Commit Graph

18 Commits

Author SHA1 Message Date
nullkey 6d8c8650cd feat(cli): --dry-run + risk metadata + validation parity on 19 mutations
Two intertwined agent safety nets that share the same files:

1. --dry-run flag for offline preview of mutation commands
2. Risk: metadata + SetRisk helper for destructive command surfaces

Coverage (19 mutation commands with --dry-run):
  kb.create/edit/delete           agent.create/edit/delete
  doc.create/upload/fetch/delete  doc.delete_all (special variant)
  session.delete  chunk.delete    profile.add/remove
  auth.refresh/logout             link  unlink
  api.{post,put,patch,delete}     (api.get + --dry-run rejected, exit 2)

Envelope additions (omitempty in non-dry-run paths):
  meta.dry_run: bool        true when --dry-run was used
  meta.plan:    map         {action, args} per the per-command taxonomy

Risk: metadata
--------------
cmdutil.SetRisk(cmd, action) stamps cobra.Annotations with
risk.level=destructive + risk.action=<action> on the 9 destructive
commands. The SetAgentHelp wrapper prepends a "Risk: <action>
(destructive)" line in the default text help path so agents see a clear
warning before parsing Usage. WEKNORA_AGENT_HELP=1 JSON path stays
unchanged — structured agent-help already carries warnings[].

Validation parity with the live path
------------------------------------
Every pure-local validation (flag presence, mutual exclusion, enum
bounds, URL/regex format, ResolveKBLocal for KB resolution that does not
require an SDK call) runs BEFORE the dry-run gate. This matches the
industry-standard "preview shows what live would do" contract:
--dry-run accepts exactly the same invocations the live path accepts and
rejects exactly the same invocations the live path rejects, modulo the
side-effecting work itself.

The side-effecting work (SDK calls, file writes, keyring writes, server-
side name → id resolution) is what --dry-run actually gates. Each
mutation file pairs its RunE validation block with a regression test
under *_dry_run_test.go / dryrun_validation_test.go so future refactors
don't reintroduce the gap.

Helper surface
--------------
- HandleDryRun(cmd, dryRun, plan) extracts the early-return so the
  19 RunE call sites stay 3 lines each.
- EmitDryRun routes through FormatOptions.Emit, inheriting _notice /
  TTY indent / --jq filtering for free.
- ResolveKBLocal mirrors ResolveKB but never calls the SDK; dry-run
  paths use it so the plan reports the raw --kb value (UUID or name)
  without a name → id lookup.

Streaming commands (chat, session ask, session continue-stream) are
deliberately excluded: a buffered plan makes no sense for an event
stream.

Lock semantics in the dry-run path:
  - destructive + --dry-run: exit 0, no exit-10 confirmation prompt
  - --dry-run + -y: byte-identical envelope to --dry-run alone
  - --dry-run + --jq: filter applies to the preview envelope normally
2026-05-28 19:29:50 +08:00
nullkey 2ee9741fa1 refactor(cli): finish context→profile cascade + post-review hardening (BREAKING)
Post-review polish on the v0.7 wire / surface contract. Bundles five
follow-ups that landed after the main BREAKING feat commit:

1. Complete context→profile cascade (internal API + YAML schema)

The prior commit renamed only the user-visible surface (commands /
flags / env / project link / envelope field). The internal Go API
and on-disk config schema were still half-renamed — an L-25
self-consistency violation flagged by post-merge review. Closed here:

Internal Go API:
- config.Context           → config.Profile
- config.Config.CurrentContext → CurrentProfile
- config.Config.Contexts       → Profiles
- LoginOptions.Context     → LoginOptions.Profile
- clearContextSecrets()    → clearProfileSecrets()
- saveContextRef()         → saveProfileRef()
- secrets.Store: param name `context` → `profile` (interface +
  FileStore + KeyringStore + MemStore)
- cmdutil.LoadSecret(store, context, key) → LoadSecret(store, profile, key)
- cmdutil.RefreshAndPersist's ctxName → profileName
- Local var `ctx := &config.Profile{...}` → `prof := &config.Profile{...}`
  in auth/login.go to eliminate the visual collision with Go stdlib
  context.Context that motivated the whole rename in the first place.

On-disk config.yaml schema:
- current_context: → current_profile:
- contexts:       → profiles:
- Pre-1.0 break, no compat alias. Users on v0.6 dogfooded configs
  must delete ~/.config/weknora/config.yaml or hand-rename the two
  keys (CHANGELOG migration note added).

Tests / fixtures / golden files:
- factory_test.go YAML fixture + assertion updated.
- acceptance/e2e/e2e_test.go writeContextYAML → writeProfileYAML,
  fixture YAML keys updated.
- acceptance/testdata/wire/doctor.error_network.json golden updated
  ("active context" → "active profile" in hint string).

User-visible prose sweep:
- cmd/mcp/serve.go --help Long: "active context (or --context)" →
  "active profile (or --profile)" — most-visible miss.
- cmd/{kb/list, search/kb, session/list, api/api} Short/Long help.
- cmd/auth/login.go stdout: `(context=%s)` → `(profile=%s)`.
- cmd/auth/logout.go error: `"no current context"` → `"no current profile"`.
- cmd/doctor/doctor.go hint string (also the wire golden above).
- cmd/auth/refresh.go error: `"refresh token missing for context"` →
  `"refresh token missing for profile"`.
- README.md: `## Multi-context` H2 → `## Multi-profile`; code-block
  comment `# current context` → `# current profile`.

Code-comment / docstring sweep across cli/cmd/auth/ and
cli/internal/cmdutil/. Comments referencing Go stdlib context.Context,
the RAG / LLM "context window" concept, and historical CHANGELOG
entries for v0.4 / v0.5 were left alone.

CHANGELOG v0.7 BREAKING entry gains the on-disk-schema bullet under
the existing "context → profile" item.

2. Profile name validation (shell-injection guard)

`envelope.error.retry_command` is a single shell-string field. An
AI agent that exec()s it via `sh -c <retry_command>` was injectable
through a maliciously-named profile:

  weknora auth logout --name 'x; rm -rf ~'
  # would produce: retry_command = "weknora auth logout --name x; rm -rf ~ -y"

`cmd/profile/add.go` already enforced an alphanumeric + `-_.`
allowlist via `validateName`. The `auth login` and `auth logout`
paths bypassed it.

- Moved validation from `cmd/profile/add.go` to
  `cli/internal/cmdutil/profilename.go` as exported
  `ValidateProfileName` (cmdutil is the import-cycle-safe home;
  internal/config can't depend on cmdutil).
- `auth login` runs the validator before any persist call.
- `auth logout` runs the validator on `opts.Name` before
  constructing `retry_command`.
- Unit tests (`profilename_test.go`) cover the allowlist, empty
  rejection, path-traversal, shell metacharacters (`;`, `&`, `|`,
  `$()`, backticks, quotes, whitespace, glob, redirects), and the
  user-facing hint text. The shell-metachar test exists as a
  regression guard.

Wire shape (`retry_command` string → `retry_command_argv []string`)
remains a v0.8 additive change per ROADMAP — this fix removes the
practical exploit path without touching the wire contract.

3. AI-agent terminology disambiguation

"agent" has three referents in this codebase: (a) WeKnora's
server-side Custom Agent resource, (b) the removed `agent invoke`
verb, (c) external LLM/automation consumers. Per project memory
feedback_no_meta_disambiguation_in_docs, the fix is full-term
naming, not "X has N meanings" prose. Surgical changes at section
headers + ambiguous prose:

- AGENTS.md: "Agent decision shortcuts" → "AI agent decision
  shortcuts"; "agent-callable surface" → "AI-agent-callable
  surface".
- README.md: "Designed to be agent-first" → "AI-agent-first";
  "Other agent ergonomics" → "Other AI-agent ergonomics"; "in
  agent contexts" → "in AI-agent contexts"; "for CI / agents" →
  "for CI / AI agents".

Anaphoric "agents" inside paragraphs that already established
"AI agents" was left alone — full substitution everywhere would
have been prose noise without clarity gain.

4. Wire-contract review follow-ups

Real findings from a second-pass review of the v0.7 envelope /
streaming / surface design. Per project memory
feedback_check_in_domain_anchor_first, candidate findings were
first verified against the in-domain peer CLI explicitly cited as
the envelope anchor; two earlier-flagged issues turned out to be
in-pattern and were withdrawn.

Surviving fixes:

- AGENTS.md success-envelope example rewritten. The prior example
  showed `has_more: false` / `_notice: {}` as if they were always
  present, but both fields are `omitempty` and never serialize
  when zero / nil. Replaced with three realistic shapes (list /
  single resource / mutation with no payload) and added a note
  that optional fields are omitted when empty.

- cmd/chat/chat.go Args: MinimumNArgs(1) → ExactArgs(1).
  v0.6 silently joined `weknora chat hello world` into
  `"hello world"`. v0.7 now rejects multi-arg with exit 2,
  matching `weknora session ask`. BREAKING; CHANGELOG entry
  added under v0.7 BREAKING.

- internal/output/envelope.go extracts NewEnvelope(data, meta,
  profile) constructor. The jq-filter path in
  cmdutil.FormatOptions.Emit was manually rebuilding the
  envelope literal alongside the canonical WriteEnvelope path —
  drift risk when fields are added. Single construction point now.

- internal/cmdutil/factory.go adds AddKBFlag(cmd) helper.
  Five files (chat, doc/list, doc/upload, doc/create, doc/fetch)
  had verbatim-identical `cmd.Flags().String("kb", ...)`
  declarations. Centralised so flag name + help text stay
  in sync with Factory.ResolveKB. Docstring reordering + gofmt
  fixup landed in the same edit to keep ResolveKB's own godoc
  attached to its function.

5. OSS-readiness comment / doc sweep

Pre-publication scrub of code, comments, and shipped Markdown to
remove references that only make sense in the development repo:

- AGENTS.md "Deliberate deviations + mainstream alignments"
  section: removed peer-project name-drops from the comparison
  table; rewrote as five flagged design decisions with rationale
  but no specific competitor named. The four rows that previously
  contrasted against a named peer CLI now state WeKnora's choice
  + rationale directly. Section header renamed to "Design
  decisions worth flagging" since it is no longer a
  deviation/alignment matrix.

- CHANGELOG v0.7 BREAKING rationales: three references to a
  named peer CLI removed; the context→profile rationale now
  cites only mainstream multi-credential CLIs by category (AWS /
  Stripe / OpenAI / Anthropic), and the `api -d/--data` removal
  rationale cites only `gh api` / `curl`. `chat` BREAKING entry
  rationale similarly simplified.

- 35 cross-references to design-spec section numbers (§4.1 /
  §4.5 / §5.3 etc.) removed from Go doc comments and test
  comments across 13 files. The referenced spec lives outside
  the shipped tree; readers of the public repo cannot resolve
  them. Each reference replaced with a self-contained semantic
  description (e.g. "the batch envelope" / "AGENTS.md section
  on the success path").

- Mixed-language strings translated to English:
  - Four Go comments: internal/cmdutil/exit.go:213,215,
    internal/cmdutil/errors.go:156,
    internal/output/batch_test.go:90,
    internal/output/envelope_test.go:27.
  - One CHANGELOG section title:
    `v0.7 — Agent-first wire contract + 命令面集中清理` →
    `... + command-surface cleanup`.
  - CJK test fixtures (internal/text/truncate_test.go CJK
    truncation cases, cmd/session/list_test.go Chinese session
    title, acceptance/e2e/e2e_test.go Chinese RAG corpus)
    retained — they are intentional test inputs, not stray prose.

- Makefile help comment: `golangci-lint added in PR-9` →
  `golangci-lint planned`. Internal PR numbering should not
  surface in shipped Makefile prose.

Build green, 28/28 packages, +5 new ValidateProfileName tests.
go vet / gofmt / go mod verify / go mod tidy all clean.

Rationale for the cascade: pre-1.0 is the cheapest moment to close
L-25 self-consistency (L-26). The half-finished internal rename
would have perpetuated the very `context` vs `context.Context`
ambiguity that motivated v0.7's user-visible rename in the first
place.
2026-05-27 10:56:34 +08:00
nullkey 2ce348d020 feat(cli): --format json default + NDJSON event stream + context→profile cascade + help calibration + docs (BREAKING)
D1 — --format default flipped to json regardless of TTY:
- v0.6: smart default (text on TTY, json on pipe).
- v0.7: always json; TTY only affects indent (compact in pipe). Enum
  values unchanged (text | json | ndjson).
- Typed FormatMode enum replaces untyped string consts.
- --format / --jq promoted to persistent root flags so unknown-
  subcommand paths still reach the typed-envelope guard (per-command
  registration in v0.6 would have rejected --format on unknown
  commands as cobra-prose exit 2).
- WEKNORA_FORMAT env var added; precedence --format > env > default.
  Invalid env values silently ignored.

D2 — chat / session ask default to NDJSON event-stream:
- New cli/internal/output/ndjson_stream.go: InitEvent struct +
  EmitInit / EmitSDKEvent / WriteNDJSONLine helpers. EmitInit doc
  encodes the must-be-first-line invariant agents key on.
- chat / session ask: --format json AND --format ndjson both emit one
  JSON event per line (no envelope wrapping). CLI injects exactly one
  `init` event at stream head carrying session_id + optional kb_id /
  agent_id / profile. Subsequent events pass through verbatim from the
  SDK (passthrough discipline per spec §5.1).
- --format text keeps the SSE-style live renderer.

context → profile full cascade:
- Command group: cli/cmd/context/ → cli/cmd/profile/ (git mv;
  package contextcmd → profilecmd).
- Global flag --context → --profile. Factory.ContextOverride →
  ProfileOverride. WEKNORA_PROFILE env var honored
  (--profile flag > env > config.CurrentContext). When --profile or
  WEKNORA_PROFILE references a missing profile, the error is
  input.invalid_argument with hint "weknora profile list" — not the
  destructive local.config_corrupt path (which would have told users
  to delete their config file).
- Binding file .weknora/project.yaml field context: → profile:
  (no backwards-compat alias; re-run weknora link).
- profile use JSON fields current_context / previous_context →
  current_profile / previous_profile.
- weknora link JSON field context → profile.
- CodeLocalContextNotFound → CodeLocalProfileNotFound (typed code
  rename).
- Envelope top-level profile field populated via globalProfile (set
  by root PersistentPreRunE from Factory.ActiveProfile). chat /
  session ask NDJSON init event carries the same profile.
- Rationale: "context" collided with LLM context window / RAG context
  / Go context.Context; mainstream multi-credential CLIs (AWS /
  Stripe / OpenAI / Anthropic / lark) all use "profile".

H2/C1' help calibration:
- AgentHelp gains Warnings []string; single SetAgentHelp helper
  routes on WEKNORA_AGENT_HELP=1 (emits JSON blob including
  warnings) vs human help (appends "AI agents:" block from same
  source). Warnings surface as both a structured JSON field and
  visible help-text addendum without drift.
- 9 destructive commands carry warnings: kb / doc / agent / session /
  chunk delete; profile remove; kb / agent edit; auth logout.
- weknora doc wait dedups ids at entry; SIGINT mid-wait returns
  silently (root signal handler maps to exit 130) instead of being
  miscategorised as operation.timeout / operation.failed.

A4 — docs:
- cli/AGENTS.md gains four agent-facing sections: Wire contract for
  AI agents (stdout / stderr / NDJSON / _notice evolution / SDK
  contract boundary); Deliberate deviations + mainstream alignments;
  Pre-1.0 breaking policy; Exit-10 anti-patterns. ERROR_REFERENCE
  table extended.
- cli/README.md adds Agent quick start under Wire contract.
- cli/CHANGELOG.md v0.7 section: BREAKING entries with migration
  notes, Added (WEKNORA_FORMAT / WEKNORA_PROFILE / retry_command /
  retry_after_seconds / risk / _notice reserved infra / meta.count /
  meta.has_more / doc fetch / doc create / session ask / doc delete
  --all / NDJSON init), Changed (docs additions), Deprecated (none —
  pre-release one-shot breaking).

Spec: docs/superpowers/specs/2026-05-20-weknora-cli-v0.7-design.md §3 / §4 / §5 / §6 / §11
2026-05-27 10:56:34 +08:00
nullkey a2e368b1e8 refactor(cli): command-surface rename — session ask / doc fetch / doc create / doc delete --all
Three command renames consolidate the v0.7 verb table:

- `weknora agent invoke` → `weknora session ask --agent <id>`.
  Server route POST /sessions/{session_id}/agent-qa is session-
  anchored, so the verb moves with it. `weknora agent` subtree keeps
  CRUD only (list / view / create / edit / delete / status / check).
  SDK call (AgentQAStreamWithRequest) preserved verbatim; only the
  command surface + flag layout move.

- `weknora doc upload` split into three commands:
  - `weknora doc upload <file>`  — local file (only).
  - `weknora doc fetch <url>`    — server-side remote fetch (was
    `upload --from-url`). URL-only flags (--title / --file-type /
    --tag-id) move with the verb.
  - `weknora doc create --text`  — direct text knowledge entry via
    server CreateManualKnowledge.

- `weknora kb empty <id>` → `weknora doc delete --all --kb=<id>`.
  Atomic server ClearKnowledgeBaseContents (no list-then-delete
  race). Same exit-10 -y/--yes guard as other destructive verbs;
  unified through the extended ConfirmDestructive helper.

Parent commands (agent, kb, doc, chunk, session, auth, profile,
search) lose their explicit Args:NoArgs + Run:cmd.Help so the
unknown-subcommand guard fires correctly — `weknora agent invoke
ag_x q` now emits the typed input.unknown_subcommand envelope with
detail.available[] instead of cobra's free-form exit-2 prose.

Spec: docs/superpowers/specs/2026-05-20-weknora-cli-v0.7-design.md §3.4 / §10.7
2026-05-27 10:56:34 +08:00
nullkey 34bb0b5096 feat(cli): doc delete multi-id + api --paginate + paginate fixes + batch deletes
Batch-write surface and pagination consistency:

* weknora doc delete <doc-id> [<doc-id>...] — positional multi-id, default
  keep-going on failure. Single -y confirms entire batch.
* weknora session delete <session-id> [<session-id>...] — same shape.
* weknora chunk delete <chunk-id> [<chunk-id>...] --doc <doc-id> — multi-id
  with shared --doc parent.
* Multi-id partial-failure rolls up as operation.failed (exit 1), not
  server.error (exit 7) — failures are operation outcomes, not transient
  transport issues, and the retry-with-backoff hint for server.* would
  mislead callers.
* weknora api <path> --paginate — auto-walks offset pagination and merges
  pages into a single {data, total} JSON response.
* Paginate truncation fix across 6 list/follower call sites.
* All doc / search / chunk / session / kb list commands migrated to
  FormatOptions API.

Multi-id RunE only emits the {ok, failed} envelope when the operation
actually ran — pre-flight failures (e.g. confirmation_required) leave
stdout empty per the wire contract.

doc upload's missing-positional-or-flag check is wrapped as FlagError so
the exit code (2) matches the convention used by other commands that
require a positional argument directly.
2026-05-18 11:10:19 +08:00
nullkey c87e35b34b chore(cli): polish + docs sync + pre-PR audit fixes
Code-reuse polish (post-implementation review pass):
- Extract text.OneLine(maxWidth, s) helper combining preview-row
  normalization (newline/CR/tab → space) with text.Truncate's
  UTF-8-safe truncation. Replaces agent/view.go truncate1Line (ASCII
  '...' + byte-slice CJK-unsafe) and chunk/list.go singleLine.
- Lift cmdutil.OpenInput(path) for the '-' = stdin / else os.Open
  pattern shared across agent create/edit and the api command.
  Replaces agent/create.go's private openInput.
- Strip inline doc-spec parentheticals from source comments — those
  belong in commit messages and project docs, not in source where
  they rot.

Pre-PR audit fixes:
- doc upload: reject `--metadata` paired with `--from-url` as
  input.invalid_argument up-front (the URL-ingest request type has
  no metadata field server-side, so the pair would otherwise silently
  drop). Long help and CHANGELOG updated to call out the asymmetry.
- doc upload (file path): map sdk.ErrDuplicateFile sentinel to
  resource.already_exists. The sentinel arrives with no "HTTP error <n>:"
  prefix because the SDK short-circuits on file-hash before reading the
  HTTP status, so the previous WrapHTTP fall-through misclassified it
  as network.error with a misleading "check base URL reachability" hint.
  The --from-url branch already handled ErrDuplicateURL this way; this
  closes the asymmetry. Caught by e2e re-upload of an already-ingested
  file; regression test added.
- README exit-10 enumeration adds `agent delete` and `chunk delete`
  (these were missing alongside the v0.5 destructive verbs they were
  meant to gate).

Docs sync:
- cli/README.md: command tree now includes the chunk subtree; adds
  agent / chunk lines to the 5-minute quickstart; adds a "Contributing
  / Reporting issues" section pointing at the repo's SECURITY.md and
  AGENTS.md; drops third-party CLI parallels from the surface
  description.
- cli/AGENTS.md: "Command surface design SOP" gains the
  flag-vs-escape-hatch step. "CRUD command flag canon" renamed to the
  hard-required-flags pattern with the contrast (TTY-prompts-fill)
  defined inline rather than via opaque shorthand.
- cli/CHANGELOG.md: search docs case-sensitivity shift promoted to its
  own #### Breaking changes subsection. MCP doc_list filter count
  corrected from 5 to 6. Drops the bogus go.mod yaml.v3 entry (yaml.v3
  was already a dependency on main; v0.5 added zero go.mod lines).
  Replaces internal-Go identifiers (fuzzyTime, NoOptDefVal) with
  user-language and drops the § section-symbol jargon.
2026-05-16 16:56:33 +08:00
nullkey f89d54362d feat(cli): doc/kb resource expansion — upload flags + list filters + view fields
Closes deep-tuning gaps in v0.4-shipped doc / kb / session commands.
Each command had multiple SDK fields the CLI silently hardcoded or
omitted; this commit threads them through.

doc upload:
- --enable-multimodel (tri-state via NoOptDefVal): toggle multimodal
  extraction (PDF/DOCX image-to-text) per upload. Empty explicit
  value (e.g. --enable-multimodel="" from uninterpolated shell var)
  rejected as input.invalid_argument rather than silently coerced.
- --metadata key=value (repeatable): attach arbitrary metadata
- --channel <name> (default api, override for browser / wechat ingests)
- URL mode gains --title / --file-type / --tag-id; URL-only flags
  rejected with input.invalid_argument when used without --from-url

doc list filter flags:
- --keyword (server-side LIKE — case-sensitive per PG)
- --file-type / --source / --tag-id
- --start-time / --end-time (RFC3339)

search docs switches from client-side substring to server-side Keyword
via ListKnowledgeWithFilter — smaller wire payload, but case-sensitivity
shifts (documented in CHANGELOG + help text + Long).

MCP doc_list schema gains the same 6 filter fields (parity with CLI).

session view --full + --limit: loads chat history via LoadMessages SDK
method.

kb view human KV expanded: type / pinned / temporary / processing
state + count / summary model / created timestamp. All omit-empty.

doc view human KV expanded: title (when distinct from filename) /
description / source / channel / summary_status / enable_status /
tag_id / storage (human bytes) / file_hash (12-char prefix).
2026-05-16 16:56:33 +08:00
nullkey f2e8e3f56c refactor(cli): drop aiclient package; align AGENTS.md with mainstream
Survey of 10 mainstream CLIs (gh, lark, stripe, vercel, supabase, aws,
azure, gcloud, openai/codex, github-copilot-cli) showed env-gated
per-command --help blurbs are a Stripe-only pattern; gh uses env detect
for telemetry only, and lark relies on installed agent Skills + MCP.
Our cmd/mcp/serve already covers the dominant 2025/26 path, so
internal/aiclient/ (136 LOC + 38 callsites) is net maintenance burden
without precedent.

- Drop internal/aiclient/ entirely (annotations + detect + tests)
- Remove 38 SetAgentHelp callsites + agentAwareHelpFunc / SetHelpFunc
  wiring in cmd/root.go
- Migrate 4 command-level rules to standard Long help (visible to all,
  not env-gated): doc upload mode mutex, kb edit at-least-one,
  kb pin idempotent, search chunks channel mutex
- Rewrite AGENTS.md as a developer guide (gh-style 6 H2 / 167 lines):
  audience preamble + Build / Architecture / Command Structure /
  Testing / Code Style / Error Handling. Drops sections absent in
  surveyed projects (Commit & PR Conventions, Who Uses This CLI)
- Clean 14 internal doc refs (ADR-N, spec §X, v0.X) in source comments
  and docs that pointed at docs/superpowers/ — that directory is
  local-only / uncommitted, so refs are dead for outside readers
- Drop forward-looking "once v0.2 ships" from README
2026-05-15 12:03:56 +08:00
nullkey e623e8208f refactor(cli): delete envelope infrastructure, errors to stderr
Removes the entire envelope machinery now that every success path
emits bare JSON:

- cli/internal/format/envelope.go (Envelope, Success, Failure,
  SuccessWithRisk, WriteEnvelope, Meta, Notice, UpdateNotice,
  VersionSkewNotice, Risk, RiskLevel, ErrorBody) + tests.
- cli/internal/format/filter.go envelope-specific helpers
  (WriteEnvelopeFiltered, marshalEnvelope, applyFieldFilter,
  filterDataPayload, filterObjectData); the reusable
  filterArrayItems / filterObjectKeys / writeJQ stay for bare.go.
- cli/internal/cmdutil/exporter.go + tests (envelope-only).
- cli/internal/cmdutil/PrintErrorEnvelope + ToErrorBody +
  operationRiskOf + Error.OperationRisk field + OperationRisk struct.

Error path: all errors now go to stderr via cmdutil.PrintError in
`code: message\nhint: ...` form, regardless of --json. Stdout stays
empty (or holds the partial-success the command already wrote) so
downstream `--json | jq` pipelines never have to filter error shapes
out of the success stream. Typed exit codes (3 auth.* / 4
resource.not_found / 5 input.* / 6 server.rate_limited / 7 server.*
+ network.* / 10 input.confirmation_required) carry the failure
class for agents that branch on it.

Acceptance contract:
- envelope_test.go → wire_test.go (TestEnvelopeGolden → TestWireGolden).
- testdata/envelopes/ → testdata/wire/.
- Error-path cases assert the typed code substring on stderr.
- Orphan whoami.*.json goldens deleted.

AGENTS.md + README.md rewritten for the bare-data contract:
- Drop envelope schema section + dry-run rule.
- Document bare JSON on stdout + `code: msg\nhint: …` on stderr.
- ADR-3 reframed around bare data and why error separation matters
  for `--json | jq` pipelines.

WriteJSONFiltered short-circuits to WriteJSON when both filters are
empty (skip the marshal-buffer round-trip for the common case).

Final review pass:
- Fix wire-contract bug: `--json id,name` (space form) is broken by
  pflag's NoOptDefVal; AGENTS.md / README.md / SetAgentHelp + the
  field-discovery help text all switched to `--json=id,name`.
- Fix `weknora api --jq` silently ignored: api.go now routes through
  WriteJSONFiltered with jopts.JQ.
- AGENTS.md: drop the false claim that `auth logout` honors `-y`
  (logout is local-only with no ConfirmDestructive guard); list the
  actual destructive commands instead.
- Rewrite cli/acceptance/e2e/e2e_test.go for the bare-data wire shape
  (was still parsing `out["data"]` / `env["ok"]`).
- Add `JSONOptions.Emit(w, v)` helper; collapse ~33 repeated
  `format.WriteJSONFiltered(iostreams.IO.Out, X, jopts.Fields,
  jopts.JQ)` sites to `jopts.Emit(iostreams.IO.Out, X)` — drops the
  format import from 22 cmd/* files.
- Delete single-caller `cmdutil.MustRequireFlag`; inline as
  `_ = cmd.MarkFlagRequired(...)` everywhere.
- Add `_ = cmd.MarkFlagRequired("name")` to `kb create`; it was the
  only write command relying on runtime --name validation while
  `context add` already used the cobra-level mark.
- `context use`: register `--json` / `--jq` (was always emitting JSON
  unconditionally with no human path and no flag — diverged from
  every other write command); human mode now prints
  `✓ Switched context to X (was Y)`.
- Replace per-package `confirmPrompter` / `scriptedConfirm` /
  `errPrompter` test doubles with `testutil.ConfirmPrompter`.
- Rename `chatService` → `ChatService` (export to match siblings
  `ListService` / `ViewService`); rename `printUploadSuccess` →
  `renderUploadSuccess` (siblings use `render*`).
- `defaultHint(CodeResourceNotFound)`: drop the hardcoded
  "list available with `weknora kb list`" — misleading on agent /
  doc / session 404. Replaced with "verify the resource ID and try
  again".
- Strip stale `v0.2/v0.3` / "envelope" / "v0.0/v0.1 supports only"
  historical tags from production comments and a few test
  descriptions.
2026-05-15 12:03:56 +08:00
nullkey cc8254f862 refactor(cli): drop --dry-run + introduce bare-JSON output path
Two intertwined mainstream-alignment moves bundled because they share
the migration target (every command's --json path):

1. Drop --dry-run entirely. Survey of comparable API-wrapper CLIs
   (gh, aws, stripe, lark): none expose --dry-run. The mainstream that
   does (kubectl/git/helm/ansible) operates on declarative manifests
   or local state where the preview is materially different from the
   executed action. WeKnora's CLI just echoed the same parameters
   that would have gone on the wire — the preview added no real
   signal over `--help` + reading the call site. Removes:
   - root --dry-run persistent flag + cmdutil/dryrun.go
   - DryRun fields + EmitDryRun calls in 12 write commands
   - format.Envelope.DryRun field
   - 8 corresponding *_test.go cases
   - --dry-run mention from README.md and CHANGELOG.md
   - "dry_run":false from 16 golden envelopes

2. Migrate every --json output to bare data:
   - New format.WriteJSON / WriteJSONFiltered helpers
     (cli/internal/format/bare.go) share filterArrayItems /
     filterObjectKeys / writeJQ with the (still-live for now) envelope
     filter helpers.
   - Read commands (kb/doc/session list+view, search chunks/docs/
     sessions/kb, auth list/status, agent list/view, context list,
     doctor) emit bare arrays / objects on stdout.
   - Write commands (kb create/edit/delete/pin/empty, doc upload/
     upload_recursive/delete, session delete, auth login/logout/
     refresh/token, link/unlink, context add/use/remove, agent
     invoke, chat, api, version) emit bare result objects. Risk
     classification dropped — the resource + exit code already
     convey the action.

Per-command shape changes:
   list / search       → []T   (was {ok, data:{items:[…]}})
   view                → T     (was {ok, data:T, _meta:…})
   create / edit       → T
   delete / pin / etc. → {id, …action result…}
   doctor              → {summary, checks}
   api                 → {status, headers, body}

_meta dropped on the read path:
   pagination (page/page_size/total/has_more) — agents iterate with
   --all-pages or accept --limit (gh CLI parity);
   kb_id / context echo — caller already knows what it asked for.

Acceptance contract goldens regenerated for the new bare shape.
Error envelope on stdout (PrintErrorEnvelope) stays live for now —
the envelope-infra deletion lands in the next commit.
2026-05-15 12:03:56 +08:00
nullkey bdc589e1c0 refactor(cli): --limit/--all-pages, Go 1.26, internal/agent → aiclient
Cross-cutting cleanup that lands alongside the new feature surface:

- `--limit / -L` and `--all-pages` on every list command. Default
  --limit 30 (gh-parity); --all-pages drains every server page
  client-side, capped by --limit. Closes the audit finding that the
  old "1000 max per call" implicit cap was undiscoverable.
- `auth token` emits a TTY-only stderr advisory when stdout is a
  terminal (the credential just got displayed in scrollback) plus an
  api-key-mode rotation hint.
- Comment + doc discipline pass: drop external project name
  references from in-code comments (we reference them in design notes,
  not inline).
- Bump `go` directive to 1.26.0 and CI matrix to 1.26.x to align with
  the main module's go.mod.
- Rename `cli/internal/agent` → `cli/internal/aiclient` to
  disambiguate from the new `cli/cmd/agent` resource subtree. The
  package handles AI coding-agent env detection + per-command --help
  annotations; the new name reflects that more precisely.
2026-05-15 12:03:56 +08:00
nullkey 1b20b06f5e feat(cli): --json field-select, --jq, auth token, doc --from-url
Output ergonomics:
- `--json` accepts a comma-separated field list (gh-parity); selects
  named keys from the per-command payload. Bare `--json` keeps the
  full shape.
- `--jq <expr>` evaluates a gojq expression over the JSON; pairs with
  `--json field-list` so projection runs before jq.
- `--version` is a global cobra flag in addition to the `version`
  subcommand; both render the same line.
- Per-command `--help` now renders the available JSON field list under
  "JSON fields available via `--json id,name,...`" (field-discovery
  parity with gh / kubectl `-o jsonpath`).

New commands:
- `auth token` — print the active context's credential to stdout for
  shell command substitution (`WEKNORA_TOKEN=$(weknora auth token)`).
  Default: raw secret, no trailing newline. `--json` emits
  `{token, mode, context}`.
- `doc upload --from-url <URL>` — ingest a remote URL via the SDK
  `CreateKnowledgeFromURL`. `--name` forwarded as `FileName` so the
  server's known-extension heuristic upgrades crawl-mode to
  file-download-mode where appropriate.

Includes the simplify post-review polish pass (field-filter unit
tests, --json/--jq compose check, agent_help copy fixes).
2026-05-15 12:03:56 +08:00
nullkey 5adcedf170 refactor(cli): v0.3 cross-cutting cleanup
Cross-cutting findings surfaced by the branch-completion review.

Perf bug:
- Factory.Client closure was not memoized. Factory.ResolveKB internally
  calls f.Client() to resolve --kb name → id, then the command's RunE
  calls f.Client() again. Two SDK clients, two keyring reads, two
  AuthRetryTransport allocations per name-resolved invocation, with
  *independent* token state (a refresh in one was invisible to the
  other). Switched to sync.Once like Secrets already does.

Silent bug bait:
- cmdutil.NormalizeHost docstring claimed CodeInputMissingFlag for the
  empty case; code returned CodeInputInvalidArgument. Aligned doc to
  code (present-but-empty is a bad value, not a missing flag).

Agent contract gaps:
- Five user-facing subcommands lacked SetAgentHelp: auth login /
  logout / list / status and chat. Added concise strings with error-
  code call-outs so agents can branch without parsing human strings.

Helper extraction (≥3 callers):
- text.KnowledgeDisplayName(fileName, title, id) — byte-identical
  formatter that was in both cmd/doc/list.go and cmd/search/docs.go.
  Takes fields directly so internal/text stays SDK-free.
- cmdutil.WrapHTTP(cause, fmt, args...) *Error — replaces the
  `Wrapf(ClassifyHTTPError(err), err, ...)` pattern across 24 SDK
  call sites. Sed-driven migration; off-pattern shapes in chat.go
  (used streamErr) and cmdutil/kb.go (in-package) hand-edited.
  Contract test gains a comment update: post-migration the dominant
  pattern is WrapHTTP which the AST scanner skips entirely (only
  NewError/Wrapf selectors inspected); ClassifyHTTPErrorOutputs()
  bridge still covers the dynamic codes those paths can yield.

UX consistency:
- cmd/doc/list.go --page-size help now reads "Items per page
  (1..1000)" matching cmd/session/list.go. The bounds validation
  already enforced 1..1000; the help text was the last drift.

Comment-discipline sweep:
- Deleted the WHAT-only "*Options captures `weknora ...` flag state"
  docstring across 23 files (context, kb, auth, doc, session, search,
  chat, doctor, link). Where the line carried a real WHY clause
  (kb/delete, doc/delete, session/delete, kb/edit), kept the WHY and
  dropped only the leading WHAT phrase.
- Stripped third-party project-name attribution from inline comments
  and one user-visible flag-help string across ~40 files in cli/cmd
  and cli/internal (plus 4 test-file comments). Removed phrases like
  "Mirrors `gh X`", "borrowed from lark-cli", "kubectl-style",
  "gcloud `--project`", "Stripe pattern", and the embedded GitHub
  URLs pointing at those projects. Behavioral descriptions and the
  WHY behind each comment are preserved; only the upstream-name
  attribution is gone. Inspiration / north-star references belong in
  cli/AGENTS.md (the design doc) and commit messages, not scattered
  through every file.

  Triggered by an audit round that surfaced several false / fragile
  parity claims (e.g. "Mirrors `gh repo edit`" — gh repo edit has no
  --name flag; "matches gcloud `--project` id-or-name" — gcloud's
  --project accepts ID only). Rather than fix them one by one, the
  whole category of in-comment external-project references was
  stripped uniformly.
2026-05-14 10:57:17 +08:00
nullkey 78f3994112 feat(cli): doc download + upload --recursive
Roadmap items 3-9 (download) and 3-10 (recursive upload).

SDK addition (additive, non-breaking):
- OpenKnowledgeFile(ctx, id) (filename, body io.ReadCloser, err) —
  the new primitive that returns the body as a stream plus the
  server-suggested Content-Disposition filename. The existing path-
  form DownloadKnowledgeFile is now a thin wrapper (also gained
  partial-file-on-error cleanup, a pre-existing bug exposed by the
  reshape).

doc download <id>:
Borrows shape from `gh release download` (positional id, output flag,
`-` sentinel for stdout). Flag names match gh canon verified against
the gh manual: `-O, --output <file>` for destination; `--clobber` for
overwrite control.

- Default: writes to cwd under the server-suggested filename. If the
  server didn't send one, errors with input.missing_flag.
- --output FILE / -O FILE: writes to FILE. Refuses overwrite without
  --clobber.
- --output -: stream to stdout (binary-safe).
- Partial writes on error are cleaned up.

doc upload --recursive <dir> --glob '*.pdf':
NOTE on upstream parity: `gh release upload` does NOT support
--recursive (verified — it takes individual file args only). `aws s3
cp --recursive` does, but uses `--include`/`--exclude` glob pattern
pairs rather than a single `--glob`. weknora's single positive `--glob`
is a deliberate simplification, not a direct mirror of either tool.

- Walks the tree, filters by base-name glob, uploads each match
  sequentially. Per-file line output: OK / FAIL with the underlying
  error. Exit 0 only on full success; on partial failure returns the
  first failure's typed code so callers can branch. Rejects --name
  with --recursive.
- --dry-run lists matches without uploading.
- --json emits {kb_id, uploaded[], failed[]} envelope at completion.

Bugs caught in the post-commit reviewer round:
- SECURITY: server-supplied filename was used in os.Rename without
  sanitization. A malicious / buggy server returning
  "../../etc/shadow" could escape cwd. Now filepath.Base'd; "." / "/"
  / "" rejected. Regression test added.
- Wasted-bytes path eliminated via the SDK reshape: the CLI now
  inspects filename and applies refuseIfExists BEFORE streaming.
  Two-phase temp+rename gone.
- refuseIfExists(path, clobber) helper extracted.
- --json honored in --recursive (uploadOutcome was JSON-tagged but
  the envelope was never emitted).

7 + 7 unit tests for download (+ path-traversal regression) and
recursive upload (+ JSON envelope regression).

Roadmap: 3-9, 3-10.
2026-05-14 10:57:17 +08:00
nullkey e236be1ced fix(cli): correct KB id detection, SSE terminal-frame, and CI test isolation
Three defects surfaced during end-to-end RAG verification — the first two
block real chat usage, the third makes Linux CI flaky:

1. KB id detection — `IsKBID` was checking
   `strings.HasPrefix(s, "kb_")`, but WeKnora generates KB ids as bare
   UUIDs (internal/types/knowledge_base.go: `uuid.New().String()` stored
   in a `varchar(36)` column). Real ids therefore fell through to the
   name-resolution path:

     $ weknora chat ... --kb a32a63ff-fb36-4874-bcaa-30f48570a694
     Error: knowledge base not found: a32a63ff-...

   Switched the discriminator to a UUID regex
   (`^[0-9a-fA-F]{8}-…-[0-9a-fA-F]{12}$`). KB names are arbitrary
   user-supplied strings, so the canonical 8-4-4-4-12 form is an
   unambiguous signal. Mirrors gcloud `--project`'s id-vs-name detection.

2. SSE terminal-frame — the accumulator's `Append` was gating
   finalization on `r.Done`, but the server's KnowledgeQAStream protocol
   emits a leading `agent_query` frame with `done=true` to deliver
   session + message metadata *before* the answer fragments arrive:

     event: message
     data: {"response_type":"agent_query","content":"","done":true,…}

     event: message
     data: {"response_type":"answer","content":"你好","done":false}
     …
     event: message
     data: {"response_type":"complete","content":"","done":true}

   The accumulator therefore flipped to `finished=true` on frame #1 and
   discarded every subsequent answer fragment — `weknora chat … --json`
   returned `answer: ""` even though the LLM reported completion_tokens
   > 0. Fixed: terminate only on `response_type == complete`.
   References still captured opportunistically (they may arrive on a
   dedicated `references` event before the terminator).

3. doctor credential_storage CI isolation — the check probes the real
   OS keyring via `secrets.NewBestEffortStore()`: present on macOS dev
   machines → StatusOK; absent on Linux CI runners without libsecret /
   Gnome-Keyring → StatusWarn ("falling back to file store"). That
   host-dependence was leaking into two test classes that assumed
   StatusOK:

     * cmd/doctor/doctor_test.go: TestDoctor_AllOK and
       TestDoctor_NoConfig_StillRunsCredentialStorage already had a
       withCredStoreFactory seam but didn't use it. Added the pin.

     * acceptance/contract/envelope_test.go: doctor.success_offline
       and doctor.error_network golden cases. The contract test runs
       through the cobra tree in-process and shares cmd/doctor's
       package-level credStoreFactory var — but couldn't reach it
       because the existing seam was unexported.

   Fix: export `doctor.SetCredStoreFactoryForTest(fn) (restore func())`
   for out-of-package tests; acceptance/contract/helpers_test.go adds
   a TestMain that pins the factory to a MemStore-returning closure
   for the whole suite (MemStore is neither *FileStore nor a real
   keyring, so doctor's type-switch hits StatusOK). Production stays
   at secrets.NewBestEffortStore — only the test hook is now reachable
   from across packages.

Test fixtures and goldens that used the old `kb_xxx` literals or
`Done: true` terminators were rewritten to use real UUIDs and
`ResponseType: ResponseTypeComplete` respectively. Per-command --help
text and Long descriptions / Examples now show a UUID rather than
`kb_…` so users see the correct shape from the start. New
TestAccumulator_IgnoresAgentQueryDone pins the SSE terminator bug so
it can't regress.

Tests: 24 cli packages green on macOS dev + Linux/macOS/Windows CI
matrix. Verified end-to-end against a live WeKnora server: `weknora
chat "..." --kb <UUID> --no-stream --json` returns the full LLM answer
in the envelope, live token streaming in TTY mode works, and the
credential_storage check renders deterministic envelopes across hosts.
2026-05-12 13:20:42 +08:00
nullkey 8bcbf5a154 refactor(cli): align command surface with mainstream conventions
Empirical mainstream-CLI surveys (gh / kubectl / aws / gcloud / stripe /
flyctl / terraform / vercel / netlify / lark) drove five alignment
fixes — each replaces a weknora-only design choice that mainstream CLIs
do not share. No backwards-compat shims; the CLI has no v0.1 users yet.

1. Single --kb flag (was --kb-id + --kb mutually exclusive)

   Survey: 0/7 mainstream CLIs use two parallel flags for "by id" vs
   "by name". Single flag (gh -R, gcloud --project) or positional
   (kubectl, stripe, terraform). Closest analog — gcloud --project —
   collapses identifier types onto one flag.

   Now: every command exposes one --kb flag; client-side prefix
   detection (cmdutil.IsKBID looks for "kb_") routes id-form values
   through directly and name-form values through ListKnowledgeBases.
   Mirrors gcloud --project's id-or-name auto-detection.

   Touched: search, chat, doc list / upload / delete, link.
   Factory.ResolveKB chain trimmed from 5 levels to 4.

2. link supersedes init

   Survey: only vercel and netlify ship both `init` AND `link` as
   siblings, and they keep them semantically distinct. weknora's pair
   wrote the same .weknora/project.yaml file with the same meaning,
   differentiated only by interactivity — that's a flag concern, not
   a command concern.

   Now: cmd/init/ deleted. cmd/link absorbs the interactive flow:
     - link --kb <id-or-name>  → non-interactive write
     - link on a TTY            → interactive prompt (lists KBs)
     - link non-TTY without --kb → CodeKBIDRequired
   Always overwrites silently (matches vercel link / netlify link /
   kubectl apply rather than git init's refuse-if-exists).

   Dead code purged: --force flag, CodeProjectAlreadyLinked error code.

3. whoami dropped

   Survey: 7/7 mainstream CLIs ship exactly one identity command —
   never both a status and a whoami. gh / gcloud / stripe pick status
   (config + live API); aws / kubectl / flyctl pick whoami (live API).

   weknora's auth status was already a superset of whoami (host +
   context + user + email + tenant_id + tenant_name vs user_id +
   tenant_id), so dropping whoami preserves all functionality and
   aligns with the gh / gcloud / stripe form.

4. kb get alias dropped

   `view` was already primary (gh repo view / gh pr view convention);
   `get` was kept as a cobra alias for v0.0/v0.1 callers. With no
   v0.0/v0.1 users to break, the alias is just noise on the command
   surface. Acceptance contract envelope cases renamed kb_get.* →
   kb_view.*; goldens renamed in lockstep.

5. api refactored to gh shape (-X/--method, default GET, auto-POST)

   gh CLI's signature is `gh api <endpoint> [--method M]` — single
   positional path, method as a flag, default GET, auto-promoted to
   POST when a body is supplied. weknora's previous `api <method>
   <path>` inverted this and forced the method to be passed even for
   GET — a needless deviation from our declared north star.

   Now: `api <path> [-X METHOD] [--data ...]`. Exit-10 protocol
   on the DELETE escape-hatch is preserved; -X DELETE still hits
   ConfirmDestructive when -y absent.

Plus: AGENTS.md gains an explicit note that `doctor` is a deliberate
divergence from gh / lark — borrowed from `flutter doctor` / `brew
doctor` because RAG deployments routinely break on misconfigured
embeddings / storage / credentials and a 4-status structured envelope
is the cleanest surface for it.

Tests: 24 cli packages green (was 26 in PR-14; init + whoami packages
removed). Acceptance contract envelope cases for whoami removed,
kb_get → kb_view renamed, search args / mock path updated for the
kb_<id> form. e2e harness flag args updated. Factory.ResolveKB tests
rewritten for the single-flag shape. api_test driver updated for the
positional-path / -X-method shape.
2026-05-12 13:20:42 +08:00
nullkey da9faa9e07 feat(cli): add agent-first affordance — envelope, exit-10, --dry-run
Borrows the lark-cli agent-affordance model
(https://github.com/larksuite/cli/blob/main/AGENTS.md +
skills/lark-shared/SKILL.md) so weknora is designed to be agent-friendly:
error messages, output format, and flag design follow conventions agents
can rely on.

cli/AGENTS.md (operational reference for LLM agents invoking weknora):
  Public document covering envelope schema, exit-code protocol
  (0/1/2/10/130), stdout/stderr separation, and behavioral rules.
  Sensitive commands (\`context use\`, \`kb delete\`, \`doc delete\`, \`init\`)
  gain "AI agents:" paragraphs in their cobra Long descriptions so
  guidance shows in --help.

format.Envelope schema additions:
  Risk    per-operation classification (read / write / high-risk-write +
          action description), populated by write commands on both success
          and failure paths.
  Notice  system advisories (CLI update available, server-CLI version
          skew); type defined, emit sites land in v0.3.
  DryRun  marker for envelopes returned from --dry-run preview paths.

  RiskLevel constants realigned to lark's taxonomy: read / write /
  high-risk-write (was: read / mutating / destructive — not yet wired by
  any command).

  cmdutil.Error gains OperationRisk; PrintErrorEnvelope auto-attaches it
  to envelope.Risk so destructive failure paths surface uniformly.

Exit-10 confirmation protocol:
  New ErrorCode \`input.confirmation_required\` mapped to exit code 10 in
  cmdutil.ExitCode. ConfirmDestructive now returns this code (with
  OperationRisk attached) when stdout is non-TTY or --json was set, with
  -y/--yes absent. Previous behavior — silent proceed in non-TTY — was
  unsafe: scripts and agents could delete resources with no explicit
  approval. Three test cases re-pinned around the new contract.

  This is a wire-contract change for any caller who relied on silent
  proceed; v0.0/v0.1 had no destructive commands, so the blast radius is
  contained to v0.2 itself.

--dry-run global flag:
  cmd write paths (kb create/delete, doc upload/delete, api POST/PUT/PATCH/
  DELETE) check cmdutil.IsDryRun(cmd) and skip the SDK call, emitting an
  envelope with dry_run=true plus a Risk classification. Read commands
  ignore --dry-run by design (no side effect to preview). Human-mode
  prints \`[dry-run] would <action>\` to stdout.

Command discovery: agents introspect via the existing \`--help\` surface
(consistent with gh / kubectl / aws / gcloud / terraform — none of them
ship a CLI-tree self-description command). An earlier draft added a
\`weknora schema\` reflection command; dropped after a mainstream survey
found it has no stable analog (lark-cli's schema describes Lark API
methods, not its own CLI tree).

Tests: 27 cli packages pass at this commit. Added two new tests covering
envelope.risk and envelope._notice serialization.
2026-05-12 13:20:42 +08:00
nullkey 8a0674186e feat(cli): add kb create/delete and doc list/upload/delete commands
Add the resource-management surface to the v0.2 CLI:

  - weknora kb create --name X [--description Y] [--embedding-model Z]
  - weknora kb delete <id> [--force]
  - weknora doc list [--kb-id X | --kb NAME] [--page N] [--page-size M]
  - weknora doc upload <file> [--kb-id X | --kb NAME] [--name custom]
  - weknora doc delete <id> [--force]

doc/* uses Factory.ResolveKB so the cwd's project link is honored when
--kb-id is omitted. doc upload validates path existence with os.Stat
(rejects directories; follows symlinks to mirror SDK os.Open behavior).
doc list sorts by updated_at desc so newer items surface first.

Both delete commands route through cmdutil.ConfirmDestructive — the
"destructive op needs explicit user opt-in" pattern was about to be
copy-pasted across the new subtree, so it was extracted with the delete
commands as their first consumer. Saves the same dedup pass when v0.3
adds session/agent delete. (PR-12 later renames the flag from --force
to the global -y/--yes for gh-style consistency.)

iostreams.SetForTestWithTTY pairs with the existing SetForTest helper:
the latter never reports stdout as a TTY (singleton replacement uses an
in-memory buffer), so the confirm-yes / confirm-no test branches need a
TTY-on variant.
2026-05-12 13:20:42 +08:00