simple total latency — single URL, print wall-clock time of the full request |
| 2 | Per-phase breakdown — DNS, TCP connect, TLS, TTFB, transfer, total via `net/http/httptrace` |
| 3 | Multiple URLs + sampling — `--count`/`-n` flag, min/avg/max per phase |
| 4 | JSON output — `--json` flag; text stays default |