The comment-stripping filter treated `/*` and `*/` inside JSON string
values as block comment delimiters. This caused `"packages/*"` to open
a block comment and `"**/package.json"` to close it, silently deleting
everything in between (scripts, lint-staged config, etc.).
Fix: add `Language::Data` variant for JSON, YAML, TOML, XML, CSV, MD,
and other data formats. Data files skip all comment stripping and code
filtering, preserving structure integrity.
Affected extensions: json, jsonc, json5, yaml, yml, toml, xml, csv,
tsv, graphql, gql, sql, md, markdown, txt, env, lock
Fixes#464
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
cargo fmt diffs in config.rs, git.rs, playwright_cmd.rs were failing
the fmt CI check, which cascaded to block clippy/test/security on
PRs #632, #635, #638. Also fixes all clippy warnings: dead code
annotations, iterator simplifications, assert patterns, and
unnecessary allocations.
Signed-off-by: Patrick Szymkowiak <patrick@rtk-ai.app>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
- git stash: pass unknown subcommands (save, branch, clear) through
instead of silently falling back to git stash push
- git branch: add --show-current, --set-upstream-to, --format, --sort
to flag detection so they don't get overridden by -a injection
- pip: replace bail!() with passthrough for unknown subcommands
(freeze, download, wheel, etc.)
Fixes#600
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* feat(.claude): add /rtk-triage skill — orchestrated PR+issue cross-analysis
New skill that runs issue-triage + pr-triage in parallel then produces
a cross-analysis layer that neither skill can do individually:
- Double coverage detection: identifies when 2+ PRs target the same issue
(via body scan + file overlap), recommends which to keep/close
- Security gap detection: for security review issues, maps each finding
to a PR (or flags it as uncovered)
- P0/P1 bugs without PR: groups by pattern to suggest sprint batching
- Our dirty PRs: identifies probable cause (conflict with sibling PR,
needs rebase, missing linked issue)
Output is saved automatically to claudedocs/RTK-YYYY-MM-DD.md.
Usage: /rtk-triage (French, auto-save)
/rtk-triage en (English output)
Signed-off-by: Florian Bruniaux <florian@bel-etage.com>
Signed-off-by: Florian BRUNIAUX <florian@bruniaux.com>
* docs(architecture): update module count to 66
Sync ARCHITECTURE.md with current main.rs state.
Previous count (60) was stale since several modules were added
(dotnet_cmd, dotnet_format_report, dotnet_trx, npm_cmd, gt_cmd, etc.).
Signed-off-by: Florian Bruniaux <florian@bel-etage.com>
Signed-off-by: Florian BRUNIAUX <florian@bruniaux.com>
---------
Signed-off-by: Florian Bruniaux <florian@bel-etage.com>
Signed-off-by: Florian BRUNIAUX <florian@bruniaux.com>
* fix: raise output caps for grep, git status, and parser fallback (#617, #618, #620)
- grep: per-file match cap 10 → 25, global max 50 → 200
- git status: file list caps 5/5/3 → 15/15/10
- parser fallback: truncate 500 → 2000 chars across all modules
These P0 bugs caused LLM retry loops when RTK returned less signal
than the raw command, making RTK worse than not using it.
Fixes#617, #618, #620
Signed-off-by: Patrick <patrick@rtk.ai>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: update README example and add truncation tests for modified/untracked
- parser/README.md: update example from 500 → 2000 to match code
- git.rs: add test_format_status_modified_truncation (cap 15)
- git.rs: add test_format_status_untracked_truncation (cap 10)
Signed-off-by: Patrick <patrick@rtk.ai>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* refactor: extract output caps into [limits] config section
Move hardcoded caps into config.toml so users can tune them:
[limits]
grep_max_results = 200 # global grep match limit
grep_max_per_file = 25 # per-file match limit
status_max_files = 15 # staged/modified file list cap
status_max_untracked = 10 # untracked file list cap
passthrough_max_chars = 2000 # parser fallback truncation
All 8 modules now read from config::limits() instead of hardcoded
values. Defaults unchanged from previous commit.
Signed-off-by: Patrick <patrick@rtk.ai>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
---------
Signed-off-by: Patrick <patrick@rtk.ai>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: P1 exit codes, grep regex perf, SQLite concurrency
Exit code propagation (same pattern as existing modules):
- wget_cmd: run() and run_stdout() now exit on failure
- container: docker_logs, kubectl_pods/services/logs now check
status before parsing JSON (was showing "No pods found" on error)
- pnpm_cmd: replace bail!() with eprint + process::exit in
run_list and run_install
Performance:
- grep_cmd: compile context regex once before loop instead of
per-line in clean_line() (was N compilations per grep call)
Data integrity:
- tracking: add PRAGMA journal_mode=WAL and busy_timeout=5000
to prevent SQLite corruption with concurrent Claude Code instances
Signed-off-by: Patrick <patrick@rtk.ai>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: address review findings on P1 fixes
- tracking: WAL pragma non-fatal (NFS/read-only compat)
- wget: forward raw stderr on failure, track raw==raw (no fake savings)
- container: remove stderr shadow in docker_logs, add empty-stderr
guard on all 4 new exit code paths for consistency with prisma pattern
Signed-off-by: Patrick <patrick@rtk.ai>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
---------
Signed-off-by: Patrick <patrick@rtk.ai>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* security: trust boundary for project-local TOML filters (SA-2025-RTK-002)
.rtk/filters.toml was loaded silently from CWD with highest priority,
allowing an attacker to commit malicious filters to a public repo that
hide security vulnerabilities or rewrite command output via replace and
match_output primitives. CVSS 7.0.
Implementation:
- New src/trust.rs: SHA-256 trust store in ~/.local/share/rtk/
- Trust gate in toml_filter::load(): untrusted filters are SKIPPED
- rtk trust: review + trust project-local filters (stores hash)
- rtk untrust: revoke trust
- rtk trust --list: show all trusted projects
- Content change detection: modified filters auto-rejected
- RTK_TRUST_PROJECT_FILTERS=1 env var override for CI pipelines
- 9 unit tests covering all trust states
Security model: untrusted = skip (not "warn and load"). Zero attack
surface when untrusted. Re-review required on any content change.
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* security: harden trust boundary after code review audit
Address 3 critical and 4 important findings from security review:
Critical fixes:
- rtk verify: add trust gate before reading project-local filters
(was executing untrusted filter regex via collect_test_outcomes)
- TOCTOU: read .rtk/filters.toml once in rtk trust, hash in-memory
buffer (prevents file swap between display and hash storage)
- canonical_key: remove fallback path join, fail-closed if
canonicalize fails (prevents symlink injection)
Important fixes:
- RTK_TRUST_PROJECT_FILTERS=1 now requires CI env var co-check
(CI, GITHUB_ACTIONS, GITLAB_CI, JENKINS_URL, BUILDKITE)
to prevent .envrc injection attacks
- Corrupt trust store now logs warning instead of silent fallback
- trusted_at date display uses safe .get(..10) instead of panicking slice
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: rtk untrust graceful when .rtk/filters.toml missing
Previously rtk untrust failed with a canonicalize error if the filter
file had been deleted. Now falls back gracefully with "No trust entry
found" message.
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
---------
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: git log --oneline regression drops commits
When user passes --oneline, --pretty, or --format, RTK correctly skips
injecting its custom format with ---END--- markers. However,
filter_log_output() still tried to split on ---END---, treating the
entire output as a single block and only preserving 2 lines.
Add user_format parameter to filter_log_output: when true, use simple
line-based truncation instead of ---END--- block splitting.
Fixes regression introduced in PR #546 (commit c3416eb).
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* chore: add call-site analysis rule to code-reviewer agent
After the git log --oneline regression (PR #546), add a mandatory
review step: trace all callers of modified functions and verify every
input variant has a test. This prevents regressions where a function
is changed but only one code path is tested.
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
---------
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
Commands like "cd ./path && rtk ls" are now split via
split_command_chain() before classification, matching the
discover module's behavior. Each part is counted independently.
4 tests added: chain with &&, semicolons, all-supported,
and JSONL integration with chained command.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Ousama Ben Younes <benyounes.ousama@gmail.com>
The hook rewrites "git status" → "rtk git status" but JSONL logs the
original command. count_rtk_commands now uses classify_command() to
also count commands the hook would rewrite, giving realistic adoption
percentages (68% vs previous 2%).
Also adds rtk session to README.md documentation.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Ousama Ben Younes <benyounes.ousama@gmail.com>
The regex pattern for git commands now accepts -C and -c flags
before the subcommand, using a non-capturing group to preserve
subcommand extraction.
Closes#555
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Ousama Ben Younes <benyounes.ousama@gmail.com>
Replace trivial progress bar tests with meaningful tests:
- Parse JSONL with mixed rtk/raw commands, verify counts
- Verify non-Bash tools (Read/Grep) are ignored
- Verify empty sessions produce no commands
- Test count_rtk_commands with all-rtk, no-rtk, mixed, empty
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Ousama Ben Younes <benyounes.ousama@gmail.com>
Shows last 10 Claude Code sessions with RTK vs raw command ratio,
adoption percentage, and output token count. Reuses ClaudeProvider
from discover module — zero JSONL parsing duplication.
Also fixes missing `truncate` import in cargo_cmd.rs (pre-existing
build error on develop).
Closes#487
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Ousama Ben Younes <benyounes.ousama@gmail.com>
- Cleaned all files for a more reusable cicd
- Added pre-release on develop
- Added jobs dependencies to gain time (avoid running all if mandatory fail)
- Add CICD.md documentation
Closes#467
git log now includes %b (body) in the format string and extracts the
first meaningful line (skipping Signed-off-by/Co-authored-by trailers),
displayed indented under the header. This preserves BREAKING CHANGE
notices, Closes references, and design context for LLM agents.
Also fixes resolved_command assertion in test and missing truncate
import in cargo_cmd.rs (both from PR #269 rebase).
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
Call skip_test instead of nonexistent skip function, consistent
with all other conditional sections (Python, Go, tree, etc.).
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
Release-please bumps Cargo.toml but not docs, causing the version
grep to fail after every release. The check adds no value since docs
don't need to track the exact patch version.
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: handle tail rewrites with read tail-lines
* feat: add 32 TOML-filtered commands to hook rewrite rules (#475)
Add rewrite rules for all TOML-filtered commands so the Claude Code
hook automatically rewrites them to `rtk proxy <cmd>`. This ensures
TOML filters apply transparently without manual `rtk` prefixing.
Commands added: ansible-playbook, brew, composer, df, dotnet, du,
fail2ban-client, gcloud, hadolint, helm, iptables, make,
markdownlint, mix, mvn, ping, pio, poetry, pre-commit, ps, quarto,
rsync, shellcheck, shopify, sops, swift, systemctl, terraform, tofu,
trunk, uv, yamllint.
Tests updated to use `htop` as unsupported command example since
terraform is now supported via TOML filter.
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: git log --oneline no longer silently truncated to 10 entries (#461) (#478)
Only inject -10 limit when RTK applies its own compact format.
When user provides --oneline/--pretty/--format, respect git's
default behavior (no limit). Also detect -n and --max-count as
user-provided limit flags.
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: gh run view --job flag loses its value (#416) (#477)
Add --job and --attempt to flags_with_value in
extract_identifier_and_extra_args() so their values are not
mistaken for the run identifier when placed before it.
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: rtk read no longer corrupts JSON files with glob patterns (#464) (#479)
Add Language::Data variant for JSON, YAML, TOML, XML, Markdown, CSV
and other data formats. These files have no comment syntax, so the
MinimalFilter skips comment stripping entirely.
Previously, `packages/*` in package.json was treated as a block
comment start (`/*`), causing everything until the next `*/` to be
stripped — corrupting the JSON structure.
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: npm routing, discover cat redirect, proxy quoted args (#480)
* fix: npm routing, discover cat redirect, proxy quoted args (#470, #315, #388)
#470: rtk npm now correctly routes npm subcommands (install, list,
audit, etc.) without injecting "run". Previously, `rtk npm install`
was executed as `npm run install`.
#315: discover no longer counts `cat >`, `cat >>`, `cat |` as missed
savings. These are write/pipe operations with no terminal output to
compress.
#388: rtk proxy now auto-splits a single quoted argument containing
spaces. `rtk proxy 'head -50 file.php'` now works like
`rtk proxy head -50 file.php`.
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: proxy quote-aware split, redirect detection scan all tokens, npm test routing
- Proxy: replace split_whitespace with shell_split() that respects quotes (#388)
e.g. 'git log --format="%H %s"' no longer splits on space inside quotes
- Discover: scan all tokens for redirect operators, not just nth(1) (#315)
e.g. 'cat file.txt > output.txt' now correctly detected as write
- npm: replace tautological test with actual routing logic verification
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
---------
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* feat: add 11 new TOML built-in filters (xcodebuild, jq, basedpyright, ty, skopeo, stat, biome, oxlint, jj, ssh, gcc) (#490)
Closes#484, #483, #449, #448, #428, #283, #316, #195, #271, #333, #87, #376
Signed-off-by: Patrick <patrick@rtk.ai>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: rtk rewrite accepts multiple args without quotes (#504)
* fix: rtk rewrite accepts multiple args without quotes
`rtk rewrite ls -al` now works the same as `rtk rewrite "ls -al"`.
Previously, args after the command were rejected or caused ENOENT.
Also adds rewrite tests to benchmark.sh to prevent regression.
Signed-off-by: Patrick Szymkowiak <patrick.szymkowiak@rtk-ai.app>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* test: add Clap rewrite tests + fix benchmark false failures
- Add 2 Clap try_parse_from tests for rewrite multi-args (catches the
KuSh bug at unit test level, not just benchmark)
- Fix git diff benchmark: use HEAD~1 on both sides for fair comparison
- Skip cargo/rustc benchmarks when tools not in PATH instead of false FAIL
- Benchmark: 0 fail, 4 skip (env-dependent), 52 green
Signed-off-by: Patrick Szymkowiak <patrick.szymkowiak@rtk-ai.app>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
---------
Signed-off-by: Patrick Szymkowiak <patrick.szymkowiak@rtk-ai.app>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: use rtk <cmd> instead of rtk proxy for TOML-filtered commands (#507)
- Replace all 32 `rtk proxy <cmd>` rules with `rtk <cmd>` so TOML filters
actually apply (proxy bypasses filters, giving 0% real savings)
- Extract NPM_SUBCOMMANDS to module-level const to prevent test/prod drift
Reported-by: FlorianBruniaux
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: warn when no hook installed + rtk gain hook status + PR #499 fixes
- hook_check: detect missing hook (not just outdated), warn with ⚠️
Only warns if ~/.claude/ exists (Claude Code user) — once per day
- gain: show hook status warning (missing/outdated) in rtk gain output
- ssh.toml: bump max_lines 50→200, truncate_lines_at 120→200 (Florian review)
- git.rs: mark integration test #[ignore] + assert binary exists (Florian review)
- Add HookStatus enum for reuse across gain/diagnostics
Fixes#508, Fixes#509
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: address code review — hook_check edge cases
- status() checks .claude/ existence (no false warning for non-CC users)
- Unreadable hook file returns Outdated not Missing
- Swap marker/warning order (emit warning before touching rate-limit marker)
- Rename misleading test, add end-to-end status() test
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: review iteration 2 — double-warning, case-sensitive test, ssh truncate
- Refactor check_and_warn to delegate to status() (single source of truth)
- Fix double-warning: skip maybe_warn() for `rtk gain` (has its own inline warning)
- Fix git test: case-insensitive assertion for cross-locale compatibility
- ssh.toml: keep truncate_lines_at=120 (terminal width convention)
- Robust mtime handling: unwrap_or(u64::MAX) instead of nested .ok()?
- Test handles all CI environments (no hook, no .claude, hook present)
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: detect and warn RTK_DISABLED=1 overuse (#508)
- discover: count RTK_DISABLED= bypassed commands, report top 5 examples
- gain: lightweight 7-day JSONL scan, warn if >10% commands bypassed
- registry: add has_rtk_disabled_prefix() and strip_disabled_prefix() helpers
- gitignore: add .fastembed_cache/ and .next/
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: preserve trailing newline in tail_lines + add missing test
- apply_line_window() now preserves trailing newline when input has one
- Add test for tail --lines N (space form) rewrite
- Add test for tail_lines without trailing newline
Signed-off-by: Patrick <patrick@rtk-ai.com>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* fix: respect user-specified git log limits instead of silently truncating
RTK was silently capping git log output in two ways:
1. `--oneline` without `-N` defaulted to 10 entries (now 50)
2. `filter_log_output()` re-truncated even when user explicitly set `-N`
3. Lines >80 chars were truncated, hiding PR numbers and author names
This matters for LLM workflows: Claude needs full commit history for
rebase, squash, and changelog operations. Silent truncation caused
incomplete context and repeated re-runs.
Changes:
- User-explicit `-N` → no line cap, wider 120-char truncation
- `--oneline`/`--pretty` without `-N` → default 50 (was 10)
- No flags → unchanged (default 10)
- Extract `truncate_line()` helper for clarity
Fixes#461
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix: handle -n N and --max-count=N forms in git log limit parsing
- Extract parse_user_limit() to handle all 4 forms: -20, -n 20, --max-count=20, --max-count 20
- Add token savings test for filter_log_output (≥60%)
- Add 5 tests for parse_user_limit edge cases
Signed-off-by: Patrick <patrick@rtk-ai.com>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* feat: add structured dotnet support (build/test/restore/format)
Integrate PR #172 by @danielmarbach onto develop:
- MSBuild binlog parser (binary format, gzip, 7-bit varint)
- TRX test result parser (quick-xml)
- Format report JSON parser
- Subcommand routing: build, test, restore, format + passthrough
- Sensitive env var scrubbing (GH_TOKEN, AWS_SECRET_ACCESS_KEY, etc.)
- Fallback to text parsing when binlog unavailable
- 86-93% token savings on real .NET projects
Maintainer fixes applied:
- Removed binlog temp path from output (wastes tokens)
- Dropped hook file changes (incompatible with develop architecture)
- Fixed unused variable warnings
888 tests pass.
Signed-off-by: Patrick <patrick@rtk-ai.com>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
* feat: add OpenCode plugin support (#300)
* feat(opencode): add OpenCode plugin support
Add `--opencode` flag to `rtk init` for installing a global OpenCode
plugin that rewrites Bash/shell commands through `rtk rewrite`.
- New plugin: hooks/opencode-rtk.ts (thin delegator to rtk rewrite)
- New init modes: --opencode (OpenCode only), combinable with Claude modes
- Plugin install/update/remove lifecycle with idempotent writes
- Uninstall cleans up OpenCode plugin alongside Claude Code artifacts
- `rtk init --show` reports OpenCode plugin status
- Replace unreachable!() with bail!() in match exhaustiveness guard
* docs: add OpenCode plugin documentation
- README: OpenCode plugin section, install flags, troubleshooting
- TROUBLESHOOTING: OpenCode-specific checklist
- Update init mode table to reflect Claude Code default
---------
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>
Signed-off-by: Patrick <patrick@rtk.ai>
Signed-off-by: Patrick Szymkowiak <patrick.szymkowiak@rtk-ai.app>
Signed-off-by: Patrick <patrick@rtk-ai.com>
Co-authored-by: Qingyu Li <2310301201@stu.pku.edu.cn>
Co-authored-by: Ousama Ben Younes <benyounes.ousama@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: José Almeida <57680069+zeval@users.noreply.github.com>
* feat(opencode): add OpenCode plugin support
Add `--opencode` flag to `rtk init` for installing a global OpenCode
plugin that rewrites Bash/shell commands through `rtk rewrite`.
- New plugin: hooks/opencode-rtk.ts (thin delegator to rtk rewrite)
- New init modes: --opencode (OpenCode only), combinable with Claude modes
- Plugin install/update/remove lifecycle with idempotent writes
- Uninstall cleans up OpenCode plugin alongside Claude Code artifacts
- `rtk init --show` reports OpenCode plugin status
- Replace unreachable!() with bail!() in match exhaustiveness guard
* docs: add OpenCode plugin documentation
- README: OpenCode plugin section, install flags, troubleshooting
- TROUBLESHOOTING: OpenCode-specific checklist
- Update init mode table to reflect Claude Code default
RTK was silently capping git log output in two ways:
1. `--oneline` without `-N` defaulted to 10 entries (now 50)
2. `filter_log_output()` re-truncated even when user explicitly set `-N`
3. Lines >80 chars were truncated, hiding PR numbers and author names
This matters for LLM workflows: Claude needs full commit history for
rebase, squash, and changelog operations. Silent truncation caused
incomplete context and repeated re-runs.
Changes:
- User-explicit `-N` → no line cap, wider 120-char truncation
- `--oneline`/`--pretty` without `-N` → default 50 (was 10)
- No flags → unchanged (default 10)
- Extract `truncate_line()` helper for clarity
Fixes#461
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- apply_line_window() now preserves trailing newline when input has one
- Add test for tail --lines N (space form) rewrite
- Add test for tail_lines without trailing newline
Signed-off-by: Patrick <patrick@rtk-ai.com>
Signed-off-by: Patrick szymkowiak <patrick.szymkowiak@innovtech.eu>